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38.6245, -90.15094

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 32 0 49 9 40 5 0.09 undefined 38.61 undefined 24.8 0
2 32 0 48 9 40 4 0.17 undefined 38.69 undefined 25.1 0
3 31 0 48 9 40 4 0.25 undefined 38.77 undefined 25.4 0
4 31 0 48 9 39 4 0.33 undefined 38.85 undefined 25.6 0
5 31 -1 47 9 39 4 0.41 undefined 38.93 undefined 25.9 0
6 31 -1 47 8 39 4 0.49 undefined 39.01 undefined 26.2 0
7 30 -1 47 8 39 4 0.57 undefined 39.09 undefined 26.5 0
8 30 -1 46 8 38 4 0.65 undefined 39.17 undefined 26.7 0
9 30 -1 46 8 38 3 0.72 undefined 39.24 undefined 27 0
10 30 -1 46 8 38 3 0.79 undefined 39.31 undefined 27.2 0
11 30 -1 46 8 38 3 0.87 undefined 39.39 undefined 27.5 0
12 29 -1 45 7 37 3 0.94 undefined 39.46 undefined 27.7 0
13 29 -2 45 7 37 3 1.02 undefined 39.54 undefined 28 0
14 29 -2 45 7 37 3 1.09 undefined 39.61 undefined 28.2 0
15 29 -2 44 7 37 3 1.16 undefined 39.68 undefined 28.5 0
16 29 -2 44 7 36 2 1.24 undefined 39.76 undefined 28.7 0
17 28 -2 44 7 36 2 1.31 undefined 39.83 undefined 28.9 0
18 28 -2 44 6 36 2 1.38 undefined 39.9 undefined 29.2 0
19 28 -2 43 6 36 2 1.46 undefined 39.98 undefined 29.4 0
20 28 -2 43 6 35 2 1.53 undefined 40.05 undefined 29.6 0
21 28 -2 43 6 35 2 1.61 undefined 40.13 undefined 29.8 0
22 27 -3 43 6 35 2 1.68 undefined 40.2 undefined 30 0
23 27 -3 42 6 35 2 1.75 undefined 40.27 undefined 30.2 0
24 27 -3 42 6 35 1 1.83 undefined 40.35 undefined 30.4 0
25 27 -3 42 6 34 1 1.9 undefined 40.42 undefined 30.6 0
26 27 -3 42 5 34 1 1.97 undefined 40.49 undefined 30.8 0
27 26 -3 42 5 34 1 2.04 undefined 40.56 undefined 31 0
28 26 -3 41 5 34 1 2.11 undefined 40.63 undefined 31.2 0
29 26 -3 41 5 34 1 2.18 undefined 40.7 undefined 31.4 0
30 26 -3 41 5 33 1 2.25 undefined 40.77 undefined 31.6 0
31 26 -3 41 5 33 1 2.32 undefined 40.84 undefined 31.8 0

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