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39.73915, -104.9847

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 56 14 87 31 72 22 0.05 undefined 12.28 undefined 0.7 7.2
2 56 13 87 30 71 22 0.09 undefined 12.32 undefined 0.7 7.1
3 56 13 86 30 71 22 0.13 undefined 12.36 undefined 0.8 6.9
4 55 13 86 30 71 22 0.17 undefined 12.4 undefined 0.9 6.7
5 55 13 86 30 70 21 0.2 undefined 12.43 undefined 1 6.4
6 55 13 86 30 70 21 0.24 undefined 12.47 undefined 1.2 6.2
7 54 12 85 30 70 21 0.28 undefined 12.51 undefined 1.3 6
8 54 12 85 29 69 21 0.32 undefined 12.55 undefined 1.4 5.8
9 54 12 85 29 69 21 0.36 undefined 12.59 undefined 1.5 5.5
10 53 12 84 29 69 20 0.4 undefined 12.63 undefined 1.6 5.3
11 53 12 84 29 68 20 0.44 undefined 12.67 undefined 1.7 5
12 52 11 84 29 68 20 0.49 undefined 12.72 undefined 1.8 4.7
13 52 11 83 28 68 20 0.53 undefined 12.76 undefined 1.9 4.4
14 52 11 83 28 67 20 0.57 undefined 12.8 undefined 2.1 4.2
15 51 11 82 28 67 19 0.61 undefined 12.84 undefined 2.2 3.9
16 51 10 82 28 66 19 0.64 undefined 12.87 undefined 2.4 3.7
17 50 10 81 27 66 19 0.68 undefined 12.91 undefined 2.6 3.4
18 50 10 81 27 65 19 0.72 undefined 12.95 undefined 2.8 3.2
19 49 10 80 27 65 18 0.76 undefined 12.99 undefined 3 2.9
20 49 9 80 27 65 18 0.8 undefined 13.03 undefined 3.2 2.7
21 49 9 80 26 64 18 0.84 undefined 13.07 undefined 3.5 2.4
22 48 9 79 26 64 18 0.88 undefined 13.11 undefined 3.7 2.2
23 48 9 79 26 63 17 0.92 undefined 13.15 undefined 4 2
24 47 8 78 26 63 17 0.96 undefined 13.19 undefined 4.3 1.8
25 47 8 78 25 62 17 1 undefined 13.23 undefined 4.6 1.7
26 46 8 77 25 62 16 1.05 undefined 13.28 undefined 4.9 1.5
27 46 8 76 25 61 16 1.09 undefined 13.32 undefined 5.3 1.4
28 45 7 76 24 61 16 1.13 undefined 13.36 undefined 5.6 1.2
29 45 7 75 24 60 16 1.17 undefined 13.4 undefined 6 1.1
30 44 7 75 24 60 15 1.2 undefined 13.43 undefined 6.4 1

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