Alton, IL

1:16 PM CDT on July 20, 2017 (GMT -0500)
Saint Louis Regional

Weather History for KALN - August, 2014

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Saturday, August 30, 2014

  Actual Average Record
Temperature  
Mean Temperature 76 °F -  
Max Temperature 82 °F 84 °F 97 °F (2012)
Min Temperature 71 °F 63 °F 53 °F (2004)
Cooling Degree Days 12    
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 79    
Maximum Humidity 94    
Minimum Humidity 66    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 7 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed -    
Visibility 10 miles    
Events Thunderstorm    
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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Daily Weather History Graph

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Date:

Astronomy

Aug. 30, 2014 Rise Set
Actual Time 6:27 AM CDT 7:33 PM CDT
Civil Twilight 5:59 AM CDT 8:00 PM CDT
Nautical Twilight 5:27 AM CDT 8:33 PM CDT
Astronomical Twilight 4:53 AM CDT 9:07 PM CDT
Moon 11:11 AM CDT (8/30) 10:10 PM CDT (8/30)
Length of Visible Light 14h 00m
Length of Day
13h 06m
Waxing Crescent, 23% of the Moon is Illuminated
Aug 30
Waxing Crescent
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter
Sep 24
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
6:55 AM 71.6 °F - 68.0 °F 88% 29.95 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
8:55 AM 75.2 °F - 69.8 °F 83% 29.96 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
9:45 AM 78.8 °F - 69.8 °F 74% 29.97 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
12:45 PM 77.0 °F - 73.4 °F 89% 29.96 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
1:45 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.94 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
3:45 PM 82.4 °F 87.2 °F 71.6 °F 70% 29.91 in 10.0 mi SSE 11.5 mph - N/A   Scattered Clouds
4:45 PM 82.4 °F 86.3 °F 69.8 °F 66% 29.91 in 10.0 mi South 6.9 mph - N/A Thunderstorm Thunderstorm
5:45 PM 80.6 °F 84.6 °F 71.6 °F 74% 29.91 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
6:45 PM 80.6 °F 84.6 °F 71.6 °F 74% 29.91 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
8:45 PM 73.4 °F - 71.6 °F 94% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy