Weather History for Cahokia, IL

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Month of February, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 49 °F 28 °F
Mean Temperature 58 °F 41 °F 23 °F
Min Temperature 50 °F 32 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 42 24 6 710
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 0 0 12
Dew Point  
Dew Point 59 °F 29 °F 1 °F
Precipitation  
Precipitation 0.41 in 0.05 in 0.00 in 1.51 in
Snowdepth - - - -
Wind  
Wind 32 mph 8 mph 0 mph
Gust Wind 47 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.60 in 30.11 in 29.24 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Feb. 23, 2012 Rise Set
Actual Time 6:41 AM CST 5:46 PM CST
Civil Twilight 6:14 AM CST 6:13 PM CST
Nautical Twilight 5:44 AM CST 6:44 PM CST
Astronomical Twilight 5:13 AM CST 7:15 PM CST
Moon 7:10 AM CST (2/23) 7:50 PM CST (2/23)
Length of Visible Light 11h 58m
Length of Day
11h 05m
Waxing Crescent, 3% of the Moon is Illuminated
Feb 23
Waxing Crescent
Feb 29
First Quarter
Mar 8
Full
Mar 14
Last Quarter
Mar 22
New

Weather History Calendar

Precipitation Actual month total 1.51 Average Month Total: 1.87
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
60 | 36 0.00
Average:
48 | 29 0.71
Clear
Actual:
63 | 30 0.00
Average:
36 | 24 0.11
Rain
Actual:
54 | 41 0.41
Average:
35 | 24 0.00
Rain
Actual:
48 | 42 0.32
Average:
39 | 26 0.00
Rain
Actual:
48 | 32 0.00
Average:
47 | 22 0.00
Fog
Actual:
48 | 28 0.00
Average:
41 | 25 0.01
Snow
Actual:
51 | 28 0.00
Average:
37 | 24 0.00
Snow
Actual:
35 | 32 0.03
Average:
46 | 29 0.00
Overcast
Actual:
37 | 30 0.00
Average:
48 | 33 0.55
Snow
Actual:
39 | 23 0.01
Average:
43 | 32 0.07
Snow
Actual:
28 | 18 0.00
Average:
38 | 24 0.00
Clear
Actual:
37 | 17 0.00
Average:
42 | 27 0.00
Snow
Actual:
35 | 26 0.09
Average:
48 | 25 0.00
Partly Cloudy
Actual:
41 | 32 0.00
Average:
44 | 28 0.01
Rain
Actual:
46 | 35 0.15
Average:
48 | 23 0.01
Rain
Actual:
46 | 30 0.14
Average:
38 | 23 0.00
Clear
Actual:
55 | 27 0.00
Average:
38 | 18 0.00
Scattered Clouds
Actual:
45 | 33 0.00
Average:
44 | 25 0.00
Scattered Clouds
Actual:
42 | 28 0.00
Average:
44 | 25 0.00
Rain
Actual:
50 | 24 0.06
Average:
34 | 18 0.00
Partly Cloudy
Actual:
54 | 39 0.06
Average:
29 | 13 0.02
Partly Cloudy
Actual:
63 | 32 0.00
Average:
34 | 17 0.00
Rain
Actual:
66 | 41 0.02
Average:
35 | 18 0.00
Rain
Actual:
46 | 36 0.00
Average:
34 | 20 0.00
Scattered Clouds
Actual:
41 | 28 0.00
Average:
41 | 20 0.00
Clear
Actual:
63 | 28 0.00
Average:
37 | 27 0.04
Scattered Clouds
Actual:
52 | 37 0.00
Average:
39 | 31 0.15
Partly Cloudy
Actual:
61 | 35 0.02
Average:
40 | 30 0.19
Thunderstorm
Actual:
66 | 50 0.20
Average:
40 | 30 0.00
 

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
Feb high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 60 50 36 52 39 32 93 71 42 30.19 30.10 30.02 10 9 2 10 3 - 0.00  
2 63 46 30 38 33 28 96 67 29 30.33 30.28 30.20 10 10 9 6 1 - 0.00  
3 54 48 41 45 38 33 93 74 51 30.33 30.24 30.14 10 8 2 14 7 21 0.41 Rain
4 48 45 42 46 44 41 100 93 89 30.14 30.07 29.99 10 4 1 20 9 - 0.32 Rain
5 48 40 32 40 35 29 96 81 54 30.32 30.26 30.13 10 8 2 13 9 - 0.00 Rain
6 48 38 28 34 29 27 100 84 52 30.32 30.27 30.21 10 6 0 10 2 - 0.00 Fog
7 51 40 28 35 31 25 93 81 54 30.36 30.29 30.22 10 7 2 17 3 - 0.00 Snow
8 35 34 32 31 28 22 92 79 59 30.46 30.41 30.35 10 8 2 13 8 - 0.03 Snow
9 37 34 30 30 25 21 85 67 54 30.41 30.30 30.19 10 10 10 8 4 - 0.00  
10 39 32 23 36 27 15 93 80 64 30.31 30.12 29.99 10 9 3 23 9 31 0.01 Rain , Snow
11 28 23 18 15 9 2 74 55 37 30.57 30.48 30.30 10 10 7 25 20 32 0.00 Snow
12 37 27 17 16 5 1 74 45 23 30.60 30.49 30.31 10 10 10 13 9 16 0.00  
13 35 30 26 30 23 11 93 77 44 30.28 30.03 29.89 10 5 0 13 7 20 0.09 Fog , Snow
14 41 36 32 32 30 28 96 84 65 30.05 29.95 29.85 10 10 6 8 4 - 0.00  
15 46 40 35 45 40 32 100 91 82 30.09 30.01 29.95 10 7 0 14 6 - 0.15 Fog , Rain
16 46 39 30 45 39 29 100 88 68 30.25 30.09 29.96 10 6 1 15 5 - 0.14 Rain
17 55 41 27 35 30 25 96 73 40 30.25 30.18 30.10 10 7 2 13 2 - 0.00  
18 45 40 33 33 29 26 83 67 53 30.22 30.15 30.11 10 10 10 14 7 - 0.00  
19 42 35 28 26 24 21 82 67 43 30.19 30.15 30.11 10 10 10 12 7 18 0.00  
20 50 37 24 32 25 21 88 62 36 30.27 30.11 29.83 10 10 5 17 6 25 0.06 Rain
21 54 46 39 38 33 24 77 62 38 29.91 29.82 29.70 10 10 10 16 10 26 0.06  
22 63 48 32 32 28 23 75 49 28 29.81 29.58 29.47 10 10 8 14 5 24 0.00  
23 66 54 41 48 42 33 89 66 49 29.51 29.38 29.24 10 10 10 24 6 32 0.02 Rain
24 46 42 36 30 25 18 73 55 38 30.17 29.92 29.54 10 10 10 32 20 46 0.00 Rain
25 41 34 28 24 16 11 64 49 29 30.36 30.28 30.17 10 10 10 24 10 32 0.00  
26 63 46 28 30 24 18 67 41 21 30.27 30.15 30.04 10 10 10 18 10 29 0.00  
27 52 46 37 30 24 17 65 44 27 30.46 30.39 30.18 10 10 10 14 8 17 0.00  
28 61 48 35 56 34 22 83 59 42 30.43 30.11 29.70 10 10 8 14 8 21 0.02  
29 66 58 50 59 43 18 88 57 16 29.86 29.70 29.62 10 9 2 29 13 47 0.20 Rain , Thunderstorm