Weather History for Cairo, IL

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 73 °F 54 °F 35 °F
Mean Temperature 68 °F 46 °F 28 °F
Min Temperature 62 °F 37 °F 17 °F
Degree Days  
Heating Degree Days (base 65) 37 19 0 603
Cooling Degree Days (base 65) 2 0 0 2
Growing Degree Days (base 50) 18 3 0 89
Dew Point  
Dew Point 63 °F 38 °F 9 °F
Precipitation  
Precipitation 0.34 in 0.05 in 0.00 in 1.67 in
Snowdepth - - - -
Wind  
Wind 33 mph 7 mph 0 mph
Gust Wind 48 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.53 in 30.04 in 29.39 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 09, 2012 Rise Set
Actual Time 6:59 AM CST 4:39 PM CST
Civil Twilight 6:30 AM CST 5:08 PM CST
Nautical Twilight 5:57 AM CST 5:41 PM CST
Astronomical Twilight 5:26 AM CST 6:12 PM CST
Moon 2:36 AM CST (12/9) 1:43 PM CST (12/9)
Length of Visible Light 10h 38m
Length of Day
9h 40m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.67 Average Month Total: 4.17
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Partly Cloudy
Actual:
68 | 46 0.00
Average:
50 | 35 0.07
Rain
Actual:
68 | 62 0.01
Average:
51 | 35 0.14
Partly Cloudy
Actual:
73 | 62 0.00
Average:
50 | 34 0.38
Thunderstorm
Actual:
68 | 46 0.14
Average:
48 | 35 0.12
Clear
Actual:
62 | 39 0.00
Average:
50 | 33 0.16
Partly Cloudy
Actual:
59 | 39 0.00
Average:
47 | 33 0.12
Rain
Actual:
64 | 55 0.11
Average:
47 | 33 0.14
Rain
Actual:
60 | 51 0.00
Average:
47 | 33 0.24
Thunderstorm
Actual:
66 | 50 0.34
Average:
45 | 31 0.13
Mostly Cloudy
Actual:
48 | 32 0.05
Average:
46 | 32 0.08
Scattered Clouds
Actual:
41 | 24 0.00
Average:
47 | 31 0.11
Fog
Actual:
50 | 24 0.00
Average:
46 | 33 0.11
Clear
Actual:
53 | 24 0.00
Average:
45 | 31 0.08
Scattered Clouds
Actual:
57 | 26 0.00
Average:
46 | 31 0.08
Rain
Actual:
62 | 50 0.10
Average:
47 | 32 0.18
Fog
Actual:
64 | 55 0.00
Average:
44 | 29 0.04
Fog
Actual:
59 | 46 0.00
Average:
44 | 29 0.07
Scattered Clouds
Actual:
60 | 33 0.00
Average:
45 | 29 0.07
Fog
Actual:
64 | 37 0.00
Average:
47 | 30 0.08
Thunderstorm
Actual:
64 | 33 0.30
Average:
45 | 28 0.05
Clear
Actual:
46 | 30 0.00
Average:
44 | 30 0.38
Clear
Actual:
48 | 23 0.00
Average:
45 | 28 0.18
Fog
Actual:
60 | 35 0.00
Average:
43 | 30 0.09
Fog
Actual:
51 | 32 0.00
Average:
40 | 26 0.13
Snow
Actual:
39 | 32 0.00
Average:
38 | 24 0.14
Snow
Actual:
37 | 32 0.16
Average:
39 | 26 0.07
Mostly Cloudy
Actual:
37 | 30 0.00
Average:
42 | 29 0.18
Snow
Actual:
39 | 30 0.17
Average:
44 | 28 0.11
Snow
Actual:
