Maryland USA Weather Data, Plant Disease Risk and Degree-Day Models All Available Networks - other tables for MD include: CWOP/APRS, METAR, MDDOT, RAWS, see our homepage.

Interactive degree-day maps Degree-day & Phenology Model Calculator  Also try the full-featured calculator/DD model (NW states only) Select model:  Degree-Day Calculator enter your own thresholds apple maggot 1st emerg [cherry, apple] Jones 1989 apple maggot % emerg [cherry, apple] Jones 1989 apple scab infec seas [apple] Gadoury et al. 1995 barley P. Miller, MSU bertha armyworm [vegetables] Bailey 1976 black cutworm [vegetables] Luckmann et al. 1976 brown marmorated stink bug [multiple] cabbage looper [vegetables] Toba etal 1973 corn earworm [sweet corn] Hartstack et al. 1976 western cherry fruit fly [cherry-E. of Cascades] Jones et al. western cherry fruit fly [cherry-W. of Cascades] AliNiazee chick pea (Desi not Kabuli) P. Miller, MSU codling moth [apple & pear] Brunner & Hoyt 1987 codling moth revised 06 [apple & pear] Knight 2007 codling moth no biofix WSU Jones et al. 2008 cereal leaf beetle [grasses and grains] Fulton et al. 1975 cabbage Maggot - Dreves 2005 newsletter (pdf) canola (Argentine) P. Miller, MSU canola (Polish) P. Miller, MSU canary P. Miller, MSU downy brome Dan Ball emerald ash borer [ash] McCullough and Siegert (2006) early blight of potato eur. pine shoot moth [nursery crops] Regan 1990 european grapevine moth [grapes] UC Napa Extension (2010) cougarblight (fire blight) [apple & pear] Smith 1998 filbertworm [hazelnut] Aliniazee (1983) flax P. Miller, MSU fruittree leafroller [tree fruits, ornamentals] Judd et al. gypsy moth egg hatch Russo et al. (1993) gypsy moth larvae and pupae Carter et al. (1992) gypsy moth full model simplified from Sheehan hop downy mildew season initiation (Gent et al. 2010) isomate-c+ Pacific Biocontrol Corporation Data Lacanobia fruitworm [apple & pear] Brunner 2003 lentil (intermediate P. Miller, MSU Lygus bug [alfalfa seed] Ben Simko 2000 Metaseiulus occidentalis Tanagoshi et al. 1975 mint flea beetle Berry et al. mint root borer Berry et al. mustard J (Brown and Oriental) P. Miller, MSU mustard (Yellow) P. Miller, MSU Neoseiulus fallacis Dover et al. 1979 oat P. Miller, MSU obliquebanded leafroller [tree fruit] Brunner 1997 obliquebanded leafroller [hazelnut] Gang.; Ali. 1985 orange tortrix (cold winter) [small fruit] Knight 1988 orange tortrix (mild winter) [small fruit] Knight 1988 oriental fruit moth [stone fruit] CA IPM: Rice et al. Pandemis leafroller [tree fruits] Brunner (1991) Pea (yellow-determinate or indeterm) P. Miller MSU Peach twig borer [stone fruits] 2007 USU Extension pear scab infec seas [pear] OSU Hd Rvr/Bob Spotts pecan nut casebearer [pecan] 1988 NMSU Safflower (Saffire) P. Miller, MSU San Jose Scale [tree fruits] Rice et al. (1982) small broomrape (red clover) J. Colquhoun spotted wing Drosophila [fruits] sweet corn [Jubilee] Coop et al. (1993) Sunflower (depends on maturity class) P. Miller MSU sunflower stem weevil [sunflower] Merrill et al. 2010 Sugarbeet Root Maggot Bechinski et al. 1990 strawberry root weevil [mint] Cacka 1982 strawberry rt weev [strawberry] Umble Fisher 2002 variegated cutworm [mint] Coop & Berry 1987 walnut husk fly [walnut] Kasana & AliNiazee 1997 western bean cutworm [corn and beans] Neb. Wheat R P. Miller, MSU winter wheat Karow et al. 1993 Thresholds: lower: °F   upper: °F (or celsius °C:)   Calc. method: simple average growing dds single triangle double triangle single sine double sine heating dds cooling dds potato p-days Start (biofix) date:  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31  End date:  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31   same year following year Forecast zipcode or city, state: Statewide Disease Alert Maps: tomato-potato Smith late blight, Tomcast DSV, fire blight, soybean rust Disease Alert Movies: tomato-potato Smith late blight (NE US): 2010 2009 (NY): 2010 2009, fireblight: 2010 Data table - to SORT click on headers:

