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46.91807, -104.00437

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 50 10 81 27 65 18 0.05 undefined 12.46 undefined 3.4 3.6
2 50 10 80 27 65 18 0.1 undefined 12.51 undefined 3.6 3.4
3 49 10 80 27 65 18 0.16 undefined 12.57 undefined 3.7 3.3
4 49 9 80 26 64 18 0.22 undefined 12.63 undefined 3.9 3.1
5 49 9 79 26 64 18 0.28 undefined 12.69 undefined 4.1 2.9
6 48 9 79 26 63 17 0.34 undefined 12.75 undefined 4.3 2.7
7 48 9 78 26 63 17 0.4 undefined 12.81 undefined 4.5 2.5
8 48 9 78 25 63 17 0.47 undefined 12.88 undefined 4.7 2.4
9 47 9 77 25 62 17 0.53 undefined 12.94 undefined 4.9 2.2
10 47 8 77 25 62 17 0.59 undefined 13 undefined 5.2 2.1
11 47 8 76 25 62 16 0.66 undefined 13.07 undefined 5.4 1.9
12 46 8 76 24 61 16 0.72 undefined 13.13 undefined 5.7 1.8
13 46 8 75 24 61 16 0.78 undefined 13.19 undefined 6 1.6
14 46 8 75 24 60 16 0.84 undefined 13.25 undefined 6.2 1.5
15 45 7 74 24 60 15 0.9 undefined 13.31 undefined 6.5 1.4
16 45 7 74 23 59 15 0.96 undefined 13.37 undefined 6.8 1.3
17 45 7 73 23 59 15 1.01 undefined 13.42 undefined 7.2 1.2
18 44 7 73 23 59 15 1.07 undefined 13.48 undefined 7.6 1.1
19 44 7 72 22 58 15 1.13 undefined 13.54 undefined 7.9 1
20 43 6 72 22 58 14 1.18 undefined 13.59 undefined 8.3 1
21 43 6 71 22 57 14 1.25 undefined 13.66 undefined 8.7 0.9
22 43 6 71 22 57 14 1.32 undefined 13.73 undefined 9.1 0.8
23 42 6 70 21 56 13 1.39 undefined 13.8 undefined 9.5 0.7
24 42 6 70 21 56 13 1.45 undefined 13.86 undefined 9.9 0.7
25 42 5 69 21 55 13 1.52 undefined 13.93 undefined 10.3 0.6
26 41 5 69 20 55 13 1.58 undefined 13.99 undefined 10.7 0.5
27 41 5 68 20 54 12 1.65 undefined 14.06 undefined 11.1 0.4
28 40 5 67 20 54 12 1.71 undefined 14.12 undefined 11.5 0.3
29 40 4 67 19 53 12 1.76 undefined 14.17 undefined 12 0.3
30 39 4 66 19 53 12 1.81 undefined 14.22 undefined 12.5 0.2

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