35 | 23 0.00
Average:
42 | 29 0.11
Fog
Actual:
39 | 17 0.00
Average:
43 | 29 0.16
Snow
Actual:
41 | 33 0.29
Average:
41 | 28 0.17
 

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 68 57 46 52 48 41 82 64 52 30.20 30.14 30.07 10 10 10 18 8 25 0.00  
2 68 65 62 61 57 50 83 74 59 30.14 30.09 30.07 10 10 7 16 11 28 0.01 Rain
3 73 68 62 61 58 54 88 73 60 30.13 30.08 30.02 10 10 10 21 9 26 0.00  
4 68 57 46 63 53 39 88 79 68 30.28 30.13 30.03 10 10 4 16 9 20 0.14 Rain , Thunderstorm
5 62 50 39 45 38 32 93 66 34 30.36 30.27 30.15 10 10 4 12 4 - 0.00  
6 59 49 39 54 44 34 94 78 63 30.14 30.04 29.95 10 8 1 8 3 - 0.00  
7 64 60 55 61 55 54 100 86 68 29.94 29.88 29.83 10 5 0 12 3 18 0.11 Fog , Rain
8 60 56 51 55 51 48 94 84 72 29.96 29.92 29.86 10 5 0 13 4 - 0.00 Fog , Rain
9 66 58 50 63 55 45 94 86 82 29.92 29.82 29.73 10 7 1 20 7 24 0.34 Rain , Thunderstorm
10 48 40 32 43 29 21 82 73 64 30.10 29.94 29.83 10 10 7 18 12 24 0.05  
11 41 32 24 27 24 19 86 69 49 30.28 30.18 30.10 10 10 5 8 3 - 0.00  
12 50 37 24 39 27 23 93 76 37 30.39 30.33 30.27 10 8 0 4 0 - 0.00 Fog
13 53 38 24 34 27 23 93 71 35 30.41 30.33 30.27 10 10 5 9 2 - 0.00  
14 57 42 26 39 31 25 93 68 36 30.31 30.21 30.07 10 10 10 12 2 - 0.00  
15 62 56 50 59 50 39 88 81 62 30.04 29.86 29.76 10 9 2 18 12 26 0.10 Rain
16 64 60 55 59 55 50 94 85 68 29.79 29.74 29.67 10 8 0 10 7 20 0.00 Fog
17 59 52 46 55 48 37 94 86 71 29.83 29.71 29.63 10 7 0 16 6 17 0.00 Fog
18 60 46 33 43 39 30 93 72 45 29.90 29.85 29.79 10 9 2 16 5 22 0.00  
19 64 50 37 52 44 34 93 73 48 29.99 29.87 29.63 10 8 0 22 6 28 0.00 Fog
20 64 48 33 55 36 21 88 64 49 30.01 29.66 29.39 10 10 4 33 21 48 0.30 Rain , Thunderstorm
21 46 38 30 21 15 9 64 43 25 30.31 30.20 30.01 10 10 10 21 14 29 0.00  
22 48 36 23 28 21 14 80 54 34 30.34 30.22 30.05 10 10 10 9 4 - 0.00  
23 60 48 35 48 40 28 88 71 51 30.04 29.95 29.83 10 9 0 12 4 16 0.00 Fog
24 51 42 32 50 38 27 94 79 44 30.10 29.92 29.78 10 5 0 20 5 18 0.00 Fog
25 39 36 32 30 27 25 81 74 61 30.17 30.02 29.71 10 7 2 28 13 37 0.00 Snow
26 37 35 32 32 28 25 93 78 70 30.17 29.92 29.65 10 8 0 26 20 39 0.16 Snow
27 37 34 30 27 25 23 80 72 60 30.24 30.16 30.09 10 10 10 9 4 - 0.00  
28 39 34 30 32 31 27 93 82 75 30.10 29.97 29.84 10 7 1 10 4 - 0.17 Snow
29 35 29 23 32 27 18 87 80 64 30.39 30.15 29.87 10 6 1 21 9 25 0.00 Snow
30 39 28 17 30 25 14 93 80 61 30.53 30.42 30.33 10 7 0 7 1 - 0.00 Fog
31 41 37 33 34 31 28 93 79 65 30.32 30.19 30.06 10 7 0 9 4 - 0.29 Fog , Snow