Online current and historical weather data/degree-days: Montana USA Weather Data and Pest Models COOP Network Other network tables for MT include: All Networks, AGRIMET, APRSWXNET, HADS, METAR, RAWS, MT_DOT, see also: Oregon (past data), Medford OR grower network, Hood River OR grower network, Walla Walla VIeW OR grower network, Alaska, Hawaii, NW USA, SW USA, NE USA, SE USA, South Central USA, North Central USA, Great Lakes Central USA, and Canada

Daily and Interactive Degree-Day Maps Degree-day & Phenology Model Calculator  Also try the full-featured calculator/DD model (NW states only) To calculate degree-days: Select model or enter thresholds, calc. method, optional NWS forecast zone, and click radio button for location/year in the table.  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 pear scab infec seas [pear] OSU Hd Rvr/Bob Spotts bertha armyworm [vegetables] Bailey 1976 black cutworm [vegetables] Luckmann et al. 1976 Barley P. Miller, MSU cabbage looper [vegetables] Toba etal 1973 corn earworm [sweet corn] Hartstack et al. 1976 western cherry fruit fly [cherry] Jones et al (1991) western cherry fruit fly [cherry] AliNiazee (1979) Chick Pea (Desi not Kabuli) P. Miller, MSU codling moth revised 06 [apple & pear] Knight 2007 codling moth [apple & pear] Brunner & Hoyt 1987 Cabbage Maggot - Dreves 2005 newsletter (pdf) Canola (Argentine) P. Miller, MSU Canola (Polish) P. Miller, MSU Canary P. Miller, MSU downy brome Dan Ball eur. pine shoot moth [nursery crops] Regan 1990 cougarblight (fire blight) [apple & pear] Smith 1998 filbertworm [hazelnut] Aliniazee (1983) Flax P. Miller, MSU isomate-c+ Pacific Biocontrol Corporation Data Lentil (intermediate P. Miller, MSU Lacanobia fruitworm [apple & pear] Brunner 2003 Lygus bug [alfalfa seed] Ben Simko 2000 mint flea beetle Berry et al. Metaseiulus occidentalis Tanagoshi et al. 1975 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 oriental fruit moth [stone fruit] CA IPM: Rice et al. orange tortrix (cold winter) [small fruit] Knight 1988 orange tortrix (mild winter) [small fruit] Knight 1988 Pea (yellow-determinate or indeterm) P. Miller MSU Pandemis leafroller [tree fruits] Brunner (1991) Safflower (Saffire) P. Miller, MSU small broomrape (red clover) J. Colquhoun sweet corn [Jubilee] Coop et al. (1993) San Jose Scale [tree fruits] Rice et al. (1982) Sunflower (depends on maturity class) P. Miller MSU 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 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 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 Forecast zipcode or city, state: and

Montana USA COOP Network weather station table (click on most headers to SORT table)

#	Location, link to weather, plant disease models and forecasts, map (if avail.)	Recent % good hourly data	Code, link to NWS recent weather	Link to NWS forecast	Network	Latitude (Decimal Degrees)	Longitude (Decimal Degrees)	Elev. (ft)	30 yr avgs	2008 data calc	2007 data calc	2006 data calc	2005 data calc
1.	KALISPELL 9NNE AMz		KSPM8	forecast	COOP	48.3000	-114.2500	2970	AVG	2008	-	-	2005