#	Location linked to hourly weather, plant disease models and forecasts	County	Re- cent data QA	Fore- cast based virt data	Nearby station based virt data	Station code, links to NWS recent weather	Links to NWS fore- casts	Net- work Elev. (ft)	Lat./ Long. (Dec. Deg.)	Max-min temperature data and degree-days (click radio button to calc.)							30 yr avgs
1	CW0637 Aberdeen	Harford	98	na na	v2virt v2stat	C0637 map	zone digital	CWOP/APRSWX 193	39.52417 -76.16500	2012	2011	2010	2009	2008	2007	2006	AVG
2	CW1620 Abingdon	Harford	92	na na	v2virt v2stat	C1620 map	zone digital	CWOP/APRSWX 154	39.48389 -76.30167	2012	2011	2010	2009	2008	2007	2006	AVG
3	Annapolis United Sts N	Anne Arundel	96	na na	v2virt v2stat	KNAK map	zone digital	METAR 0	38.99139 -76.48306	2012	2011	2010	2009	2008	2007	2006	AVG
4	Annapolis	Anne Arundel	46	na na	na na	APAM2 map	zone digital	NOS-PORTS 3	38.98278 -76.48000	2012	2011						AVG
5	ANTIETAM NB	Washington	94	na na	v2virt v2stat	ANBM2 map	zone digital	RAWS 469	39.48917 -77.75306	2012	2011	2010	2009	2008	2007		AVG
6	ASSATEAGUE ISLAND	Worcester	83	na na	v2virt v2stat	ASTM2 map	forecast digital	RAWS 0	38.06667 -75.20139	2012	2011	2010	2009	2008	2007		AVG
7	Baltimore Martin	Baltimore	89	na na	v2virt v2stat	KMTN map	zone digital	METAR 22	39.33306 -76.41667	2012	2011	2010	2009	2008	2007	2006	AVG
8	Baltimore Inner Hrb	Baltimore Ci	98	na na	v2virt v2stat	KDMH map	zone digital	METAR 22	39.28306 -76.61667	2012	2011	2010	2009	2008	2007	2006	AVG
9	Baltimore Key Bridge	Baltimore Ci	45	na na	na na	FSKM2 map	zone digital	NOS-PORTS 0	39.21917 -76.52778	2012	2011	2010	2009				AVG
10	BaltimoreWashington I	Baltimore Ci	95	na na	v2virt v2stat	KBWI map	zone digital	METAR 131	39.16667 -76.68306	2012	2011	2010	2009	2008	2007	2006	AVG
11	N3WKE BaltimoreLansdow	Baltimore Ci	96	na na	v2virt v2stat	AR338 map	zone digital	CWOP/APRSWX 114	39.24028 -76.64917	2012	2011	2010	2009	2008	2007	2006	AVG
12	Bay Bridge Field	Queen Anne's	97	na na	v2virt v2stat	KW29 map	zone digital	METAR 6	38.97667 -76.32917	2012	2011	2010	2009	2008			AVG
13	CW0537 Bel Air	Harford	99	na na	v2virt v2stat	C0537 map	zone digital	CWOP/APRSWX 328	39.50056 -76.32167	2012	2011	2010	2009	2008	2007	2006	AVG
14	CW7128 Bel Air	Harford	81	na na	v2virt v2stat	C7128 map	zone digital	CWOP/APRSWX 314	39.49806 -76.32028	2012	2011	2010	2009	2008			AVG
15	CW3648 Bethesda	Montgomery	81	na na	v2virt v2stat	C3648 map	zone digital	CWOP/APRSWX 367	39.01667 -77.13056	2012	2011	2010	2009	2008	2007	2006	AVG
16	Bishops Head	Somerset	41	na na	na na	BISM2 map	zone digital	NOS-NWLON 3	38.21917 -76.03778	2012	2011	2010	2009				AVG
17	CamBrdgDorchester Apt	Dorchester	96	na na	v2virt v2stat	KCGE map	zone digital	METAR 16	38.53917 -76.03028	2012							AVG
18	CW1706 Cambridge	Dorchester	96	na na	v2virt v2stat	C1706 map	zone digital	CWOP/APRSWX 19	38.55417 -76.01056	2012	2011	2010	2009	2008	2007	2006	AVG
19	Cambridge	Dorchester	43	na na	na na	CAMM2 map	zone digital	NOS-NWLON 16	38.56667 -76.06667	2012	2011	2010	2009				AVG
20	Camp David	Frederick	96	na na	v2virt v2stat	KRSP map	zone digital	METAR 1860	39.64500 -77.46806	2012	2011	2010	2009				AVG
21	Camp Sprs Andrews AFB	Prince Georg	93	na na	v2virt v2stat	KADW map	zone digital	METAR 255	38.81667 -76.85000	2012	2011	2010	2009	2008	2007	2006	AVG
