Weather History for Champaign, IL

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 44 °F 27 °F
Mean Temperature 65 °F 37 °F 21 °F
Min Temperature 57 °F 30 °F 11 °F
Degree Days  
Heating Degree Days (base 65) 44 28 0 860
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 14 1 0 22
Dew Point  
Dew Point 61 °F 33 °F 9 °F
Precipitation  
Precipitation 0.71 in 0.08 in 0.00 in 2.15 in
Snowdepth - - - -
Wind  
Wind 46 mph 12 mph 0 mph
Gust Wind 56 mph 28 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.43 in 30.01 in 29.15 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 10, 2012 Rise Set
Actual Time 7:04 AM CST 4:27 PM CST
Civil Twilight 6:34 AM CST 4:58 PM CST
Nautical Twilight 6:00 AM CST 5:32 PM CST
Astronomical Twilight 5:27 AM CST 6:05 PM CST
Moon 3:47 AM CST (12/10) 2:16 PM CST (12/10)
Length of Visible Light 10h 24m
Length of Day
9h 23m
Waning Crescent, 10% of the Moon is Illuminated
Dec 10
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.15 Normal Month Total: 2.52
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
63 | 33 0.00
Average:
42 | 26 0.10
Rain
Actual:
67 | 51 T
Average:
42 | 25 0.09
Fog
Actual:
73 | 57 0.00
Average:
41 | 25 0.08
Rain
Actual:
62 | 37 0.26
Average:
41 | 25 0.09
Clear
Actual:
46 | 32 0.00
Average:
40 | 24 0.09
Scattered Clouds
Actual:
50 | 30 0.00
Average:
40 | 24 0.08
Rain
Actual:
47 | 43 0.32
Average:
39 | 24 0.08
Rain
Actual:
46 | 39 0.01
Average:
39 | 23 0.08
Rain
Actual:
50 | 39 0.30
Average:
38 | 23 0.07
Overcast
Actual:
40 | 28 0.00
Average:
38 | 23 0.07
Scattered Clouds
Actual:
35 | 19 0.00
Average:
38 | 22 0.07
Clear
Actual:
44 | 20 0.00
Average:
37 | 22 0.06
Clear
Actual:
46 | 29 0.00
Average:
37 | 22 0.07
Clear
Actual:
51 | 29 0.00
Average:
36 | 22 0.07
Rain
Actual:
53 | 38 0.24
Average:
36 | 21 0.06
Overcast
Actual:
51 | 39 0.00
Average:
36 | 21 0.07
Rain
Actual:
39 | 35 0.05
Average:
36 | 21 0.07
Partly Cloudy
Actual:
48 | 34 0.00
Average:
35 | 21 0.07
Thunderstorm
Actual:
43 | 35 0.14
Average:
35 | 20 0.07
Thunderstorm
Actual:
54 | 25 0.71
Average:
35 | 20 0.08
Snow
Actual:
27 | 15 0.03
Average:
35 | 20 0.09
Clear
Actual:
33 | 11 0.00
Average:
34 | 20 0.09
Clear
Actual:
38 | 20 0.00
Average:
34 | 20 0.09
Partly Cloudy
Actual:
33 | 27 0.00
Average:
34 | 19 0.10
Mostly Cloudy
Actual:
35 | 27 0.00
Average:
34 | 19 0.09
Snow
Actual:
33 | 28 T
Average:
34 | 19 0.08
Overcast
Actual:
31 | 27 0.00
Average:
34 | 19 0.08
Overcast
Actual:
32 | 29 0.00
Average:
34 | 19 0.09
Snow
Actual:
31 | 16 T
Average:
33 | 19 0.09
