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40.42331, -104.70913

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 54 12 87 30 70 21 0.04 undefined 11.28 undefined 0.7 5.8
2 53 12 87 30 70 21 0.07 undefined 11.31 undefined 0.7 5.7
3 53 12 86 30 70 21 0.11 undefined 11.35 undefined 0.8 5.4
4 53 12 86 30 69 21 0.15 undefined 11.39 undefined 0.9 5.2
5 53 11 86 30 69 21 0.19 undefined 11.43 undefined 1 5.1
6 52 11 86 30 69 20 0.23 undefined 11.47 undefined 1.1 4.9
7 52 11 85 30 69 20 0.26 undefined 11.5 undefined 1.1 4.6
8 52 11 85 29 68 20 0.3 undefined 11.54 undefined 1.2 4.4
9 51 11 85 29 68 20 0.34 undefined 11.58 undefined 1.3 4.2
10 51 11 84 29 68 20 0.38 undefined 11.62 undefined 1.4 4
11 51 10 84 29 67 20 0.41 undefined 11.65 undefined 1.6 3.8
12 50 10 84 29 67 19 0.45 undefined 11.69 undefined 1.7 3.6
13 50 10 83 29 67 19 0.49 undefined 11.73 undefined 1.9 3.4
14 50 10 83 28 66 19 0.53 undefined 11.77 undefined 2.1 3.3
15 49 10 83 28 66 19 0.56 undefined 11.8 undefined 2.3 3.1
16 49 9 82 28 65 19 0.6 undefined 11.84 undefined 2.5 2.9
17 48 9 82 28 65 18 0.64 undefined 11.88 undefined 2.7 2.8
18 48 9 81 27 65 18 0.68 undefined 11.92 undefined 2.9 2.6
19 48 9 81 27 64 18 0.72 undefined 11.96 undefined 3.2 2.4
20 47 8 81 27 64 18 0.76 undefined 12 undefined 3.4 2.2
21 47 8 80 27 63 17 0.8 undefined 12.04 undefined 3.6 2
22 46 8 80 26 63 17 0.84 undefined 12.08 undefined 3.9 1.8
23 46 8 79 26 63 17 0.88 undefined 12.12 undefined 4.1 1.7
24 46 8 79 26 62 17 0.92 undefined 12.16 undefined 4.4 1.5
25 45 7 78 26 62 16 0.96 undefined 12.2 undefined 4.8 1.4
26 45 7 78 25 61 16 0.99 undefined 12.23 undefined 5.1 1.3
27 44 7 77 25 61 16 1.03 undefined 12.27 undefined 5.4 1.1
28 44 7 77 25 60 16 1.06 undefined 12.3 undefined 5.7 1
29 44 6 76 25 60 15 1.1 undefined 12.34 undefined 6.1 0.9
30 43 6 76 24 59 15 1.13 undefined 12.37 undefined 6.4 0.7

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