22	CATOCTIN MOUNTAIN	Frederick	93	na na	v2virt v2stat	FOXM2 map	zone digital	RAWS 1519	39.65139 -77.49306	2012							AVG
23	CEDARVILLE	Prince Georg	98	na na	v2virt v2stat	CVLM2 map	zone digital	RAWS 200	38.65250 -76.82056	2012	2011						AVG
24	College Park Airport	Montgomery	90	na na	v2virt v2stat	KCGS map	zone digital	METAR 45	38.98056 -76.92167	2012	2011	2010	2009	2008			AVG
25	CW5307 Columbia	Howard	97	na na	v2virt v2stat	C5307 map	zone digital	CWOP/APRSWX 347	39.19556 -76.79556	2012	2011	2010	2009	2008	2007		AVG
26	N3PPK Columbia	Howard	95	na na	v2virt v2stat	AT657 map	zone digital	CWOP/APRSWX 318	39.18750 -76.85500	2012							AVG
27	Cove Point	Aleutians We		na na	na na	COVM2 map	forecast digital	NOS-NWLON 6614	38.42917 -382.90000	2012	2011	2010	2009				AVG
28	CW7344 Crofton	Anne Arundel	99	na na	v2virt v2stat	C7344 map	zone digital	CWOP/APRSWX 134	39.01667 -76.68278	2012	2011	2010	2009	2008			AVG
29	CW9692 Crofton	Anne Arundel	95	na na	v2virt v2stat	C9692 map	zone digital	CWOP/APRSWX 144	39.02917 -76.67278	2012	2011	2010	2009				AVG
30	Cumberland Greater Cum	Allegany	83	na na	v2virt v2stat	KCBE map	zone digital	METAR 685	39.61528 -78.76056	2012	2011	2010	2009	2008	2007		AVG
31	CW8899 Damascus	Montgomery	97	na na	v2virt v2stat	C8899 map	zone digital	CWOP/APRSWX 557	39.30667 -77.24028	2012	2011	2010	2009				AVG
32	CW6668 Darnestown1SW	Montgomery	59	na na	v2virt v2stat	C6668 map	zone digital	CWOP/APRSWX 400	39.08806 -77.30611	2012			2009	2008			AVG
33	K3CHZ Dayton	Howard	97	na na	v2virt v2stat	AP522 map	zone digital	CWOP/APRSWX 551	39.24306 -76.99806	2012	2011	2010	2009	2008	2007	2006	AVG
34	DW0109 Sharpsburg	Jefferson	97	na na	v2virt v2stat	D0109 map	zone digital	CWOP/APRSWX 505	39.44889 -77.75806	2012	2011	2010	2009				AVG
35	DW0226 Bushwood	Charles	69	na na	v2virt v2stat	D0226 map	zone digital	CWOP/APRSWX 36	38.28167 -76.77306	2012	2011	2010	2009				AVG
36	DW0304 Thurmont	Frederick	93	na na	v2virt v2stat	D0304 map	zone digital	CWOP/APRSWX 872	39.66556 -77.39306	2012	2011	2010					AVG
37	DW0343 Elkton	Cecil	92	na na	v2virt v2stat	D0343 map	zone digital	CWOP/APRSWX 124	39.63750 -75.83917	2012	2011	2010	2009				AVG
38	DW0407 Walkersville	Frederick	93	na na	v2virt v2stat	D0407 map	zone digital	CWOP/APRSWX 344	39.48306 -77.33000	2012	2011	2010	2009				AVG
39	DW0501 Laurel	Howard	60	na na	v2virt v2stat	D0501 map	zone digital	CWOP/APRSWX 298	39.13306 -76.84306	2012	2011	2010	2009				AVG
40	DW0819 Woodbine	Carroll	94	na na	v2virt v2stat	D0819 map	zone digital	CWOP/APRSWX 695	39.39278 -77.04667	2012	2011	2010	2009				AVG
41	DW1096 Bowie	Prince Georg	53	na na	v2virt v2stat	D1096 map	zone digital	CWOP/APRSWX 170	38.98917 -76.79528	2012	2011	2010	2009				AVG
42	DW1357 College Park	Montgomery	99	na na	v2virt v2stat	D1357 map	zone digital	CWOP/APRSWX 88	39.00889 -76.91667	2012	2011	2010	2009				AVG
43	DW1546 Columbia	Howard	96	na na	v2virt v2stat	D1546 map	zone digital	CWOP/APRSWX 331	39.22528 -76.86667	2012	2011	2010	2009				AVG
44	DW1590 Laurel	Howard	94	na na	v2virt v2stat	D1590 map	zone digital	CWOP/APRSWX 364	39.13806 -76.86056	2012	2011	2010					AVG
45	DW1771 Thurmont	Frederick	95	na na	v2virt v2stat	D1771 map	zone digital	CWOP/APRSWX 479	39.60778 -77.37778	2012	2011	2010					AVG
46	DW1997 Oldtown	Allegany	90	na na	v2virt v2stat	D1997 map	zone digital	CWOP/APRSWX 941	39.58278 -78.59889	2012	2011	2010					AVG
47	DW2202 Martinsburg	Berkeley	95	na na	v2virt v2stat	D2202 map	zone digital	CWOP/APRSWX 426	39.51056 -77.91194	2012	2011	2010					AVG
