History for Alton, IL

Tuesday, February 5, 2013 — View Current Conditions
Tuesday, February 5, 2013
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 44 °F -  
Max Temperature 55 °F 41 °F 64 °F (2008)
Min Temperature 32 °F 26 °F 5 °F (2007)
Degree Days
Heating Degree Days 22    
Moisture
Dew Point 29 °F    
Average Humidity 73    
Maximum Humidity 87    
Minimum Humidity 41    
Precipitation
Precipitation 0.00 in - - ()
Sea Level Pressure
Sea Level Pressure 29.99 in    
Wind
Wind Speed 4 mph (West)    
Max Wind Speed 23 mph    
Max Gust Speed -    
Visibility 9 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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Astronomy
May. 24, 2013 Rise Set
Actual Time 7:02 AM CST 5:26 PM CST
Civil Twilight 6:34 AM CST 5:54 PM CST
Nautical Twilight 6:02 AM CST 6:26 PM CST
Astronomical Twilight 5:31 AM CST 6:57 PM CST
Moon 2:43 AM CST (2/5) 12:45 PM CST (2/5)
Length Of Visible Light 11h 19m
Length of Day
10h 24m
Waning Crescent, 26% of the Moon is Illuminated
Feb 5
Waning Crescent
Feb 10
New
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
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Hourly Observations
Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:35 AM 32.9 °F 29.8 °F 27.5 °F 81% 29.97 in 10.0 mi NW 3.5 mph - N/A   Overcast
12:55 AM 32.9 °F - 27.3 °F 80% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
1:15 AM 32.7 °F - 27.5 °F 81% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
1:35 AM 32.4 °F - 27.1 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
1:55 AM 32.5 °F - 27.3 °F 81% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
2:15 AM 32.4 °F - 27.5 °F 82% 29.96 in 7.0 mi Calm Calm - N/A   Overcast
2:35 AM 32.4 °F - 27.5 °F 82% 29.96 in 7.0 mi Calm Calm - N/A   Overcast
2:55 AM 32.4 °F 29.1 °F 27.5 °F 82% 29.96 in 7.0 mi WNW 3.5 mph - N/A   Overcast
3:15 AM 32.2 °F 27.7 °F 27.7 °F 83% 29.96 in 7.0 mi West 4.6 mph - N/A   Overcast
3:35 AM 32.0 °F - 27.3 °F 83% 29.96 in 7.0 mi Calm Calm - N/A   Overcast
3:55 AM 32.0 °F - 27.1 °F 82% 29.96 in 7.0 mi Calm Calm - N/A   Overcast
4:15 AM 32.0 °F - 27.1 °F 82% 29.96 in 7.0 mi Calm Calm - N/A   Overcast
4:35 AM 32.0 °F 28.7 °F 27.3 °F 83% 29.96 in 7.0 mi West 3.5 mph - N/A   Overcast
4:55 AM 32.0 °F - 27.3 °F 83% 29.96 in 7.0 mi Calm Calm - N/A   Overcast
5:15 AM 32.0 °F 28.7 °F 27.3 °F 83% 29.97 in 7.0 mi WSW 3.5 mph - N/A   Overcast
5:35 AM 32.0 °F 27.5 °F 27.3 °F 83% 29.96 in 7.0 mi SW 4.6 mph - N/A   Overcast
5:55 AM 32.0 °F - 27.3 °F 83% 29.95 in 7.0 mi Calm Calm - N/A   Scattered Clouds
6:50 AM 32.0 °F - 28.4 °F 87% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:50 AM 32.0 °F 24.8 °F 28.4 °F 87% 29.96 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
8:50 AM 33.8 °F 24.3 °F 28.4 °F 81% 29.96 in 7.0 mi South 13.8 mph - N/A   Overcast
9:50 AM 37.4 °F 28.9 °F 30.2 °F 75% 29.96 in 7.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
10:50 AM 41.0 °F 33.5 °F 32.0 °F 70% 29.95 in 10.0 mi South 13.8 mph - N/A   Mostly Cloudy
11:50 AM 44.6 °F 38.8 °F 32.0 °F 61% 29.92 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
12:50 PM 50.0 °F - 30.2 °F 47% 29.90 in 10.0 mi West 16.1 mph - N/A   Scattered Clouds
1:50 PM 53.6 °F - 32.0 °F 44% 29.89 in 10.0 mi West 20.7 mph - N/A   Clear
2:50 PM 55.4 °F - 32.0 °F 41% 29.91 in 10.0 mi West 23.0 mph - N/A   Clear
3:50 PM 55.4 °F - 32.0 °F 41% 29.92 in 10.0 mi West 16.1 mph - N/A   Clear
4:50 PM 53.6 °F - 30.2 °F 41% 29.95 in 10.0 mi WNW 16.1 mph - N/A   Clear
8:55 PM 42.8 °F 39.3 °F 30.2 °F 61% 30.08 in 10.0 mi NNW 5.8 mph - N/A   Clear
9:15 PM 41.5 °F 37.1 °F 31.5 °F 67% 30.10 in 10.0 mi NNW 6.9 mph - N/A   Clear
9:35 PM 41.0 °F 39.0 °F 31.1 °F 68% 30.10 in 10.0 mi North 3.5 mph - N/A   Clear
9:55 PM 40.5 °F - 31.1 °F 69% 30.11 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 39.4 °F - 31.1 °F 72% 30.11 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 39.2 °F 35.9 °F 30.7 °F 72% 30.12 in 10.0 mi NNW 4.6 mph - N/A   Clear
10:55 PM 38.5 °F 36.1 °F 31.5 °F 76% 30.13 in 10.0 mi North 3.5 mph - N/A   Clear
11:15 PM 38.5 °F - 31.1 °F 75% 30.13 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 37.6 °F - 31.3 °F 78% 30.13 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 34.9 °F - 29.8 °F 82% 30.14 in 10.0 mi Calm Calm - N/A   Clear
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