Alton, IL

2:09 AM CDT on March 25, 2017 (GMT -0500)
Saint Louis Regional

Weather History for KALN - August, 2013

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Friday, August 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 84 °F -  
Max Temperature 97 °F 84 °F 97 °F (2012)
Min Temperature 71 °F 63 °F 53 °F (2004)
Cooling Degree Days 18    
Growing Degree Days 34 (Base 50)    
Moisture  
Dew Point 71 °F    
Average Humidity 80    
Maximum Humidity 99    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.93 in    
Wind  
Wind Speed 2 mph (SW)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Fog    
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, 2013 Rise Set
Actual Time 6:27 AM CDT 7:33 PM CDT
Civil Twilight 6:00 AM CDT 8:00 PM CDT
Nautical Twilight 5:27 AM CDT 8:33 PM CDT
Astronomical Twilight 4:53 AM CDT 9:06 PM CDT
Moon 1:07 AM CDT (8/30) 3:47 PM CDT (8/30)
Length of Visible Light 14h 00m
Length of Day
13h 05m
Waning Crescent, 29% of the Moon is Illuminated
Aug 30
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 75.7 °F - 74.3 °F 95% 29.98 in 5.0 mi Calm Calm - N/A   Clear
12:35 AM 75.6 °F - 74.5 °F 96% 29.98 in 5.0 mi ENE 3.5 mph - N/A   Clear
12:55 AM 76.6 °F - 75.4 °F 96% 29.98 in 5.0 mi Calm Calm - N/A   Clear
1:15 AM 76.1 °F - 74.7 °F 95% 29.98 in 5.0 mi Calm Calm - N/A   Clear
1:35 AM 74.3 °F - 73.2 °F 96% 29.99 in 4.0 mi WSW 5.8 mph - N/A   Clear
1:55 AM 74.7 °F - 73.8 °F 97% 29.98 in 4.0 mi Calm Calm - N/A   Clear
2:15 AM 73.4 °F - 72.5 °F 97% 29.97 in 3.0 mi Calm Calm - N/A   Clear
2:35 AM 74.3 °F - 73.2 °F 96% 29.97 in 4.0 mi East 3.5 mph - N/A   Clear
2:55 AM 73.4 °F - 72.5 °F 97% 29.97 in 1.5 mi Calm Calm - N/A   Mist
3:15 AM 73.8 °F - 73.0 °F 98% 29.96 in 1.2 mi Calm Calm - N/A   Mist
3:35 AM 72.1 °F - 71.6 °F 98% 29.97 in 1.2 mi Calm Calm - N/A   Mist
3:55 AM 72.1 °F - 71.6 °F 98% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
4:15 AM 71.1 °F - 70.5 °F 98% 29.97 in 1.0 mi East 3.5 mph - N/A   Mist
4:35 AM 72.1 °F - 71.6 °F 98% 29.97 in 0.5 mi Calm Calm - N/A Fog Fog
4:55 AM 71.4 °F - 70.7 °F 98% 29.97 in 0.5 mi Calm Calm - N/A Fog Fog
5:15 AM 71.6 °F - 71.1 °F 98% 29.96 in 0.2 mi Calm Calm - N/A Fog Fog
5:35 AM 71.6 °F - 71.1 °F 98% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
5:55 AM 71.6 °F - 71.1 °F 98% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
6:15 AM 72.3 °F - 71.8 °F 98% 29.97 in 0.2 mi Calm Calm - N/A Fog Fog
6:35 AM 72.1 °F - 71.6 °F 98% 29.97 in 0.5 mi Calm Calm - N/A Fog Fog
6:50 AM 73.4 °F - 71.6 °F 94% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:55 AM 72.9 °F - 72.5 °F 99% 29.98 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
7:50 AM 77.0 °F - 75.2 °F 94% 29.98 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:50 AM 82.4 °F 89.5 °F 75.2 °F 79% 29.98 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
9:50 AM 86.0 °F 93.4 °F 73.4 °F 66% 29.97 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
10:50 AM 89.6 °F 98.2 °F 73.4 °F 59% 29.96 in 10.0 mi SW 12.7 mph - N/A   Clear
11:50 AM 93.2 °F 98.8 °F 69.8 °F 46% 29.94 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
1:50 PM 95.0 °F 96.0 °F 62.6 °F 34% 29.91 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
2:45 PM 96.8 °F 97.1 °F 60.8 °F 30% 29.89 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
3:45 PM 96.8 °F 98.0 °F 62.6 °F 32% 29.88 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
4:45 PM 96.8 °F 98.0 °F 62.6 °F 32% 29.86 in 10.0 mi WSW 6.9 mph - N/A   Scattered Clouds
5:45 PM 95.0 °F 97.0 °F 64.4 °F 36% 29.85 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
6:45 PM 91.4 °F 94.0 °F 66.2 °F 43% 29.84 in 10.0 mi South 9.2 mph - N/A   Clear
7:45 PM 84.2 °F 87.3 °F 68.0 °F 58% 29.85 in 10.0 mi South 11.5 mph - N/A   Clear
8:45 PM 80.6 °F 84.6 °F 71.6 °F 74% 29.85 in 10.0 mi Calm Calm - N/A   Clear
9:45 PM 80.6 °F 84.6 °F 71.6 °F 74% 29.85 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 80.2 °F 84.0 °F 71.8 °F 75% 29.85 in 10.0 mi South 5.8 mph - N/A   Clear
10:35 PM 79.7 °F - 72.1 °F 78% 29.85 in 10.0 mi South 5.8 mph - N/A   Clear
10:55 PM 79.3 °F - 72.5 °F 79% 29.85 in 10.0 mi South 5.8 mph - N/A   Clear
11:15 PM 78.8 °F - 72.5 °F 81% 29.85 in 10.0 mi South 4.6 mph - N/A   Clear
11:35 PM 77.9 °F - 72.5 °F 83% 29.85 in 10.0 mi Calm Calm - N/A   Clear
11:55 PM 77.4 °F - 72.7 °F 85% 29.85 in 10.0 mi Calm Calm - N/A   Clear