48	DW2272 Frederick	Frederick	97	na na	v2virt v2stat	D2272 map	zone digital	CWOP/APRSWX 1715	39.52667 -77.50000	2012							AVG
49	DW2537 Millersville	Baltimore Ci	98	na na	v2virt v2stat	D2537 map	zone digital	CWOP/APRSWX 101	39.11417 -76.63028	2012	2011	2010					AVG
50	DW2749 North East	Cecil	66	na na	v2virt v2stat	D2749 map	zone digital	CWOP/APRSWX 111	39.57861 -75.93278	2012							AVG
51	DW2917 White Plains	Charles	97	na na	v2virt v2stat	D2917 map	zone digital	CWOP/APRSWX 170	38.61361 -77.03611	2012							AVG
52	DW2968 Reston	Fairfax City	99	na na	v2virt v2stat	D2968 map	zone digital	CWOP/APRSWX 246	38.96667 -77.30944	2012	2011	2010					AVG
53	DW2975 Beltsville	Montgomery	99	na na	v2virt v2stat	D2975 map	zone digital	CWOP/APRSWX 236	39.04500 -76.94194	2012	2011	2010					AVG
54	DW3118 Colora	Cecil	93	na na	v2virt v2stat	D3118 map	zone digital	CWOP/APRSWX 334	39.66667 -76.08611	2012	2011	2010					AVG
55	DW3148 Falling Waters	Washington	90	na na	v2virt v2stat	D3148 map	zone digital	CWOP/APRSWX 439	39.60361 -77.87944	2012	2011	2010					AVG
56	DW3370 Westminster	Carroll	94	na na	v2virt v2stat	D3370 map	zone digital	CWOP/APRSWX 702	39.65806 -76.94667	2012	2011	2010					AVG
57	DW3657 Marriottsville	Howard	92	na na	v2virt v2stat	D3657 map	zone digital	CWOP/APRSWX 600	39.32667 -76.90556	2012							AVG
58	DW3776 Rumsey Is Joppa	Harford	92	na na	v2virt v2stat	D3776 map	zone digital	CWOP/APRSWX 0	39.41167 -76.35917	2012							AVG
59	DW3906 Woodstock	Howard	96	na na	v2virt v2stat	D3906 map	zone digital	CWOP/APRSWX 446	39.31444 -76.87417	2012							AVG
60	DW4042 Ocean Pines	Worcester	93	na na	v2virt v2stat	D4042 map	zone digital	CWOP/APRSWX 0	38.38000 -75.13111	2012							AVG
61	DW4047 Taylorsville	Carroll	94	na na	v2virt v2stat	D4047 map	zone digital	CWOP/APRSWX 820	39.45667 -77.08667	2012							AVG
62	DW4057 Edgewater	Anne Arundel	95	na na	v2virt v2stat	D4057 map	zone digital	CWOP/APRSWX 0	38.90917 -76.51167	2012							AVG
63	DW4441 Takoma Park	Montgomery	63	na na	v2virt v2stat	D4441 map	zone digital	CWOP/APRSWX 170	38.97806 -76.99389	2012							AVG
64	DW4867 Baden	Prince Georg	97	na na	v2virt v2stat	D4867 map	zone digital	CWOP/APRSWX 121	38.67528 -76.73167	2012							AVG
65	DW4923 Huntingtown	Calvert	97	na na	v2virt v2stat	D4923 map	zone digital	CWOP/APRSWX 121	38.64417 -76.62111	2012							AVG
66	DW5012 Oakley	Charles	64	na na	v2virt v2stat	D5012 map	zone digital	CWOP/APRSWX 42	38.29917 -76.74917	2012							AVG
67	DW5018 Cobb Island	Charles	81	na na	v2virt v2stat	D5018 map	zone digital	CWOP/APRSWX 13	38.26667 -76.84528	2012							AVG
68	DW5293 Baltimore	Baltimore Ci	28	na na	v2virt v2stat	D5293 map	zone digital	CWOP/APRSWX 55	39.27167 -76.61167	2012							AVG
69	DW6199 Olney	Montgomery	95	na na	v2virt v2stat	D6199 map	zone digital	CWOP/APRSWX 479	39.13944 -77.08167	2012							AVG
70	DW6221 White Hall	York	96	na na	v2virt v2stat	D6221 map	zone digital	CWOP/APRSWX 656	39.70167 -76.58667	2012							AVG
71	DW6279 Chevy Chase	Arlington	97	na na	v2virt v2stat	D6279 map	zone digital	CWOP/APRSWX 285	38.96611 -77.09417	2012							AVG
72	Easton Newman Field	Talbot	87	na na	v2virt v2stat	KESN map	zone digital	METAR 45	38.80000 -76.06667	2012	2011	2010	2009	2008	2007	2006	AVG
73	N3UJJ1 Edgewater	Anne Arundel	98	na na	v2virt v2stat	AS693 map	zone digital	CWOP/APRSWX 19	38.90917 -76.51806	2012	2011	2010	2009	2008			AVG
74	CW4054 Eldersburg	Howard	96	na na	v2virt v2stat	C4054 map	zone digital	CWOP/APRSWX 541	39.39417 -76.93778	2012	2011	2010	2009	2008	2007	2006	AVG
75	CW0577 Elkridge	Howard	96	na na	v2virt v2stat	C0577 map	zone digital	CWOP/APRSWX 360	39.20778 -76.76806	2012	2011	2010	2009	2008	2007	2006	AVG
