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45.81912, -108.41486

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 49 10 81 27 65 18 0.04 undefined 11.05 undefined 2.8 2.9
2 49 9 81 27 65 18 0.09 undefined 11.1 undefined 2.9 2.7
3 49 9 80 27 64 18 0.13 undefined 11.14 undefined 3.1 2.5
4 48 9 80 27 64 18 0.17 undefined 11.18 undefined 3.3 2.4
5 48 9 80 26 64 18 0.22 undefined 11.23 undefined 3.4 2.2
6 48 9 79 26 64 18 0.26 undefined 11.27 undefined 3.7 2.1
7 48 9 79 26 63 17 0.31 undefined 11.32 undefined 3.9 2
8 47 8 79 26 63 17 0.36 undefined 11.37 undefined 4.1 1.9
9 47 8 78 26 63 17 0.41 undefined 11.42 undefined 4.3 1.8
10 47 8 78 25 62 17 0.46 undefined 11.47 undefined 4.5 1.7
11 46 8 77 25 62 17 0.51 undefined 11.52 undefined 4.7 1.6
12 46 8 77 25 62 16 0.56 undefined 11.57 undefined 4.9 1.4
13 46 8 77 25 61 16 0.61 undefined 11.62 undefined 5.1 1.3
14 46 8 76 25 61 16 0.66 undefined 11.67 undefined 5.3 1.1
15 45 7 76 24 60 16 0.71 undefined 11.72 undefined 5.6 1
16 45 7 75 24 60 16 0.76 undefined 11.77 undefined 5.9 0.9
17 45 7 75 24 60 15 0.81 undefined 11.82 undefined 6.1 0.9
18 44 7 74 24 59 15 0.86 undefined 11.87 undefined 6.4 0.8
19 44 7 74 23 59 15 0.91 undefined 11.92 undefined 6.7 0.7
20 44 7 73 23 59 15 0.96 undefined 11.97 undefined 7.1 0.7
21 44 6 73 23 58 15 1.02 undefined 12.03 undefined 7.4 0.6
22 43 6 73 23 58 14 1.07 undefined 12.08 undefined 7.7 0.5
23 43 6 72 22 57 14 1.13 undefined 12.14 undefined 8 0.5
24 43 6 72 22 57 14 1.18 undefined 12.19 undefined 8.4 0.4
25 42 6 71 22 57 14 1.24 undefined 12.25 undefined 8.7 0.3
26 42 6 71 21 56 13 1.3 undefined 12.31 undefined 9.1 0.3
27 42 5 70 21 56 13 1.36 undefined 12.37 undefined 9.5 0.3
28 41 5 70 21 55 13 1.41 undefined 12.42 undefined 9.9 0.3
29 41 5 69 21 55 13 1.47 undefined 12.48 undefined 10.3 0.3
30 41 5 69 20 55 13 1.52 undefined 12.53 undefined 10.7 0.2

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