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41.96737, -121.91806

Normals for September

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 43 6 84 29 64 18 0.01 undefined 11.08 undefined 2.6 1.2
2 43 6 84 29 63 17 0.02 undefined 11.09 undefined 2.8 1.2
3 43 6 84 29 63 17 0.03 undefined 11.1 undefined 3 1.2
4 42 6 83 29 63 17 0.05 undefined 11.12 undefined 3.2 1.1
5 42 6 83 28 63 17 0.06 undefined 11.13 undefined 3.5 1.1
6 42 6 83 28 62 17 0.07 undefined 11.14 undefined 3.7 1.1
7 42 5 83 28 62 17 0.08 undefined 11.15 undefined 3.9 1.1
8 41 5 82 28 62 17 0.09 undefined 11.16 undefined 4.2 1.1
9 41 5 82 28 62 16 0.11 undefined 11.18 undefined 4.4 1
10 41 5 82 28 61 16 0.12 undefined 11.19 undefined 4.6 1
11 41 5 82 28 61 16 0.13 undefined 11.2 undefined 4.9 0.9
12 40 5 81 27 61 16 0.15 undefined 11.22 undefined 5.1 0.8
13 40 5 81 27 61 16 0.16 undefined 11.23 undefined 5.3 0.7
14 40 4 81 27 60 16 0.18 undefined 11.25 undefined 5.5 0.7
15 40 4 80 27 60 15 0.19 undefined 11.26 undefined 5.8 0.6
16 39 4 80 27 60 15 0.21 undefined 11.28 undefined 6.1 0.6
17 39 4 79 26 59 15 0.23 undefined 11.3 undefined 6.4 0.5
18 39 4 79 26 59 15 0.25 undefined 11.32 undefined 6.7 0.5
19 38 4 79 26 58 15 0.27 undefined 11.34 undefined 7 0.4
20 38 3 78 26 58 15 0.28 undefined 11.35 undefined 7.3 0.4
21 38 3 78 25 58 14 0.3 undefined 11.37 undefined 7.6 0.3
22 38 3 77 25 57 14 0.33 undefined 11.4 undefined 7.9 0.3
23 37 3 77 25 57 14 0.35 undefined 11.42 undefined 8.3 0.2
24 37 3 76 25 57 14 0.37 undefined 11.44 undefined 8.7 0.2
25 37 3 76 24 56 13 0.39 undefined 11.46 undefined 9.1 0.2
26 36 2 75 24 56 13 0.41 undefined 11.48 undefined 9.5 0.2
27 36 2 75 24 55 13 0.43 undefined 11.5 undefined 9.8 0.2
28 36 2 74 23 55 13 0.46 undefined 11.53 undefined 10.2 0.1
29 36 2 74 23 55 13 0.48 undefined 11.55 undefined 10.6 0.1
30 35 2 73 23 54 12 0.5 undefined 11.57 undefined 11.1 0.1

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