76	CW1817 Elkton	Cecil	34	na na	v2virt v2stat	C1817 map	zone digital	CWOP/APRSWX 0	39.58389 -75.84250	2012	2011	2010	2009	2008	2007	2006	AVG
77	CW3900 Ellicott City	Howard	99	na na	v2virt v2stat	C3900 map	zone digital	CWOP/APRSWX 479	39.29667 -76.83944	2012	2011	2010				2006	AVG
78	N3BDS Ellicott City	Howard	94	na na	v2virt v2stat	AS874 map	zone digital	CWOP/APRSWX 387	39.28306 -76.85306	2012	2011	2010	2009				AVG
79	Fort Meade Tipton	Baltimore Ci	94	na na	v2virt v2stat	KFME map	zone digital	METAR 108	39.08306 -76.76667	2012							AVG
80	CW7257 Frederick	Frederick	65	na na	v2virt v2stat	C7257 map	zone digital	CWOP/APRSWX 347	39.42778 -77.44361	2012			2009	2008			AVG
81	Frederick Muni Apt	Frederick	29	na na	v2virt v2stat	KFDK map	zone digital	METAR 298	39.41667 -77.37417	2012	2011	2010	2009	2008	2007	2006	AVG
82	Garrett County Airport	Garrett	81	na na	v2virt v2stat	K2G4 map	zone digital	METAR 2962	39.58028 -79.33917	2012	2011	2010	2009	2008			AVG
83	KB3HHA Germantown	Montgomery	97	na na	v2virt v2stat	AS787 map	zone digital	CWOP/APRSWX 311	39.15167 -77.26778	2012	2011	2010	2009				AVG
84	N3YVY Glen Burnie	Baltimore Ci	96	na na	v2virt v2stat	AS955 map	zone digital	CWOP/APRSWX 59	39.16056 -76.62806	2012	2011	2010	2009				AVG
85	GREEN RIDGE	Morgan	95	na na	v2virt v2stat	GRDM2 map	zone digital	RAWS 1125	39.68750 -78.42167	2012	2011						AVG
86	Greenbelt	Montgomery	96	na na	na na	SA02 map	zone digital	GPSMET 183	38.99167 -76.83889	2012	2011	2010	2009	2008	2007		AVG
87	CW1323 Hagerstown	Washington	92	na na	v2virt v2stat	C1323 map	zone digital	CWOP/APRSWX 544	39.64028 -77.69806	2012	2011	2010	2009	2008	2007	2006	AVG
88	CW1662 Hagerstown	Washington	92	na na	v2virt v2stat	C1662 map	zone digital	CWOP/APRSWX 593	39.68667 -77.75667	2012	2011	2010	2009	2008	2007	2006	AVG
89	Hagerstown Washington	Washington	96	na na	v2virt v2stat	KHGR map	zone digital	METAR 682	39.70556 -77.73000	2012	2011	2010	2009	2008	2007	2006	AVG
90	CW1550 Halethorpe	Baltimore Ci	96	na na	v2virt v2stat	C1550 map	zone digital	CWOP/APRSWX 68	39.23667 -76.69667	2012	2011	2010	2009	2008	2007	2006	AVG
91	CW1676 Highland	Howard	91	na na	v2virt v2stat	C1676 map	zone digital	CWOP/APRSWX 465	39.17750 -76.96417	2012	2011	2010	2009	2008	2007	2006	AVG
92	CW3438 Hollis Point	Alexandria	76	na na	v2virt v2stat	C3438 map	zone digital	CWOP/APRSWX 3	38.63528 -77.10917	2012	2011	2010	2009	2008	2007	2006	AVG
93	I270 @ I-370	Montgomery	96	na na	na na	MD001 map	zone digital	MDDOT 462	39.12056 -77.19806	2012	2011	2010	2009	2008			AVG
94	I68 @ Md 55	Mineral	89	na na	na na	MD035 map	zone digital	MDDOT 1873	39.64278 -78.90028	2012	2011		2009	2008			AVG
95	I68 @ Savage	Mineral	95	na na	na na	MD049 map	zone digital	MDDOT 2437	39.65667 -78.95417	2012	2011		2009	2008			AVG
96	I68 @ Street Rd	Allegany	98	na na	na na	MD025 map	zone digital	MDDOT 944	39.68361 -78.66667	2012	2011		2009	2008			AVG
97	I68 @ US-219	Garrett	98	na na	na na	MD014 map	zone digital	MDDOT 2880	39.68917 -79.24944	2012	2011		2009	2008			AVG
98	I70 @-32	Howard	82	na na	na na	MD052 map	zone digital	MDDOT 515	39.30806 -76.95250	2012	2011	2010	2009	2008			AVG
99	I70 @-522	Morgan	96	na na	na na	MD047 map	zone digital	MDDOT 574	39.70750 -78.18417	2012	2011	2010	2009	2008			AVG
100	I81at Showalter Rd	Washington	94	na na	na na	MD046 map	zone digital	MDDOT 633	39.71167 -77.74167	2012	2011	2010		2008			AVG
101	I83 @ I-695	Baltimore Ci	93	na na	na na	MD008 map	zone digital	MDDOT 278	39.41917 -76.64056	2012	2011	2010	2009	2008			AVG
102	I95 I-895 Split	Baltimore Ci	81	na na	na na	MD061 map	zone digital	MDDOT 22	39.31667 -76.53306	2012	2011	2010	2009	2008			AVG
