Weather History for Belleville, IL

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 94 °F 83 °F 70 °F
Mean Temperature 82 °F 71 °F 60 °F
Min Temperature 90 °F 60 °F 48 °F
Degree Days  
Heating Degree Days (base 65) 5 1 0 20
Cooling Degree Days (base 65) 17 6 0 184
Growing Degree Days (base 50) 32 21 10 598
Dew Point  
Dew Point 74 °F 57 °F 35 °F
Precipitation  
Precipitation 0.21 in 0.02 in 0.00 in 0.67 in
Snowdepth - - - -
Wind  
Wind 25 mph 6 mph 0 mph
Gust Wind 37 mph 20 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 29.96 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 11, 2012 Rise Set
Actual Time 5:50 AM CDT 8:01 PM CDT
Civil Twilight 5:21 AM CDT 8:30 PM CDT
Nautical Twilight 4:45 AM CDT 9:06 PM CDT
Astronomical Twilight 4:05 AM CDT 9:46 PM CDT
Moon 12:41 AM CDT (5/11) 11:22 AM CDT (5/11)
Length of Visible Light 15h 09m
Length of Day
14h 10m
Waning Gibbous, 63% of the Moon is Illuminated
May 11
Waning Gibbous
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Weather History Calendar

Precipitation Actual month total 0.67 Average Month Total: 3.78
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Thunderstorm
Actual:
85 | 60 0.17
Average:
73 | 49 0.15
Clear
Actual:
88 | 68 0.00
Average:
72 | 47 0.05
Clear
Actual:
82 | 66 0.00
Average:
71 | 47 0.14
Thunderstorm
Actual:
83 | 66 0.09
Average:
72 | 47 0.04
Scattered Clouds
Actual:
88 | 78 0.00
Average:
75 | 48 0.04
Clear
Actual:
90 | 90 0.00
Average:
74 | 52 0.11
Clear
Actual:
- | - -
Average:
- | - -
Scattered Clouds
Actual:
73 | 64 0.00
Average:
75 | 51 0.10
Scattered Clouds
Actual:
71 | 51 0.00
Average:
75 | 49 0.06
Clear
Actual:
73 | 48 0.00
Average:
75 | 48 0.08
Clear
Actual:
75 | 49 0.00
Average:
76 | 52 0.07
Rain
Actual:
76 | 55 0.00
Average:
76 | 52 0.18
Clear
Actual:
77 | 53 0.00
Average:
75 | 52 0.15
Clear
Actual:
79 | 54 0.00
Average:
76 | 52 0.12
Rain
Actual:
81 | 50 0.00
Average:
77 | 52 0.14
Scattered Clouds
Actual:
79 | 59 0.00
Average:
77 | 51 0.21
Clear
Actual:
80 | 49 0.00
Average:
79 | 54 0.17
Clear
Actual:
87 | 51 0.00
Average:
79 | 55 0.09
Rain
Actual:
90 | 58 0.00
Average:
79 | 56 0.09
Thunderstorm
Actual:
90 | 65 0.07
Average:
79 | 55 0.02
Rain
Actual:
72 | 57 0.04
Average:
79 | 55 0.11
Clear
Actual:
78 | 50 0.00
Average:
79 | 55 0.16
Clear
Actual:
83 | 50 0.00
Average:
79 | 55 0.11
Clear
Actual:
91 | 59 0.00
Average:
78 | 56 0.09
Rain
Actual:
91 | 70 0.00
Average:
78 | 56 0.15
Clear
Actual:
93 | 70 0.00
Average:
79 | 54 0.11
Clear
Actual:
93 | 67 0.00
Average:
79 | 55 0.15
Scattered Clouds
