Weather History for Cahokia, IL

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Month of January, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 46 °F 33 °F 15 °F
Mean Temperature 38 °F 27 °F 9 °F
Min Temperature 30 °F 20 °F 3 °F
Degree Days  
Heating Degree Days (base 65) 56 38 27 1186
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 40 °F 20 °F -3 °F
Precipitation  
Precipitation 0.38 in 0.02 in 0.00 in 0.66 in
Snowdepth - - - -
Wind  
Wind 30 mph 7 mph 0 mph
Gust Wind 39 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.67 in 30.11 in 29.52 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 16, 2011 Rise Set
Actual Time 7:16 AM CST 5:04 PM CST
Civil Twilight 6:47 AM CST 5:33 PM CST
Nautical Twilight 6:14 AM CST 6:06 PM CST
Astronomical Twilight 5:43 AM CST 6:37 PM CST
Moon 1:55 PM CST (1/16) 4:19 AM CST (1/16)
Length of Visible Light 10h 45m
Length of Day
9h 47m
Waxing Gibbous, 88% of the Moon is Illuminated
Jan 16
Waxing Gibbous
Jan 19
Full
Jan 26
Last Quarter
Feb 2
New
Feb 11
First Quarter

Weather History Calendar

Precipitation Actual month total 0.66 Average Month Total: 1.51
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
39 | 23 0.00
Average:
35 | 23 0.14
Clear
Actual:
33 | 18 0.00
Average:
44 | 26 0.00
Clear
Actual:
45 | 24 0.00
Average:
35 | 24 0.00
Clear
Actual:
37 | 21 0.00
Average:
37 | 21 0.00
Scattered Clouds
Actual:
39 | 21 0.00
Average:
40 | 22 0.00
Partly Cloudy
Actual:
34 | 26 0.00
Average:
41 | 19 0.04
Snow
Actual:
36 | 27 0.00
Average:
26 | 9 0.00
Snow
Actual:
24 | 12 0.00
Average:
23 | 8 0.00
Partly Cloudy
Actual:
28 | 10 0.00
Average:
42 | 19 0.00
Snow
Actual:
30 | 26 0.04
Average:
32 | 21 0.00
Snow
Actual:
26 | 15 0.06
Average:
36 | 18 0.00
Snow
Actual:
19 | 10 0.00
Average:
44 | 28 0.07
Scattered Clouds
Actual:
26 | 6 0.00
Average:
38 | 25 0.03
Scattered Clouds
Actual:
37 | 21 0.00
Average:
40 | 25 0.03
Partly Cloudy
Actual:
37 | 23 0.00
Average:
34 | 24 0.00
Partly Cloudy
Actual:
28 | 21 0.00
Average:
35 | 20 0.00
Partly Cloudy
Actual:
41 | 21 0.00
Average:
33 | 17 0.00
Snow
Actual:
41 | 26 0.04
Average:
30 | 17 0.00
Snow
Actual:
28 | 23 0.06
Average:
39 | 22 0.00
Snow
Actual:
23 | 16 0.07
Average:
49 | 28 0.00
Partly Cloudy
Actual:
15 | 3 0.00
Average:
49 | 34 0.00
Partly Cloudy
Actual:
33 | 12 0.00
Average:
51 | 31 0.00
Snow
Actual:
32 | 21 0.00
Average:
43 | 30 0.00
Rain
Actual:
37 | 21 0.01
Average:
42 | 28 0.10
Partly Cloudy
Actual:
32 | 21 0.00
Average:
41 | 25 0.03
Partly Cloudy
Actual:
32 | 21 0.00
Average:
41 | 25 0.62
Scattered Clouds
Actual:
39 | 17 0.00
Average:
41 | 26 0.06
Clear
Actual:
44 | 24 0.00
Average:
37 | 25 0.00
Clear
Actual:
46 | 30 0.00
Average:
38 | 21 0.22
Clear
Actual:
41 | 28 0.00
Average:
38 | 21 0.08
Rain
Actual:
30 | 28 0.38
Average:
46 | 33 0.09
 