103	I95 @ Tydings Br	Cecil	97	na na	na na	MD024 map	zone digital	MDDOT 0	39.58250 -76.10111	2012	2011			2008			AVG
104	I97 @ I-695	Baltimore Ci	85	na na	na na	MD028 map	zone digital	MDDOT 108	39.20250 -76.63028	2012	2011	2010	2009	2008			AVG
105	I97 @-100	Baltimore Ci	97	na na	na na	MD027 map	zone digital	MDDOT 82	39.15250 -76.64528	2012	2011	2010	2009	2008			AVG
106	I495 @ Connecticut Ave	Montgomery	96	na na	na na	MD057 map	zone digital	MDDOT 255	39.00500 -77.07750	2012	2011	2010	2009	2008			AVG
107	I68 @ MP43 Cumberland	Allegany	89	na na	na na	MD013 map	zone digital	MDDOT 633	39.64917 -78.76667	2012	2011	2010	2009	2008			AVG
108	I95 @ Howard Baltimore	Baltimore Ci	88	na na	na na	MD019 map	zone digital	MDDOT 108	39.22389 -76.71917	2012	2011	2010	2009	2008			AVG
109	K3GJ1 La Plata	Charles	96	na na	v2virt v2stat	AP258 map	zone digital	CWOP/APRSWX 183	38.57917 -76.99556	2012	2011	2010	2009	2008	2007	2006	AVG
110	CW2463 Laytonsville	Montgomery	98	na na	v2virt v2stat	C2463 map	zone digital	CWOP/APRSWX 570	39.20417 -77.13056	2012	2011	2010	2009	2008	2007	2006	AVG
111	LEE AIRPORT	Anne Arundel	93	na na	na na	KANP map	zone digital	NCAWOS 32	38.94278 -76.56806	2012	2011	2010	2009	2008			AVG
112	CW3754 Leonardtown	St. Mary's	99	na na	v2virt v2stat	C3754 map	zone digital	CWOP/APRSWX 104	38.35056 -76.62500	2012	2011	2010	2009	2008	2007	2006	AVG
113	CW6344 Lexington Park	St. Mary's	96	na na	v2virt v2stat	C6344 map	zone digital	CWOP/APRSWX 36	38.29667 -76.48167	2012	2011	2010	2009	2008	2007		AVG
114	KG3BOZ Lexington Park	St. Mary's	97	na na	v2virt v2stat	AT346 map	zone digital	CWOP/APRSWX 78	38.25444 -76.45444	2012							AVG
115	CW1084 Lusby	Calvert	31	na na	v2virt v2stat	C1084 map	zone digital	CWOP/APRSWX 118	38.37417 -76.40528	2012	2011	2010	2009	2008	2007	2006	AVG
116	Md 77 @ Cactoctin St	Frederick	93	na na	na na	MD033 map	zone digital	MDDOT 1000	39.63389 -77.44889	2012	2011	2010	2009	2008			AVG
117	MD135 @ Salt Dome	Mineral	61	na na	na na	MD022 map	zone digital	MDDOT 915	39.48389 -79.04667	2012	2011		2009	2008			AVG
118	MD136 @-646	Harford	98	na na	na na	MD042 map	zone digital	MDDOT 452	39.69056 -76.30306	2012	2011	2010	2009	2008			AVG
119	MD140 @-526	Carroll	92	na na	na na	MD018 map	zone digital	MDDOT 780	39.59056 -76.99917	2012	2011	2010	2009	2008			AVG
120	MD175 @-295	Baltimore Ci	95	na na	na na	MD031 map	zone digital	MDDOT 269	39.14000 -76.75556	2012	2011	2010	2009	2008			AVG
121	MD30 @ PA Line	Carroll	84	na na	na na	MD020 map	zone digital	MDDOT 987	39.71917 -76.91556	2012	2011	2010	2009	2008			AVG
122	CW7199 Middletown	Frederick	94	na na	v2virt v2stat	C7199 map	zone digital	CWOP/APRSWX 488	39.41167 -77.54667	2012	2011	2010	2009	2008			AVG
123	Montgomery Co AirPrk	Montgomery	96	na na	v2virt v2stat	KGAI map	zone digital	METAR 492	39.16806 -77.16556	2012	2011	2010	2009				AVG
124	Montgomery Vlg	Montgomery	37	na na	v2virt v2stat	C0433 map	zone digital	CWOP/APRSWX 370	39.16278 -77.19861	2012				2008	2007	2006	AVG
125	CW8750 Myersville	Frederick	96	na na	v2virt v2stat	C8750 map	zone digital	CWOP/APRSWX 1233	39.51667 -77.51306	2012	2011	2010	2009	2008			AVG
126	N BRANCH POTOMAC Rvr A	Garrett	45	na na	na na	KITM2 map	zone digital	HADS 1581	39.39389 -79.18167	2012	2011	2010	2009	2008			AVG
127	Ocean City Inlet	Worcester	41	na na	na na	OCIM2 map	zone digital	NOS-NWLON 0	38.32778 -75.09167	2012	2011	2010					AVG
128	Ocean Cty Muni Apt	Worcester	96	na na	v2virt v2stat	KOXB map	zone digital	METAR 6	38.31056 -75.12389	2012	2011	2010	2009	2008	2007	2006	AVG
129	CW6214 Owings	Calvert	96	na na	v2virt v2stat	C6214 map	zone digital	CWOP/APRSWX 95	38.68917 -76.63667	2012	2011	2010	2009	2008	2007		AVG
130	CW0454 Pasadena	Baltimore Ci	90	na na	v2virt v2stat	C0454 map	zone digital	CWOP/APRSWX 39	39.14278 -76.55250	2012	2011	2010	2009	2008	2007	2006	AVG
131	Patuxent Rvr Naval Air	St. Mary's	98	na na	v2virt v2stat	KNHK map	zone digital	METAR 13	38.27806 -76.41389	2012	2011	2010	2009	2008	2007	2006	AVG
132	CW0608 Perry Hall	Baltimore	97	na na	v2virt v2stat	C0608 map	zone digital	CWOP/APRSWX 292	39.41778 -76.49028	2012	2011	2010	2009	2008	2007	2006	AVG
133	CW8781 Phoenix	Baltimore	93	na na	v2virt v2stat	C8781 map	zone digital	CWOP/APRSWX 584	39.51556 -76.53917	2012	2011	2010	2009	2008			AVG
134	CW2411 Port Deposit	Cecil	81	na na	v2virt v2stat	C2411 map	zone digital	CWOP/APRSWX 65	39.60417 -76.11417	2012	2011	2010	2009	2008	2007	2006	AVG
135	POTOMAC	Prince Georg	96	na na	na na	KVKX map	zone digital	NCAWOS 111	38.74750 -76.95667	2012	2011	2010	2009	2008			AVG
136	POWDER MILL	Montgomery	25	na na	na na	PWDM2 map	zone digital	SCAN 131	39.02000 -76.85000	2012	2011	2010	2009	2008	2007		AVG
137	CW3783 Relay	Baltimore Ci	97	na na	v2virt v2stat	C3783 map	zone digital	CWOP/APRSWX 206	39.23917 -76.70778	2012	2011	2010	2009	2008	2007	2006	AVG
138	K3WKM Rock Hall	Kent	98	na na	v2virt v2stat	AS148 map	zone digital	CWOP/APRSWX 16	39.16556 -76.25556	2012	2011	2010	2009	2008	2007		AVG
139	CW2057 Rockville	Montgomery	97	na na	v2virt v2stat	C2057 map	zone digital	CWOP/APRSWX 452	39.09389 -77.16167	2012	2011	2010	2009	2008	2007	2006	AVG
140	K3CB Royal Oak	Talbot	98	na na	v2virt v2stat	AS487 map	zone digital	CWOP/APRSWX 6	38.72917 -76.20806	2012	2011	2010	2009	2008			AVG
141	N5LKJ Royal Oak	Talbot	93	na na	v2virt v2stat	AS844 map	zone digital	CWOP/APRSWX 6	38.74056 -76.17917	2012	2011	2010	2009				AVG
142	CW2157 Saint Michaels	Talbot	99	na na	v2virt v2stat	C2157 map	zone digital	CWOP/APRSWX 0	38.78167 -76.25167	2012	2011	2010	2009	2008	2007	2006	AVG
143	CW1767 Salisbury	Wicomico	95	na na	v2virt v2stat	C1767 map	zone digital	CWOP/APRSWX 32	38.37167 -75.66278	2012	2011	2010	2009	2008	2007	2006	AVG
144	SalisburyOcean Cty Wi	Wicomico	98	na na	v2virt v2stat	KSBY map	zone digital	METAR 49	38.34056 -75.51028	2012	2011	2010	2009	2008	2007	2006	AVG
145	CW0415 Savage	Howard	98	na na	v2virt v2stat	C0415 map	zone digital	CWOP/APRSWX 311	39.15417 -76.82778	2012	2011	2010	2009	2008	2007	2006	AVG
146	Site G	Fairfax	97	na na	na na	VA060 map	zone digital	VADOT 337	38.98139 -77.41306	2012	2011						AVG
147	CW1459 Smithsburg	Frederick	92	na na	v2virt v2stat	C1459 map	zone digital	CWOP/APRSWX 629	39.63306 -77.60000	2012	2011	2010	2009	2008	2007	2006	AVG
148	CW1701 Solomons	St. Mary's	99	na na	v2virt v2stat	C1701 map	zone digital	CWOP/APRSWX 0	38.31667 -76.45056	2012	2011	2010		2008	2007	2006	AVG
149	Solomons Island	St. Mary's	0	na na	na na	SLIM2 map	zone digital	NOS-PORTS 0	38.31667 -76.45167	2012	2011	2010	2009				AVG
150	St Marys Co Apt	St. Mary's	95	na na	v2virt v2stat	K2W6 map	zone digital	METAR 124	38.31528 -76.55000	2012	2011	2010	2009	2008			AVG
151	St Inigoes Webster Fl	St. Mary's	98	na na	v2virt v2stat	KNUI map	zone digital	METAR 26	38.14889 -76.42000	2012	2011	2010	2009	2008	2007		AVG
152	N3DOU1 Still Pond	Kent	95	na na	v2virt v2stat	AP851 map	zone digital	CWOP/APRSWX 49	39.35806 -76.06056	2012	2011	2010	2009	2008	2007		AVG
153	SUSQUEHANNA	Harford	98	na na	v2virt v2stat	TS531 map	zone digital	RAWS 278	39.64667 -76.13917	2012	2011	2010	2009	2008	2007		AVG
154	CW1859 Sykesville	Howard	17	na na	v2virt v2stat	C1859 map	zone digital	CWOP/APRSWX 544	39.37167 -76.91556	2012	2011	2010	2009	2008		2006	AVG
