| PRECIPITATION INFORMATION |
|
TEMPERATURE EXTREMES |
| PRECIPITATION INFORMATION (inches) |
|
TEMPERATURE EXTREMES |
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Current Year |
|
1981-2022 |
|
Accumulation |
|
1981-2022 |
|
|
|
Maximum |
Minimum |
| MONTH |
|
2024-2025 |
|
Average |
|
for Year |
|
Avg Accum |
Dev. Norm. |
|
MONTH |
Temp (°F) |
Temp (°F) |
| SEPT2024 |
|
1.44 |
|
1.52 |
|
1.44 |
|
1.52 |
-0.08 |
|
SEPT |
88 |
30 |
| OCT 2024 |
|
0.60 |
|
1.45 |
|
2.04 |
|
2.97 |
-0.92 |
|
OCT |
72 |
21 |
| NOV 2024 |
|
2.54 |
|
1.57 |
|
4.58 |
|
4.54 |
0.03 |
|
NOV |
46 |
23 |
| DEC 2024 |
|
1.10 |
|
1.51 |
|
5.68 |
|
6.05 |
-0.35 |
|
DEC |
48 |
19 |
| JAN 2025 |
|
0.71 |
|
1.36 |
|
6.39 |
|
7.41 |
-1.00 |
|
JAN |
36 |
-3 |
| FEB 2025 |
|
1.69 |
|
1.22 |
|
8.08 |
|
8.63 |
-0.55 |
|
FEB |
48 |
-19 |
| MAR 2025 |
|
0.77 |
|
1.26 |
|
8.85 |
|
9.89 |
-1.04 |
|
MAR |
65 |
19 |
| APR 2025 |
|
2.03 |
|
1.70 |
|
10.88 |
|
11.59 |
-0.58 |
|
APR |
71 |
20 |
| MAY 2025 |
|
|
|
2.33 |
|
|
|
13.92 |
|
|
MAY |
|
|
| JUN 2025 |
|
|
|
3.37 |
|
|
|
17.29 |
|
|
JUNE |
|
|
| JUL 2025 |
|
|
|
1.42 |
|
|
|
18.71 |
|
|
JULY |
|
|
| AUG 2025 |
|
|
|
1.02 |
|
|
|
19.73 |
|
|
AUG |
|
|
| GROWING DEGREE DAYS SUMMARY FOR 2021 - 2024 |
| Crop Year |
|
January |
February |
March |
April |
May |
June |
July |
August |
Sept. |
October |
Total |
|
| 2025 |
|
0.00 |
0.00 |
13.5 |
109.0 |
|
|
|
|
|
|
|
|
| 2024 |
|
0.0 |
0.0 |
35.5 |
105.5 |
176.0 |
312.0 |
524.0 |
461.5 |
382.0 |
156.5 |
2153.0 |
|
| 2023 |
|
0.0 |
0.0 |
0.0 |
81.5 |
347.5 |
386.0 |
520.5 |
557.0 |
313.0 |
150.0 |
2355.5 |
|
| 2022 |
|
0.0 |
2.5 |
41.0 |
38.0 |
163.5 |
286.0 |
519.0 |
607.5 |
377.0 |
191.5 |
2226.0 |
|
| 2021 |
|
0.0 |
0.0 |
30.5 |
104.5 |
200.5 |
412.0 |
566.5 |
492.5 |
316.5 |
152.5 |
2275.5 |
|
| Mean 2021-2023 Base 50 |
|
0.0 |
0.8 |
23.8 |
74.7 |
237.2 |
361.3 |
535.3 |
552.3 |
335.5 |
172.0 |
2285.7 |
3-year avg CY21,22,23 |
| Crop Year |
|
January |
February |
March |
April |
May |
June |
July |
August |
Sept. |
October |
Total |
|
| 2025 |
|
0.00 |
13.5 |
150.0 |
243.0 |
|
|
|
|
|
|
|
|
| 2024 |
|
9.0 |
6.5 |
113.0 |
245.0 |
350.5 |
529.0 |
810.5 |
712.0 |
607.5 |
303.5 |
3686.5 |
|
| 2023 |
|
0.0 |
4.5 |
50.0 |
198.0 |
590.0 |
649.5 |
800.0 |
796.5 |
509.5 |
282.5 |
3880.5 |
|
| 2022 |
|
3.5 |
26.0 |
131.0 |
136.5 |
334.0 |
518.5 |
803.5 |
836.5 |
561.0 |
334.50 |
3685.0 |
|
| 2021 |
|
12.0 |
3.0 |
123.5 |
240.0 |
361.5 |
658.0 |
857.0 |
725.0 |
489.0 |
296.0 |
3765.0 |
|
| Mean 2021-2023 Base 40 |
|
5.2 |
11.2 |
101.5 |
191.5 |
428.5 |
608.7 |
820.2 |
786.0 |
519.8 |
315.3 |
3776.8 |
3-year avg CY21,22,23 |
| Crop Year |
|
January |
February |
March |
April |
May |
June |
July |
August |
Sept. |
October |
Total |
|
| 2025 |
|
5.5 |
52.5 |
288.5 |
385.0 |
|
|
|
|
|
|
|
|
| 2024 |
|
46.5 |
54.5 |
224.5 |
407.5 |
563.0 |
763.5 |
1050.5 |
951.0 |
830.5 |
444.5 |
5336.0 |
|
| 2023 |
|
25.5 |
58.5 |
129.0 |
344.0 |
830.0 |
880.5 |
1040.0 |
1036.5 |
738.0 |
442.0 |
5524.0 |
|
| 2022 |
|
46.0 |
93.0 |
256.5 |
245.5 |
533.0 |
755.5 |
1043.5 |
1076.0 |
781.5 |
499.5 |
5330.0 |
|
| 2021 |
|
78.0 |
41.0 |
246.5 |
376.5 |
560.0 |
897.5 |
1097.0 |
960.0 |
669.0 |
439.5 |
5365.0 |
|
| Mean 2021-2023 Base 32 |
|
49.8 |
64.2 |
210.7 |
322.0 |
641.0 |
844.5 |
1060.2 |
1024.2 |
729.5 |
469.5 |
5406.3 |
3-year avg CY21,22,23 |
Northwestern Ag Research Center
4570 Montana Hwy 35
Kalispell, MT 59901
Tel: (406) 994-4312
Superintendent
Jessica A. Torrion
406-994-4304
jessica.torrion@montana.edu
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