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40.16721, -105.10193

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 51 11 85 30 68 20 0.03 undefined 11.73 undefined 0.9 4
2 51 10 85 29 68 20 0.07 undefined 11.77 undefined 1.1 3.9
3 51 10 85 29 68 20 0.1 undefined 11.8 undefined 1.2 3.8
4 50 10 84 29 67 20 0.13 undefined 11.83 undefined 1.4 3.7
5 50 10 84 29 67 20 0.17 undefined 11.87 undefined 1.5 3.5
6 50 10 84 29 67 19 0.21 undefined 11.91 undefined 1.6 3.4
7 49 10 84 29 67 19 0.25 undefined 11.95 undefined 1.8 3.3
8 49 9 83 29 66 19 0.29 undefined 11.99 undefined 1.9 3.1
9 49 9 83 28 66 19 0.33 undefined 12.03 undefined 2.1 3
10 48 9 83 28 66 19 0.37 undefined 12.07 undefined 2.3 2.8
11 48 9 82 28 65 18 0.41 undefined 12.11 undefined 2.5 2.7
12 48 9 82 28 65 18 0.45 undefined 12.15 undefined 2.8 2.6
13 47 8 82 28 65 18 0.5 undefined 12.2 undefined 3.1 2.5
14 47 8 81 27 64 18 0.54 undefined 12.24 undefined 3.4 2.4
15 46 8 81 27 64 18 0.58 undefined 12.28 undefined 3.7 2.3
16 46 8 81 27 63 17 0.63 undefined 12.33 undefined 4 2.2
17 46 8 80 27 63 17 0.67 undefined 12.37 undefined 4.2 2.1
18 45 7 80 27 62 17 0.72 undefined 12.42 undefined 4.5 1.9
19 45 7 79 26 62 17 0.77 undefined 12.47 undefined 4.8 1.7
20 44 7 79 26 62 16 0.82 undefined 12.52 undefined 5.1 1.6
21 44 7 78 26 61 16 0.87 undefined 12.57 undefined 5.4 1.4
22 43 6 78 26 61 16 0.92 undefined 12.62 undefined 5.7 1.3
23 43 6 78 25 60 16 0.97 undefined 12.67 undefined 6.1 1.2
24 42 6 77 25 60 15 1.01 undefined 12.71 undefined 6.5 1.1
25 42 5 77 25 59 15 1.05 undefined 12.75 undefined 6.8 1
26 41 5 76 24 59 15 1.1 undefined 12.8 undefined 7.2 0.8
27 41 5 76 24 58 15 1.14 undefined 12.84 undefined 7.6 0.7
28 40 5 75 24 58 14 1.18 undefined 12.88 undefined 8 0.6
29 40 4 75 24 57 14 1.22 undefined 12.92 undefined 8.4 0.5
30 39 4 74 23 57 14 1.26 undefined 12.96 undefined 8.8 0.4

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