Clear
Actual:
36 | 13 0.00
Average:
33 | 19 0.10
Snow
Actual:
35 | 23 0.09
Average:
33 | 18 0.10
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Dec high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 63 48 33 50 43 32 100 82 64 30.15 30.08 29.96 10 6 2 24 15 29 0.00  
2 67 59 51 57 53 48 100 84 67 30.07 30.02 29.94 10 7 0 22 10 26 T Fog , Rain
3 73 65 57 61 58 55 100 79 57 30.05 29.98 29.87 10 6 0 35 19 46 0.00 Fog
4 62 50 37 55 46 34 93 77 61 30.28 30.10 29.93 10 8 4 20 10 23 0.26 Rain
5 46 39 32 34 31 28 89 74 58 30.43 30.33 30.21 10 10 10 15 8 21 0.00  
6 50 40 30 40 35 28 92 79 66 30.20 30.07 29.97 10 10 7 12 7 16 0.00  
7 47 45 43 45 44 41 100 92 83 29.97 29.91 29.84 5 2 0 16 6 21 0.32 Fog , Rain
8 46 43 39 45 40 36 100 88 76 30.06 29.96 29.85 10 5 0 16 7 21 0.01 Fog , Rain
9 50 45 39 49 42 36 100 93 85 30.04 29.85 29.75 10 4 0 22 13 26 0.30 Fog , Rain
10 40 34 28 34 26 24 92 85 78 30.03 29.90 29.80 10 8 5 24 16 29 0.00  
11 35 27 19 25 22 17 92 76 59 30.24 30.12 30.00 10 10 10 20 9 25 0.00  
12 44 32 20 30 26 18 92 75 58 30.38 30.32 30.24 10 10 9 13 8 - 0.00  
13 46 38 29 32 28 24 85 72 58 30.36 30.29 30.18 10 10 9 22 12 26 0.00  
14 51 40 29 38 32 25 85 72 59 30.25 30.17 30.06 10 10 10 12 7 13 0.00  
15 53 46 38 50 44 34 96 88 79 30.04 29.77 29.63 10 8 2 30 15 36 0.24 Rain
16 51 45 39 49 42 35 93 87 80 29.76 29.71 29.66 10 8 5 17 9 21 0.00  
17 39 37 35 36 35 34 100 93 85 29.78 29.72 29.65 7 4 2 12 6 14 0.05 Rain
18 48 41 34 40 35 31 92 84 76 29.88 29.75 29.62 10 7 3 31 14 36 0.00  
19 43 39 35 40 35 31 93 88 82 30.08 29.92 29.67 9 6 3 23 11 29 0.14 Rain , Thunderstorm
20 54 40 25 51 37 24 100 88 76 29.68 29.38 29.15 10 5 0 46 28 56 0.71 Fog , Rain , Snow , Thunderstorm
21 27 21 15 23 18 12 100 84 68 30.27 29.99 29.69 10 8 0 40 23 49 0.03 Fog , Snow
22 33 22 11 26 18 9 92 82 72 30.30 30.18 29.96 10 10 8 13 7 16 0.00  
23 38 29 20 31 26 21 100 88 75 30.01 29.96 29.91 10 7 2 14 7 18 0.00  
24 33 30 27 29 27 24 92 85 78 30.10 29.93 29.81 8 5 2 20 12 22 0.00  
25 35 31 27 27 25 24 92 78 64 30.27 30.17 30.06 10 9 5 23 14 29 0.00  
26 33 31 28 28 25 21 85 77 69 30.10 29.97 29.88 10 8 2 33 21 43 T Snow
27 31 29 27 24 23 22 85 77 69 30.21 30.16 30.12 10 10 10 15 7 18 0.00  
28 32 31 29 29 28 24 92 89 85 30.13 29.98 29.85 10 7 3 13 7 16 0.00  
29 31 24 16 30 24 13 100 85 69 30.31 30.01 29.84 10 6 1 25 16 33 T Snow
30 36 25 13 26 20 11 96 83 69 30.42 30.34 30.22 10 8 5 17 11 22 0.00  
31 35 29 23 31 27 19 92 78 64 30.19 30.12 30.07 10 6 0 18 12 23 0.09 Fog , Snow