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43.18859, -102.73962

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 54 12 85 29 69 21 N/A N/A 1.6 5.9
2 54 12 84 29 69 21 N/A N/A 1.7 5.7
3 53 12 84 29 69 20 N/A N/A 1.8 5.5
4 53 12 84 29 68 20 N/A N/A 2 5.3
5 53 12 83 28 68 20 N/A N/A 2.1 5
6 52 11 83 28 68 20 N/A N/A 2.2 4.8
7 52 11 82 28 67 20 N/A N/A 2.4 4.6
8 52 11 82 28 67 19 N/A N/A 2.6 4.4
9 51 11 82 28 66 19 N/A N/A 2.8 4.1
10 51 11 81 27 66 19 N/A N/A 2.9 3.9
11 51 10 81 27 66 19 N/A N/A 3.1 3.6
12 50 10 80 27 65 18 N/A N/A 3.3 3.4
13 50 10 80 26 65 18 N/A N/A 3.5 3.1
14 49 10 79 26 64 18 N/A N/A 3.7 2.9
15 49 9 79 26 64 18 N/A N/A 3.9 2.7
16 49 9 78 26 63 17 N/A N/A 4.2 2.5
17 48 9 78 25 63 17 N/A N/A 4.5 2.3
18 48 9 77 25 62 17 N/A N/A 4.8 2.1
19 47 8 77 25 62 17 N/A N/A 5.1 2
20 47 8 76 25 61 16 N/A N/A 5.4 1.8
21 46 8 76 24 61 16 N/A N/A 5.8 1.7
22 46 8 75 24 60 16 N/A N/A 6.1 1.5
23 45 7 74 24 60 16 N/A N/A 6.5 1.4
24 45 7 74 23 59 15 N/A N/A 6.8 1.2
25 45 7 73 23 59 15 N/A N/A 7.2 1.1
26 44 7 73 23 58 15 N/A N/A 7.6 1
27 44 6 72 22 58 14 N/A N/A 8 0.9
28 43 6 72 22 57 14 N/A N/A 8.5 0.9
29 43 6 71 22 57 14 N/A N/A 8.9 0.8
30 42 6 71 21 56 14 N/A N/A 9.3 0.7

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