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39.37221, -104.85609

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 52 11 81 27 67 19 0.07 undefined 13.95 undefined 1.7 3.2
2 52 11 81 27 66 19 0.13 undefined 14.01 undefined 1.9 3.1
3 51 11 81 27 66 19 0.19 undefined 14.07 undefined 2 3
4 51 11 81 27 66 19 0.25 undefined 14.13 undefined 2.1 2.9
5 51 10 80 27 66 19 0.31 undefined 14.19 undefined 2.3 2.7
6 50 10 80 27 65 18 0.37 undefined 14.25 undefined 2.4 2.6
7 50 10 80 27 65 18 0.42 undefined 14.3 undefined 2.6 2.5
8 50 10 80 26 65 18 0.48 undefined 14.36 undefined 2.8 2.4
9 49 10 79 26 64 18 0.53 undefined 14.41 undefined 3 2.2
10 49 9 79 26 64 18 0.58 undefined 14.46 undefined 3.2 2.1
11 49 9 79 26 64 18 0.63 undefined 14.51 undefined 3.4 2
12 48 9 78 26 63 17 0.68 undefined 14.56 undefined 3.6 1.9
13 48 9 78 26 63 17 0.72 undefined 14.6 undefined 3.9 1.8
14 48 9 78 25 63 17 0.77 undefined 14.65 undefined 4.1 1.7
15 47 8 77 25 62 17 0.81 undefined 14.69 undefined 4.4 1.5
16 47 8 77 25 62 17 0.85 undefined 14.73 undefined 4.7 1.4
17 46 8 77 25 61 16 0.9 undefined 14.78 undefined 5 1.3
18 46 8 76 25 61 16 0.94 undefined 14.82 undefined 5.3 1.2
19 45 7 76 24 61 16 0.98 undefined 14.86 undefined 5.6 1.1
20 45 7 75 24 60 16 1.02 undefined 14.9 undefined 5.9 1
21 45 7 75 24 60 15 1.06 undefined 14.94 undefined 6.2 0.9
22 44 7 75 24 59 15 1.1 undefined 14.98 undefined 6.6 0.8
23 44 7 74 23 59 15 1.14 undefined 15.02 undefined 6.9 0.7
24 43 6 74 23 58 15 1.18 undefined 15.06 undefined 7.3 0.7
25 43 6 73 23 58 14 1.22 undefined 15.1 undefined 7.6 0.6
26 42 6 73 23 58 14 1.26 undefined 15.14 undefined 8 0.5
27 42 5 72 22 57 14 1.29 undefined 15.17 undefined 8.4 0.5
28 41 5 72 22 57 14 1.33 undefined 15.21 undefined 8.7 0.4
29 41 5 72 22 56 13 1.36 undefined 15.24 undefined 9.1 0.3
30 41 5 71 22 56 13 1.39 undefined 15.27 undefined 9.5 0.3

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