History for Belleville, IL

Month of December, 2011 — View Current Conditions
Month of December, 2011
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Daily Weekly Monthly Custom
  Max Avg Min Sum
Temperature
Max Temperature 61 °F 47 °F 35 °F
Mean Temperature 52 °F 39 °F 26 °F
Min Temperature 46 °F 30 °F 17 °F
Degree Days
Heating Degree Days (base 65) 38 26 12 809
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 3
Dew Point
Dew Point 59 °F 33 °F 13 °F
Precipitation
Precipitation 0.71 in 0.10 in 0.00 in 2.95 in
Snowdepth - - - -
Wind
Wind 29 mph 5 mph 0 mph
Gust Wind 40 mph 22 mph 15 mph
Sea Level Pressure
Sea Level Pressure 30.64 in 30.18 in 29.58 in
Monthly Graph
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Date:
Astronomy
May. 24, 2013 Rise Set
Actual Time 7:12 AM CST 4:40 PM CST
Civil Twilight 6:42 AM CST 5:10 PM CST
Nautical Twilight 6:08 AM CST 5:43 PM CST
Astronomical Twilight 5:36 AM CST 6:16 PM CST
Moon 1:24 AM CST (12/19) 12:37 PM CST (12/19)
Length Of Visible Light 10h 28m
Length of Day
9h 28m
Waning Crescent, 31% of the Moon is Illuminated
Dec 19
Waning Crescent
Dec 24
New
Jan 1
First Quarter
Jan 9
Full
Jan 16
Last Quarter
Visit Astronomy
Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 2.95 Average month total 2.90
« Previous Month « 2010 December 2011 2012 » Next Month »
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Scattered Clouds
Actual: 50 | 27
Precip: 0.00
Average: 48 | 31
Precip: 0.09
2 Partly Cloudy
Actual: 46 | 28
Precip: 0.00
Average: 48 | 30
Precip: 0.09
3 Rain
Actual: 59 | 41
Precip: 0.02
Average: 48 | 30
Precip: 0.19
4 Rain
Actual: 55 | 35
Precip: 0.71
Average: 48 | 29
Precip: 0.08
5 Snow
Actual: 35 | 32
Precip: 0.01
Average: 49 | 30
Precip: 0.06
6 Snow
Actual: 37 | 32
Precip: 0.00
Average: 47 | 30
Precip: 0.07
7 Snow
Actual: 39 | 27
Precip: 0.00
Average: 45 | 29
Precip: 0.15
8 Partly Cloudy
Actual: 45 | 23
Precip: 0.00
Average: 46 | 28
Precip: 0.10
9 Partly Cloudy
Actual: 37 | 23
Precip: 0.00
Average: 45 | 27
Precip: 0.03
10 Clear
Actual: 36 | 17
Precip: 0.00
Average: 45 | 28
Precip: 0.19
11 Clear
Actual: 45 | 22
Precip: 0.00
Average: 46 | 27
Precip: 0.10
12 Partly Cloudy
Actual: 48 | 23
Precip: 0.00
Average: 45 | 28
Precip: 0.07
13 Rain
Actual: 46 | 40
Precip: 0.34
Average: 45 | 27
Precip: 0.03
14 Thunderstorm
Actual: 59 | 46
Precip: 0.40
Average: 44 | 25
Precip: 0.13
15 Rain
Actual: 59 | 33
Precip: 0.02
Average: 44 | 26
Precip: 0.11
16 Scattered Clouds
Actual: 40 | 24
Precip: 0.00
Average: 41 | 25
Precip: 0.02
17 Clear
Actual: 46 | 22
Precip: 0.00
Average: 41 | 23
Precip: 0.03
18 Scattered Clouds
Actual: 54 | 26
Precip: 0.00
Average: 43 | 22
Precip: 0.01
19 Rain
Actual: 52 | 46
Precip: 0.35
Average: 43 | 24
Precip: 0.04
20 Rain
Actual: 46 | 44
Precip: 0.15
Average: 43 | 23
Precip: 0.03
21 Rain
Actual: 46 | 39
Precip: 0.00
Average: 39 | 23
Precip: 0.29
22 Mostly Cloudy
Actual: 44 | 35
Precip: 0.00
Average: 41 | 21
Precip: 0.05
23 Partly Cloudy
Actual: 38 | 25
Precip: 0.00
