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38.80033, -90.62651

Normals for December

Temp ( °F °C ) Precip ( " mm ) Degree Days
Min Max Avg MTD YTD Heating Cooling
1 30 -1 48 9 39 4 0.09 undefined 39.87 undefined 25.7 0
2 30 -1 48 9 39 4 0.19 undefined 39.97 undefined 26 0
3 30 -1 48 9 39 4 0.27 undefined 40.05 undefined 26.4 0
4 30 -1 47 8 38 4 0.36 undefined 40.14 undefined 26.7 0
5 29 -1 47 8 38 3 0.46 undefined 40.24 undefined 27 0
6 29 -2 46 8 38 3 0.55 undefined 40.33 undefined 27.3 0
7 29 -2 46 8 37 3 0.64 undefined 40.42 undefined 27.6 0
8 29 -2 46 8 37 3 0.74 undefined 40.52 undefined 27.9 0
9 28 -2 45 7 37 3 0.82 undefined 40.6 undefined 28.2 0
10 28 -2 45 7 37 3 0.9 undefined 40.68 undefined 28.5 0
11 28 -2 45 7 36 2 0.99 undefined 40.77 undefined 28.8 0
12 27 -3 45 7 36 2 1.07 undefined 40.85 undefined 29 0
13 27 -3 44 7 36 2 1.15 undefined 40.93 undefined 29.3 0
14 27 -3 44 7 35 2 1.23 undefined 41.01 undefined 29.6 0
15 27 -3 44 6 35 2 1.31 undefined 41.09 undefined 29.9 0
16 26 -3 43 6 35 2 1.38 undefined 41.16 undefined 30.1 0
17 26 -3 43 6 35 1 1.45 undefined 41.23 undefined 30.4 0
18 26 -3 43 6 34 1 1.53 undefined 41.31 undefined 30.6 0
19 26 -3 43 6 34 1 1.6 undefined 41.38 undefined 30.9 0
20 25 -4 42 6 34 1 1.67 undefined 41.45 undefined 31.1 0
21 25 -4 42 6 34 1 1.75 undefined 41.53 undefined 31.4 0
22 25 -4 42 5 33 1 1.83 undefined 41.61 undefined 31.6 0
23 25 -4 42 5 33 1 1.92 undefined 41.7 undefined 31.8 0
24 25 -4 41 5 33 1 2 undefined 41.78 undefined 32.1 0
25 24 -4 41 5 33 0 2.08 undefined 41.86 undefined 32.3 0
26 24 -4 41 5 33 0 2.16 undefined 41.94 undefined 32.5 0
27 24 -5 41 5 32 0 2.25 undefined 42.03 undefined 32.7 0
28 24 -5 41 5 32 0 2.33 undefined 42.11 undefined 32.9 0
29 23 -5 40 5 32 0 2.41 undefined 42.19 undefined 33.1 0
30 23 -5 40 5 32 0 2.48 undefined 42.26 undefined 33.3 0
31 23 -5 40 4 32 0 2.56 undefined 42.34 undefined 33.5 0

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