Weather History for Alton, IL

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Sunday, November 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 55 °F 49 °F 69 °F (2006)
Min Temperature 34 °F 34 °F 17 °F (2005)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 26 °F    
Average Humidity 57    
Maximum Humidity 76    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 12 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 25, 2012 Rise Set
Actual Time 6:54 AM CST 4:40 PM CST
Civil Twilight 6:24 AM CST 5:09 PM CST
Nautical Twilight 5:52 AM CST 5:42 PM CST
Astronomical Twilight 5:20 AM CST 6:14 PM CST
Moon 2:56 PM CST (11/25) 4:09 AM CST (11/25)
Length of Visible Light 10h 44m
Length of Day
9h 46m
Waxing Gibbous, 93% of the Moon is Illuminated
Nov 25
Waxing Gibbous
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 34.2 °F 28.2 °F 24.6 °F 68% 30.03 in 10.0 mi SSE 6.9 mph - N/A   Clear
12:35 AM 36.7 °F 29.4 °F 22.8 °F 57% 30.02 in 10.0 mi South 10.4 mph - N/A   Clear
12:55 AM 36.9 °F 29.6 °F 22.8 °F 57% 30.01 in 10.0 mi South 10.4 mph - N/A   Clear
1:15 AM 36.9 °F 30.1 °F 22.6 °F 56% 30.01 in 10.0 mi South 9.2 mph - N/A   Clear
1:35 AM 36.9 °F 30.1 °F 22.6 °F 56% 30.00 in 10.0 mi South 9.2 mph - N/A   Clear
1:55 AM 36.5 °F 29.7 °F 22.8 °F 58% 30.00 in 10.0 mi South 9.2 mph - N/A   Clear
2:15 AM 36.5 °F 29.7 °F 22.6 °F 57% 29.99 in 10.0 mi South 9.2 mph - N/A   Clear
2:35 AM 36.3 °F 28.9 °F 22.6 °F 58% 29.98 in 10.0 mi South 10.4 mph - N/A   Clear
2:55 AM 36.5 °F 29.2 °F 22.6 °F 57% 29.97 in 10.0 mi South 10.4 mph - N/A   Clear
3:15 AM 37.2 °F 29.6 °F 23.0 °F 56% 29.96 in 10.0 mi South 11.5 mph - N/A   Clear
3:35 AM 37.8 °F 30.7 °F 23.0 °F 55% 29.96 in 10.0 mi South 10.4 mph - N/A   Clear
3:55 AM 38.3 °F 31.9 °F 23.7 °F 56% 29.95 in 10.0 mi South 9.2 mph - N/A   Clear
4:15 AM 38.7 °F 32.4 °F 23.7 °F 55% 29.95 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
4:35 AM 39.2 °F 33.0 °F 23.7 °F 54% 29.95 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
4:55 AM 38.7 °F 31.8 °F 23.9 °F 55% 29.94 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
5:35 AM 37.9 °F 32.7 °F 24.4 °F 58% 29.95 in 10.0 mi South 6.9 mph - N/A   Clear
5:55 AM 37.4 °F 31.4 °F 24.8 °F 60% 29.95 in 10.0 mi South 8.1 mph - N/A   Clear
10:50 AM 53.6 °F - 23.0 °F 30% 29.95 in 10.0 mi West 10.4 mph 17.3 mph N/A   Scattered Clouds
1:50 PM 55.4 °F - 24.8 °F 31% 29.93 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
2:50 PM 55.4 °F - 23.0 °F 29% 29.92 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
3:50 PM 55.4 °F - 23.0 °F 29% 29.93 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
4:50 PM 50.0 °F - 26.6 °F 40% 29.95 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:50 PM 44.6 °F 39.7 °F 30.2 °F 57% 29.98 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
6:50 PM 46.4 °F 41.9 °F 30.2 °F 53% 29.99 in 10.0 mi North 9.2 mph - N/A   Clear
7:50 PM 44.6 °F 39.7 °F 30.2 °F 57% 30.01 in 10.0 mi North 9.2 mph - N/A   Clear
8:50 PM 39.2 °F 33.0 °F 30.2 °F 70% 30.03 in 10.0 mi NNE 9.2 mph - N/A   Clear
9:15 PM 39.9 °F - 29.1 °F 65% 30.03 in 10.0 mi Calm Calm - N/A   Clear
9:35 PM 39.7 °F - 29.7 °F 67% 30.04 in 10.0 mi Calm Calm - N/A   Clear
9:50 PM 39.2 °F 34.2 °F 28.4 °F 65% 30.04 in 10.0 mi NNE 6.9 mph - N/A   Clear
9:55 PM 40.3 °F - 28.9 °F 64% 30.05 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 38.7 °F - 30.0 °F 71% 30.05 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 39.4 °F - 29.5 °F 68% 30.06 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 38.5 °F - 29.7 °F 71% 30.06 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 37.8 °F - 30.7 °F 76% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 38.5 °F - 30.2 °F 72% 30.07 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 37.6 °F - 29.8 °F 74% 30.07 in 10.0 mi Calm Calm - N/A   Clear