Average: 40 | 25
Precip: 0.06
24 Clear
Actual: 46 | 22
Precip: 0.00
Average: 40 | 22
Precip: 0.16
25 Clear
Actual: 54 | 26
Precip: 0.00
Average: 37 | 21
Precip: 0.09
26 Rain
Actual: 39 | 22
Precip: 0.66
Average: 38 | 21
Precip: 0.03
27 Snow
Actual: 45 | 28
Precip: 0.21
Average: 40 | 24
Precip: 0.08
28 Partly Cloudy
Actual: 45 | 24
Precip: 0.00
Average: 40 | 23
Precip: 0.04
29 Rain
Actual: 61 | 35
Precip: 0.01
Average: 38 | 24
Precip: 0.13
30 Rain
Actual: 57 | 45
Precip: 0.07
Average: 38 | 23
Precip: 0.26
31 Clear
Actual: 57 | 30
Precip: 0.00
Average: 37 | 22
Precip: 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 Observations
2011 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 50 38 27 34 29 24 95 75 49 30.33 30.28 30.21 10 9 1 8 3 - 0.00  
2 46 37 28 39 34 27 93 79 65 30.48 30.40 30.33 10 10 9 10 4 - 0.00  
3 59 50 41 45 41 36 85 66 51 30.34 30.14 30.00 10 10 10 13 6 22 0.02 Rain
4 55 45 35 55 44 34 100 92 72 30.26 30.11 29.96 10 9 2 15 7 28 0.71 Rain
5 35 34 32 34 30 28 96 88 81 30.28 30.25 30.18 10 10 5 20 12 25 0.01 Rain , Snow
6 37 34 32 36 33 30 100 94 81 30.26 30.22 30.17 10 7 2 16 10 - 0.00 Rain , Snow
7 39 33 27 32 26 14 100 82 38 30.25 30.17 30.13 10 9 8 14 8 - 0.00 Snow
8 45 34 23 29 25 20 87 71 47 30.32 30.24 30.20 10 10 10 8 2 - 0.00  
9 37 30 23 32 27 15 93 77 61 30.54 30.35 30.20 10 10 9 13 5 - 0.00  
10 36 26 17 20 17 13 88 69 47 30.64 30.57 30.53 10 10 10 6 2 - 0.00  
11 45 34 22 27 24 18 89 74 48 30.54 30.47 30.40 10 10 10 9 4 - 0.00  
12 48 36 23 34 28 21 95 71 46 30.44 30.40 30.36 10 10 10 9 3 - 0.00  
13 46 43 40 46 43 34 100 97 70 30.45 30.37 30.25 10 8 4 7 2 - 0.34 Rain
14 59 52 46 58 53 46 100 97 82 30.24 29.99 29.83 10 9 4 13 7 21 0.40 Rain , Thunderstorm
15 59 46 33 59 43 27 100 83 67 30.35 30.06 29.82 10 10 10 18 8 25 0.02 Rain
16 40 32 24 28 25 23 99 76 53 30.46 30.40 30.34 10 10 4 12 6 - 0.00  
17 46 34 22 30 26 22 100 84 49 30.40 30.35 30.28 10 9 2 10 2 - 0.00  
18 54 40 26 37 32 25 96 72 49 30.32 30.22 30.04 10 10 10 14 3 20 0.00  
19 52 49 46 48 45 37 100 94 62 30.14 30.09 30.02 10 5 1 13 5 18 0.35 Rain
20 46 45 44 47 46 44 100 100 93 30.12 29.92 29.74 10 3 0 10 4 - 0.15 Fog , Rain
21 46 42 39 47 44 39 100 96 78 30.02 29.81 29.69 10 7 0 13 3 21 0.00 Fog , Rain
22 44 40 35 40 38 34 100 92 76 30.29 30.15 30.01 10 9 4 16 6 - 0.00  
23 38 32 25 34 29 25 96 82 61 30.44 30.37 30.30 10 10 10 14 9 - 0.00  
24 46 34 22 29 25 22 99 81 43 30.44 30.38 30.35 10 10 10 8 3 - 0.00  
25 54 40 26 30 25 23 88 67 32 30.40 30.34 30.30 10 10 10 15 5 26 0.00  
26 39 30 22 36 30 22 100 90 68 30.37 30.16 29.92 10 8 4 8 2 - 0.66 Rain
27 45 38 28 38 33 26 100 91 66 30.11 29.84 29.75 10 8 2 20 6 30 0.21 Rain , Snow
28 45 34 24 33 29 24 99 82 56 30.14 30.06 29.91 10 10 9 10 3 - 0.00  
29 61 48 35 44 35 30 88 66 36 29.91 29.78 29.71 10 10 10 15 9 - 0.01 Rain
30 57 51 45 46 40 33 100 72 43 29.91 29.70 29.58 10 10 10 29 12 40 0.07 Rain
31 57 44 30 39 35 30 99 70 43 30.06 29.91 29.71 10 10 9 18 8 25 0.00  
Comma Delimited File