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43.8547, -104.20494

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 55 13 82 28 68 20 0.04 undefined 13.63 undefined 2.1 5.1
2 54 12 81 27 68 20 0.08 undefined 13.67 undefined 2.2 4.9
3 54 12 81 27 67 20 0.12 undefined 13.71 undefined 2.3 4.7
4 54 12 81 27 67 19 0.16 undefined 13.75 undefined 2.5 4.5
5 53 12 80 27 67 19 0.2 undefined 13.79 undefined 2.6 4.3
6 53 12 80 27 66 19 0.23 undefined 13.82 undefined 2.8 4.1
7 53 11 79 26 66 19 0.27 undefined 13.86 undefined 3 3.9
8 52 11 79 26 66 19 0.31 undefined 13.9 undefined 3.2 3.7
9 52 11 79 26 65 18 0.35 undefined 13.94 undefined 3.4 3.5
10 51 11 78 26 65 18 0.39 undefined 13.98 undefined 3.6 3.3
11 51 11 78 25 64 18 0.43 undefined 14.02 undefined 3.9 3.2
12 51 10 77 25 64 18 0.47 undefined 14.06 undefined 4.1 3
13 50 10 77 25 64 18 0.51 undefined 14.1 undefined 4.3 2.8
14 50 10 76 25 63 17 0.54 undefined 14.13 undefined 4.6 2.6
15 50 10 76 24 63 17 0.58 undefined 14.17 undefined 4.8 2.4
16 49 10 75 24 62 17 0.61 undefined 14.2 undefined 5.1 2.2
17 49 9 75 24 62 17 0.65 undefined 14.24 undefined 5.4 2
18 48 9 74 23 61 16 0.69 undefined 14.28 undefined 5.7 1.9
19 48 9 74 23 61 16 0.73 undefined 14.32 undefined 6 1.7
20 47 9 73 23 60 16 0.77 undefined 14.36 undefined 6.4 1.6
21 47 8 73 23 60 15 0.81 undefined 14.4 undefined 6.7 1.4
22 46 8 72 22 59 15 0.85 undefined 14.44 undefined 7.1 1.3
23 46 8 72 22 59 15 0.9 undefined 14.49 undefined 7.4 1.1
24 46 8 71 22 58 15 0.94 undefined 14.53 undefined 7.8 1
25 45 7 70 21 58 14 0.98 undefined 14.57 undefined 8.2 0.9
26 45 7 70 21 57 14 1.03 undefined 14.62 undefined 8.7 0.8
27 44 7 69 21 57 14 1.07 undefined 14.66 undefined 9.1 0.7
28 44 6 69 20 56 13 1.12 undefined 14.71 undefined 9.6 0.6
29 43 6 68 20 56 13 1.16 undefined 14.75 undefined 10 0.6
30 43 6 68 20 55 13 1.2 undefined 14.79 undefined 10.5 0.5

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