2.	ALBERTON AMz		ABTM8	forecast	COOP	47.0000	-114.4667	3060	AVG	2008	2007	2006	2005
3.	ALBION 1N AMz		ALBM8	forecast	COOP	45.2000	-104.2500	3312	AVG	2008	2007	2006	2005
4.	ANACONDA AMz		ANAM8	forecast	COOP	46.1167	-112.9500	5280	AVG	2008	2007	2006	2005
5.	BALLANTINE AMz		BLNM8	forecast	COOP	45.9500	-108.1331	3000	AVG	2008	2007	2006	-
6.	Baylor Farm AMz		BAYM8	forecast	COOP	48.6667	-106.4667	2958	AVG	2008	-	-	-
7.	BIDDLE 8SW AMz		BDDM8	forecast	COOP	45.0331	-105.4831	3597	AVG	2008	2007	2006	-
8.	BIG FORK 13 S AMz		BFSM8	forecast	COOP	47.8667	-114.0167	2910	AVG	2008	-	-	-
9.	BIG SKY 2 WNW AMz		BGSM8	forecast	COOP	45.2667	-111.3167	6590	AVG	2008	-	-	-
10.	BILLINGS WATER PLAN AM		BWPM8	forecast	COOP	45.7667	-108.4667	3097	AVG	2008	2007	2006	-
11.	BILLINGS, AMz		BYZ	forecast	COOP	45.7500	-108.5667	3185	AVG	2008	-	-	-
12.	BOULDER AMz		BOUM8	forecast	COOP	46.2167	-112.1000	4904	AVG	2008	2007	2006	2005
13.	BOZEMAN 6 W EXP FAR AM		BZMM8	forecast	COOP	45.6667	-111.1500	4775	AVG	2008	-	2006	-
14.	BOZEMAN MONTANA STA AM		BZEM8	forecast	COOP	45.6500	-111.0500	4913	AVG	2008	2007	2006	2005
15.	BREDETTE AMz		BRDM8	forecast	COOP	48.5500	-105.2667	2638	AVG	2008	2007	2006	2005
16.	BRIDGER 2N AMz		BDGM8	forecast	COOP	45.3167	-108.9000	3583	AVG	2008	2007	2006	-
17.	BROADUS AMz		4BQ	forecast	COOP	45.4331	-105.4000	3032	AVG	2008	-	-	-
18.	BUTTE SOUTH AMz		BTEM8	forecast	COOP	45.9500	-112.5167	5590	AVG	2008	-	-	-
19.	CASCADE 20 SSE AMz		CSEM8	forecast	COOP	47.0000	-111.5667	4600	AVG	2008	2007	2006	2005
20.	CHESTER AMz		CHEM8	forecast	COOP	48.5000	-110.9667	3132	AVG	2008	2007	2006	2005
21.	CHINOOK AMz		CNKM8	forecast	COOP	48.5831	-109.2167	2420	AVG	2008	2007	2006	2005
22.	CHOTEAU AMz		COUM8	forecast	COOP	47.8167	-112.1831	3845	AVG	2008	2007	2006	2005
23.	CLINTON 6 SE AMz		CLIM8	forecast	COOP	46.7167	-113.6667	3570	AVG	2008	2007	2006	2005
24.	COLSTRIP AMz		COLM8	forecast	COOP	45.8831	-106.6167	3218	AVG	2008	2007	-	-
25.	COLUMBUS AMz		COSM8	forecast	COOP	45.6331	-109.2667	3602	AVG	2008	2007	2006	-
26.	CONRAD AMz		CRDM8	forecast	COOP	48.1667	-111.9500	3550	AVG	2008	2007	2006	2005
27.	CULBERTSON AMz		CULM8	forecast	COOP	48.1500	-104.5000	1942	AVG	2008	2007	2006	2005
28.	DARBY AMz		DRBM8	forecast	COOP	46.0167	-114.1667	3880	AVG	2008	-	-	-
29.	DEVILS CREEK AMz		DVCM8	forecast	COOP	48.2500	-113.4667	4372	AVG	2008	-	-	-
30.	DIVIDE AMz		DVDM8	forecast	COOP	45.7500	-112.7500	5350	AVG	2008	2007	2006	2005
31.	DRUMMOND AVIATION AMz		3DU	forecast	COOP	46.6331	-113.1667	4000	AVG	2008	-	-	-
32.	DUNKIRK 19NNE AMz		DVNM8	forecast	COOP	48.7167	-111.4667	3323	AVG	2008	2007	2006	-
33.	EKALAKA AMz		EKLM8	forecast	COOP	45.8831	-104.5500	3425	AVG	2008	2007	2006	2005
34.	ENNIS AMz		ENSM8	forecast	COOP	45.3500	-111.7167	4953	AVG	2008	2007	2006	2005