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

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 39 32 23 27 13 8 69 53 38 30.27 30.11 29.90 10 10 10 14 10 22 0.00  
2 33 26 18 16 12 10 71 58 40 30.39 30.31 30.26 10 10 10 7 5 - 0.00  
3 45 34 24 25 19 15 77 59 34 30.26 30.15 30.05 10 10 10 13 5 - 0.00  
4 37 29 21 23 18 12 85 63 39 30.19 30.13 30.06 10 10 10 13 6 - 0.00  
5 39 30 21 23 20 17 89 68 45 30.12 29.97 29.87 10 10 10 8 3 - 0.00  
6 34 30 26 28 24 20 92 78 70 29.88 29.80 29.69 10 10 6 13 7 - 0.00  
7 36 32 27 31 27 15 96 85 61 29.69 29.60 29.52 10 7 2 30 7 39 0.00 Snow
8 24 18 12 16 7 3 81 64 48 30.22 29.99 29.70 10 10 6 30 17 38 0.00 Snow
9 28 19 10 15 12 8 92 69 51 30.37 30.31 30.25 10 10 10 10 4 - 0.00  
10 30 28 26 25 19 15 96 71 54 30.30 30.23 30.16 10 7 1 14 7 - 0.04 Snow
11 26 20 15 25 18 9 100 84 68 30.44 30.20 30.09 10 5 1 21 6 29 0.06 Snow
12 19 14 10 12 7 3 80 75 70 30.67 30.58 30.43 10 8 4 21 13 31 0.00 Snow
13 26 16 6 18 9 3 91 75 62 30.67 30.56 30.36 10 10 7 8 5 - 0.00  
14 37 29 21 27 19 14 82 64 51 30.35 30.29 30.17 10 10 10 7 4 - 0.00  
15 37 31 23 27 23 15 80 70 53 30.29 30.19 30.11 10 9 7 15 9 - 0.00  
16 28 24 21 18 17 15 82 72 61 30.32 30.24 30.12 10 8 6 10 6 - 0.00  
17 41 31 21 38 30 18 97 87 72 30.10 29.82 29.68 10 6 4 14 6 18 0.00  
18 41 34 26 40 32 23 100 92 85 30.08 29.87 29.69 10 4 2 20 8 23 0.04 Rain , Snow
19 28 26 23 22 19 16 96 79 63 30.20 30.16 30.07 10 6 1 13 8 - 0.06 Snow
20 23 20 16 21 17 8 100 88 68 30.22 30.18 30.14 10 4 1 15 8 - 0.07 Snow
21 15 9 3 6 1 -3 84 65 45 30.24 30.17 30.04 10 10 10 12 6 - 0.00  
22 33 22 12 22 17 5 81 73 61 30.11 30.00 29.95 10 10 8 7 5 - 0.00  
23 32 26 21 31 20 16 96 86 78 30.25 30.15 30.07 10 5 1 13 9 - 0.00 Snow
24 37 29 21 34 28 20 100 89 70 30.19 30.09 30.03 9 5 2 10 5 - 0.01 Rain
25 32 26 21 25 22 18 93 85 75 30.21 30.14 30.06 8 6 3 10 3 - 0.00  
26 32 28 21 25 23 20 96 82 73 30.14 30.10 30.04 10 8 5 9 5 - 0.00  
27 39 28 17 29 23 13 96 80 62 30.13 29.95 29.81 10 8 4 12 3 - 0.00  
28 44 34 24 33 28 21 96 80 63 30.02 29.93 29.82 10 7 2 9 3 - 0.00  
29 46 38 30 32 30 27 92 75 56 30.05 29.98 29.82 10 10 6 9 4 - 0.00  
30 41 34 28 30 28 26 92 83 65 30.27 30.18 30.04 10 7 3 16 8 - 0.00  
31 30 29 28 30 27 21 100 90 72 30.26 30.10 30.03 10 5 1 14 8 20 0.38 Rain