Actual:
94 | 70 0.00
Average:
80 | 56 0.08
Thunderstorm
Actual:
88 | 65 0.00
Average:
81 | 58 0.16
Thunderstorm
Actual:
82 | 60 0.09
Average:
81 | 59 0.16
Rain
Actual:
70 | 53 0.21
Average:
79 | 58 0.21
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 85 72 60 70 64 60 100 88 49 29.98 29.89 29.81 10 7 2 17 7 24 0.17 Rain , Thunderstorm
2 88 78 68 68 65 60 85 65 41 29.95 29.89 29.83 10 10 10 18 10 24 0.00  
3 82 74 66 70 66 64 96 76 63 30.02 29.95 29.89 10 10 10 18 9 26 0.00  
4 83 74 66 72 68 66 100 93 69 30.03 29.94 29.87 10 10 4 14 5 22 0.09 Rain , Hail , Thunderstorm
5 88 82 78 74 72 71 78 67 59 29.91 29.89 29.87 10 10 9 8 4 - 0.00  
6 90 - 90 68 68 68 48 48 48 29.84 29.84 29.84 10 10 10 12 12 - 0.00  
7 - - - - - - - - - - - - - - - - - - -  
8 73 68 64 54 49 44 68 48 35 29.99 29.98 29.94 10 10 10 13 9 17 0.00  
9 71 60 51 50 47 45 88 62 43 30.00 29.96 29.93 10 10 10 16 6 22 0.00  
10 73 60 48 52 48 45 98 65 36 30.04 29.99 29.95 10 10 10 8 2 - 0.00  
11 75 62 49 53 49 45 99 63 36 30.15 30.11 30.03 10 10 9 9 2 - 0.00  
12 76 65 55 56 52 46 94 59 36 30.22 30.18 30.14 10 6 0 7 2 - 0.00 Rain
13 77 65 53 56 51 40 99 65 38 30.17 30.12 30.06 10 10 10 14 6 18 0.00  
14 79 66 54 53 45 38 66 47 32 30.11 30.06 30.01 10 10 10 10 6 16 0.00  
15 81 66 50 53 48 44 92 55 28 30.06 30.01 29.96 10 10 10 10 2 17 0.00 Rain
16 79 69 59 57 49 40 77 53 27 30.05 30.00 29.96 10 10 10 13 5 18 0.00  
17 80 64 49 49 42 35 76 45 26 30.10 30.05 29.99 10 10 10 7 4 - 0.00  
18 87 68 51 62 55 47 92 61 31 30.04 29.98 29.91 10 10 10 10 2 - 0.00  
19 90 74 58 65 61 58 99 66 37 30.03 30.00 29.96 10 10 9 18 4 23 0.00 Rain
20 90 77 65 66 63 57 95 67 35 30.09 30.05 29.98 10 10 6 16 5 21 0.07 Rain , Thunderstorm
21 72 65 57 65 54 50 99 68 48 30.14 30.10 30.06 10 10 1 15 8 24 0.04 Rain
22 78 64 50 52 47 42 95 59 30 30.09 30.01 29.90 10 10 10 9 2 - 0.00  
23 83 66 50 53 50 48 99 57 30 29.90 29.82 29.74 10 10 10 13 4 - 0.00  
24 91 75 59 63 57 50 78 54 28 29.77 29.70 29.61 10 10 10 25 10 37 0.00  
25 91 80 70 71 68 63 85 63 51 29.99 29.92 29.78 10 10 10 14 5 - 0.00 Rain
26 93 82 70 72 68 64 88 65 43 30.06 30.00 29.94 10 10 10 14 6 22 0.00  
27 93 80 67 66 63 59 83 57 31 30.02 29.95 29.87 10 10 10 15 6 18 0.00  
28 94 82 70 67 62 57 85 55 28 29.91 29.83 29.77 10 10 10 18 7 31 0.00  
29 88 78 65 66 60 52 83 59 30 29.90 29.87 29.78 10 10 6 10 4 16 0.00 Rain , Thunderstorm
30 82 71 60 59 54 48 88 62 31 30.01 29.92 29.84 10 8 2 10 4 - 0.09 Rain , Thunderstorm
31 70 61 53 64 56 48 100 88 60 29.88 29.80 29.71 10 10 6 20 7 - 0.21 Rain