35.	EUREKA RANGER STATI AM		ERKM8	forecast	COOP	48.9000	-115.0500	2532	AVG	2008	-	-	-
36.	FLATWILLOW 4ENE AMz		FLTM8	forecast	COOP	46.8500	-108.3000	3133	AVG	2008	2007	2006	2005
37.	FORT ASSINNIBOINE AMz		ASNM8	forecast	COOP	48.5000	-109.8000	2613	AVG	2008	2007	2006	2005
38.	Gardiner AMz		GARM8	forecast	COOP	45.0167	-110.7000	5275	AVG	2008	-	-	-
39.	GEORGETOWN LAKE AMz		GEOM8	forecast	COOP	46.1667	-113.3167	6470	AVG	2008	2007	2006	2005
40.	GLASGOW 3SE AMz		GLWM8	forecast	COOP	48.1500	-106.5831	2003	AVG	2008	-	-	-
41.	GLASGOW WFO AMz		GGWM8	forecast	COOP	48.2167	-106.6167	2271	AVG	2008	-	-	-
42.	GLENDIVE AMz		GNDM8	forecast	COOP	47.1000	-104.7167	2076	AVG	2008	2007	2006	2005
43.	GLENDIVE WATER PLAN AM		GLNM8	forecast	COOP	47.1000	-104.7167	2000	AVG	2008	2007	2006	-
44.	GOLD BUTTE 7N AMz		GNSM8	forecast	COOP	48.9667	-111.4000	3498	AVG	2008	2007	2006	2005
45.	GRASS RANGE AMz		GSSM8	forecast	COOP	47.0167	-108.8000	3490	AVG	2008	2007	2006	2005
46.	GREAT FALLS NWSFO AMz		TFX	forecast	COOP	47.4500	-111.3667	3705	AVG	2008	-	-	-
47.	HAMILTON AMz		HAMM8	forecast	COOP	46.2331	-114.1500	3529	AVG	2008	-	-	-
48.	HARDIN AMz		HDNM8	forecast	COOP	45.7167	-107.6000	2905	AVG	2008	2007	2006	2005
49.	HARLEM 4 W AMz		HARM8	forecast	COOP	48.5500	-108.8500	2362	AVG	2008	-	-	-
50.	HARLOWTON AMz		3HT	forecast	COOP	46.4167	-109.8167	4162	AVG	2008	-	-	-
51.	HAUGAN 1 W AMz		HAUM8	forecast	COOP	47.3831	-115.4167	3160	AVG	2008	2007	2006	2005
52.	HUNTLEY EXPERIMENT AM		SBRM8	forecast	COOP	45.9167	-108.2331	3034	AVG	2008	2007	2006	2005
53.	HYSHAM AMz		HYSM8	forecast	COOP	46.2831	-107.2167	2660	AVG	2008	2007	2006	2005
54.	JAVA EAST AMz		JVEM8	forecast	COOP	48.2167	-113.5667	3847	AVG	2008	-	-	-
55.	JOLIET AMz		JOLM8	forecast	COOP	45.4831	-108.9667	3776	AVG	2008	2007	2006	2005
56.	LAKEVIEW AMz		LKVM8	forecast	COOP	44.6000	-111.8000	6710	AVG	2008	2007	2006	2005
57.	LIBBY 32 SSE AMz		LYBM8	forecast	COOP	47.9667	-115.2167	3600	AVG	2008	-	-	-
58.	LIBBY DAM BASE AMz		LIBM8	forecast	COOP	48.4000	-115.3167	2110	AVG	2008	2007	2006	2005
59.	LIBBY1 NE RS AMz		LBYM8	forecast	COOP	48.4000	-115.5331	2096	AVG	2008	2007	2006	2005
60.	LINCOLN RANGER STAT AM		LINM8	forecast	COOP	46.9500	-112.6500	4575	AVG	2008	-	-	-
61.	MALTA AMz		MLAM8	forecast	COOP	48.3500	-107.8667	2262	AVG	2008	2007	2006	2005
62.	MALTA HIGHWAY BRIDG AM		MALM8	forecast	COOP	48.3500	-107.8667	2253	AVG	2008	-	-	-
63.	MARTINSDALE 3 NNW AMz		MRTM8	forecast	COOP	46.5000	-110.3331	4800	AVG	2008	2007	2006	2005
64.	MILLEGAN 14SE AMz		MGZM8	forecast	COOP	46.8667	-111.1500	4970	AVG	2008	2007	2006	2005
65.	MISSOULA 6 NW WFO AMz		MSOM8	forecast	COOP	46.9167	-114.0831	3197	AVG	2008	2007	2006	2005
66.	MOORHEAD 9 NE AMz		MORM8	forecast	COOP	45.1667	-105.7500	3220	AVG	2008	2007	2006	2005
67.	MYSTIC LAKE AMz		MYSM8	forecast	COOP	45.2331	-109.7167	6544	AVG	2008	2007	2006	2005
68.	NASHUA #2 AMz		NASM8	forecast	COOP	48.1167	-106.3500	2067	AVG	2008	2007	2006	2005
69.	Neihart 7NW AMz		NHRM8