155	CW9569 Taylorsville	Carroll	95	na na	v2virt v2stat	C9569 map	zone digital	CWOP/APRSWX 813	39.43806 -77.08306	2012	2011	2010	2009				AVG
156	Thomas Point	Anne Arundel	96	na na	na na	TPLM2 map	zone digital	MARITIME 0	38.90000 -76.43917	2012	2011	2010	2009	2008	2007		AVG
157	CW1032 Timonium	Baltimore Ci	99	na na	v2virt v2stat	C1032 map	zone digital	CWOP/APRSWX 354	39.42917 -76.63278	2012	2011	2010	2009	2008	2007	2006	AVG
158	Tolchester	Kent	37	na na	na na	TCBM2 map	zone digital	NOS-PORTS 0	39.21278 -76.24500	2012	2011	2010	2009				AVG
159	CW7109 Towson	Baltimore Ci	99	na na	v2virt v2stat	C7109 map	zone digital	CWOP/APRSWX 413	39.38417 -76.59667	2012	2011	2010	2009	2008			AVG
160	TUCKAHOE	Caroline	97	na na	v2virt v2stat	TS817 map	zone digital	RAWS 39	38.94556 -75.93556	2012	2011						AVG
161	US1 @ Baltimore Harfo	Harford	92	na na	na na	MD021 map	zone digital	MDDOT 232	39.47750 -76.40806	2012	2011	2010	2009	2008			AVG
162	US13 @ US-50	Wicomico	95	na na	na na	MD037 map	zone digital	MDDOT 49	38.36917 -75.53778	2012	2011	2010	2009				AVG
163	US29 @ Mid Patuxent	Howard	81	na na	na na	MD053 map	zone digital	MDDOT 272	39.13167 -76.91889	2012	2011	2010	2009	2008			AVG
164	US301at Potomac Riv	Charles	93	na na	na na	MD023 map	zone digital	MDDOT 0	38.35889 -77.01500	2012	2011	2010	2009	2008			AVG
165	US340 @-180	Frederick	82	na na	na na	MD016 map	zone digital	MDDOT 449	39.35556 -77.58306	2012	2011	2010	2009	2008			AVG
166	US50 @ Choptank	Dorchester	96	na na	na na	MD004 map	zone digital	MDDOT 0	38.57889 -76.05750	2012	2011	2010	2009	2008			AVG
167	US50 @-2	Anne Arundel	96	na na	na na	MD029 map	zone digital	MDDOT 95	39.01500 -76.49056	2012	2011	2010	2009	2008			AVG
168	US50 @-331	Wicomico	92	na na	na na	MD038 map	zone digital	MDDOT 9	38.49278 -75.83917	2012	2011	2010	2009	2008			AVG
169	US50 @ US-301	Anne Arundel	98	na na	na na	MD030 map	zone digital	MDDOT 118	38.95389 -76.71639	2012	2011	2010	2009	2008			AVG
170	W3BW5 Fredericktown	Cecil	92	na na	v2virt v2stat	AP596 map	zone digital	CWOP/APRSWX 0	39.36556 -75.87917	2012	2011	2010	2009	2008	2007	2006	AVG
171	W3NWS Bowie	Anne Arundel	94	na na	v2virt v2stat	AT534 map	zone digital	CWOP/APRSWX 147	39.00444 -76.75111	2012							AVG
172	WB3IGR Easton	Talbot	93	na na	v2virt v2stat	AS590 map	zone digital	CWOP/APRSWX 59	38.77167 -76.04528	2012	2011	2010	2009	2008			AVG
173	K3YJP4 Westminster	Carroll	88	na na	v2virt v2stat	AS577 map	zone digital	CWOP/APRSWX 629	39.59056 -77.07306	2012	2011	2010	2009	2008			AVG
174	CW6888 White Hall	York	99	na na	v2virt v2stat	C6888 map	zone digital	CWOP/APRSWX 725	39.70250 -76.54417	2012	2011	2010	2009	2008			AVG
175	CW4646 Whiteford	Harford	95	na na	v2virt v2stat	C4646 map	zone digital	CWOP/APRSWX 538	39.69667 -76.36167	2012			2009	2008	2007	2006	AVG
176	YOUGHIOGHENY Rvr @ OAK	Garrett	46	na na	na na	OAKM2 map	zone digital	HADS 2368	39.42167 -79.42556	2012	2011	2010	2009	2008			AVG

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All data provided "as is" and users assume all risk in its use - see full disclaimer. All NWS derived data is not subject to copyright protection. This site hosted by the Integrated Plant Protection Center at Oregon State University with support from the USDA National Plant Diagnostic Network, various USDA NIFA and RMA grants, and USDA IPM Centers - Western Region. Climate map data provided by OSU PRISM Group, realtime public weather data provided by U. Utah Mesowest and various other networks.
This site on-line since April 5, 1996; last update Jan. 11, 2012
Contact Len Coop, OSU IPPC and Botany & Plant Pathology Dept. at coopl@science.oregonstate.edu or 541-737-5523 if you have any questions about this information.