Alton, IL

3:49 PM CDT on August 21, 2017 (GMT -0500)
Saint Louis Regional

Weather History for KALN - April, 2013

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Wednesday, April 24, 2013

  Actual Average Record
Temperature  
Mean Temperature 47 °F -  
Max Temperature 50 °F 66 °F 80 °F (2007)
Min Temperature 37 °F 48 °F 33 °F (2005)
Degree Days  
Heating Degree Days 18    
Moisture  
Dew Point 33 °F    
Average Humidity 74    
Maximum Humidity 89    
Minimum Humidity 35    
Precipitation  
Precipitation 0.05 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 23 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events Rain    
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Apr. 24, 2013 Rise Set
Actual Time 6:10 AM CDT 7:46 PM CDT
Civil Twilight 5:42 AM CDT 8:14 PM CDT
Nautical Twilight 5:08 AM CDT 8:48 PM CDT
Astronomical Twilight 4:32 AM CDT 9:24 PM CDT
Moon 6:50 PM CDT (4/24) 5:13 AM CDT (4/24)
Length of Visible Light 14h 31m
Length of Day
13h 35m
Waxing Gibbous, 98% of the Moon is Illuminated
Apr 24
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 39.9 °F 34.5 °F 36.7 °F 88% 30.02 in 10.0 mi NW 8.1 mph - N/A Rain Rain
12:35 AM 39.7 °F 33.7 °F 36.7 °F 89% 30.02 in 7.0 mi NW 9.2 mph 16.1 mph 0.01 in Rain Rain
12:55 AM 39.6 °F 33.5 °F 36.5 °F 89% 30.00 in 10.0 mi NNW 9.2 mph 16.1 mph 0.01 in Rain Rain
1:15 AM 39.6 °F 33.5 °F 36.5 °F 89% 30.02 in 10.0 mi NW 9.2 mph - N/A   Overcast
1:35 AM 39.7 °F 34.3 °F 36.5 °F 88% 30.00 in 10.0 mi NW 8.1 mph - N/A   Light Drizzle
1:55 AM 39.7 °F 33.7 °F 36.5 °F 88% 30.02 in 10.0 mi NW 9.2 mph - 0.01 in   Overcast
2:15 AM 39.6 °F 34.7 °F 36.1 °F 88% 30.00 in 10.0 mi NNW 6.9 mph - N/A   Overcast
2:35 AM 39.6 °F 33.5 °F 36.1 °F 88% 30.02 in 10.0 mi NW 9.2 mph - N/A   Overcast
2:55 AM 39.7 °F 34.9 °F 36.1 °F 87% 30.02 in 10.0 mi NW 6.9 mph - N/A   Overcast
3:15 AM 39.6 °F 33.5 °F 36.0 °F 87% 30.03 in 10.0 mi NW 9.2 mph - 0.01 in   Overcast
3:35 AM 39.6 °F 34.7 °F 35.8 °F 86% 30.03 in 10.0 mi NW 6.9 mph - 0.01 in   Overcast
3:55 AM 39.9 °F 34.5 °F 36.0 °F 86% 30.04 in 10.0 mi NW 8.1 mph - 0.01 in   Overcast
4:15 AM 39.9 °F 33.9 °F 35.6 °F 85% 30.03 in 10.0 mi NW 9.2 mph - N/A   Overcast
4:35 AM 39.7 °F 32.7 °F 35.8 °F 86% 30.04 in 7.0 mi NW 11.5 mph - 0.01 in   Overcast
4:55 AM 39.4 °F 33.8 °F 35.8 °F 87% 30.04 in 3.0 mi NW 8.1 mph - 0.01 in   Overcast
5:15 AM 39.4 °F 32.7 °F 36.0 °F 88% 30.04 in 7.0 mi NW 10.4 mph - N/A   Overcast
5:55 AM 39.4 °F 32.7 °F 35.6 °F 86% 30.03 in 7.0 mi NW 10.4 mph 17.3 mph N/A   Overcast
6:15 AM 39.2 °F 33.0 °F 35.4 °F 86% 30.03 in 10.0 mi NW 9.2 mph - 0.01 in   Overcast
6:35 AM 38.8 °F 33.2 °F 34.9 °F 86% 30.02 in 10.0 mi NW 8.1 mph - 0.01 in   Overcast
6:50 AM 39.2 °F 28.7 °F 35.6 °F 87% 30.06 in 6.0 mi WNW 23.0 mph - N/A   Overcast
6:55 AM 38.8 °F 29.1 °F 34.9 °F 86% 30.07 in 10.0 mi WNW 19.6 mph 24.2 mph 0.01 in   Overcast
7:50 AM 37.4 °F 26.9 °F 33.8 °F 87% 30.11 in 4.0 mi WNW 20.7 mph - N/A Rain Light Rain
8:50 AM 37.4 °F 26.9 °F 33.8 °F 87% 30.13 in 8.0 mi NW 20.7 mph - N/A   Overcast
9:50 AM 57.2 °F - 33.8 °F 41% 30.17 in 10.0 mi WNW 23.0 mph - N/A   Overcast
10:50 AM 41.0 °F 32.5 °F 33.8 °F 76% 30.16 in 10.0 mi NW 17.3 mph 23.0 mph N/A   Overcast
11:50 AM 42.8 °F 34.8 °F 32.0 °F 66% 30.16 in 10.0 mi WNW 17.3 mph 23.0 mph N/A   Mostly Cloudy
12:50 PM 46.4 °F 40.1 °F 30.2 °F 53% 30.18 in 10.0 mi NW 15.0 mph - N/A   Mostly Cloudy
1:50 PM 46.4 °F 40.4 °F 28.4 °F 50% 30.20 in 10.0 mi NW 13.8 mph - N/A   Mostly Cloudy
2:45 PM 48.2 °F - 28.4 °F 46% 30.20 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
3:45 PM 50.0 °F - 26.6 °F 40% 30.20 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
4:45 PM 50.0 °F - 26.6 °F 40% 30.19 in 10.0 mi West 13.8 mph - N/A   Clear
5:50 PM 50.0 °F - 24.8 °F 37% 30.21 in 10.0 mi West 17.3 mph - N/A   Clear
6:50 PM 50.0 °F - 23.0 °F 35% 30.20 in 10.0 mi West 13.8 mph - N/A   Clear
7:45 PM 46.4 °F 41.9 °F 26.6 °F 46% 30.21 in 10.0 mi West 9.2 mph - N/A   Clear
8:45 PM 46.4 °F 45.2 °F 24.8 °F 43% 30.23 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:45 PM 41.0 °F - 32.0 °F 70% 30.24 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 41.4 °F - 33.3 °F 73% 30.25 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 40.1 °F - 32.9 °F 75% 30.26 in 10.0 mi Calm Calm - N/A   Clear
10:55 PM 38.7 °F - 31.6 °F 76% 30.25 in 10.0 mi Calm Calm - N/A   Clear
11:15 PM 41.2 °F - 32.0 °F 70% 30.25 in 10.0 mi Calm Calm - N/A   Clear
11:35 PM 38.8 °F 36.5 °F 31.1 °F 74% 30.25 in 10.0 mi South 3.5 mph - N/A   Clear
11:55 PM 39.4 °F 36.1 °F 32.0 °F 75% 30.25 in 10.0 mi SW 4.6 mph - N/A   Clear