Alton, IL

7:04 AM CDT on April 19, 2018 (GMT -0500)
Saint Louis Regional

Weather History for KALN - August, 2013

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Thursday, August 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 82 °F -  
Max Temperature 94 °F 84 °F 96 °F (2007)
Min Temperature 69 °F 63 °F 58 °F (2017)
Cooling Degree Days 17    
Growing Degree Days 32 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 78    
Maximum Humidity 96    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 9 mph    
Max Gust Speed -    
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

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Aug. 29, 2013 Rise Set
Actual Time 6:26 AM CDT 7:34 PM CDT
Civil Twilight 5:59 AM CDT 8:02 PM CDT
Nautical Twilight 5:26 AM CDT 8:34 PM CDT
Astronomical Twilight 4:52 AM CDT 9:08 PM CDT
Moon 12:19 AM CDT (8/29) 3:01 PM CDT (8/29)
Length of Visible Light 14h 02m
Length of Day
13h 08m
Last Quarter, 38% of the Moon is Illuminated
Aug 29
Last Quarter
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 75.6 °F - 70.9 °F 85% 30.00 in 10.0 mi WSW 4.6 mph - N/A   Clear
12:35 AM 76.1 °F - 70.0 °F 81% 30.01 in 10.0 mi WSW 3.5 mph - N/A   Clear
12:55 AM 75.7 °F - 69.1 °F 80% 30.01 in 10.0 mi WSW 3.5 mph - N/A   Clear
1:15 AM 75.4 °F - 68.4 °F 79% 30.01 in 10.0 mi Calm Calm - N/A   Clear
1:35 AM 73.8 °F - 68.5 °F 84% 30.01 in 10.0 mi West 3.5 mph - N/A   Clear
1:55 AM 73.4 °F - 68.4 °F 84% 30.01 in 10.0 mi West 4.6 mph - N/A   Clear
2:15 AM 73.4 °F - 68.2 °F 84% 30.01 in 10.0 mi West 4.6 mph - N/A   Clear
2:35 AM 73.0 °F - 67.8 °F 84% 30.01 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 73.4 °F - 68.4 °F 84% 30.01 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 72.3 °F - 68.0 °F 86% 30.01 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 71.4 °F - 68.9 °F 92% 30.01 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 70.9 °F - 68.5 °F 92% 30.01 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 70.3 °F - 68.0 °F 92% 30.01 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 70.0 °F - 68.2 °F 94% 30.01 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 70.2 °F - 68.4 °F 94% 30.02 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 69.6 °F - 67.8 °F 94% 30.02 in 7.0 mi Calm Calm - N/A   Clear
5:35 AM 69.3 °F - 67.6 °F 95% 30.02 in 10.0 mi Calm Calm - N/A   Clear
5:55 AM 69.1 °F - 67.5 °F 95% 30.03 in 10.0 mi Calm Calm - N/A   Clear
6:15 AM 69.1 °F - 67.5 °F 95% 30.03 in 10.0 mi Calm Calm - N/A   Clear
6:35 AM 69.1 °F - 67.5 °F 95% 30.03 in 10.0 mi Calm Calm - N/A   Clear
6:50 AM 69.8 °F - 68.0 °F 94% 30.04 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:55 AM 69.8 °F - 67.6 °F 93% 30.04 in 10.0 mi Calm Calm - N/A   Clear
7:50 AM 75.2 °F - 69.8 °F 83% 30.05 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
8:50 AM 80.6 °F 83.2 °F 68.0 °F 65% 30.04 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
9:50 AM 84.2 °F 87.3 °F 68.0 °F 58% 30.05 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
10:50 AM 87.8 °F 92.6 °F 69.8 °F 55% 30.05 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
11:50 AM 89.6 °F 94.7 °F 69.8 °F 52% 30.05 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
12:50 PM 91.4 °F 94.0 °F 66.2 °F 43% 30.03 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
1:50 PM 93.2 °F 94.9 °F 64.4 °F 38% 30.02 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
2:45 PM 93.2 °F 94.9 °F 64.4 °F 38% 30.00 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
3:50 PM 95.0 °F 97.0 °F 64.4 °F 36% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
4:45 PM 93.2 °F 94.9 °F 64.4 °F 38% 29.98 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
5:45 PM 93.2 °F 94.9 °F 64.4 °F 38% 29.87 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
6:55 PM 89.6 °F 94.7 °F 69.8 °F 52% 29.97 in 10.0 mi Variable 3.5 mph - N/A   Clear
7:50 PM 82.4 °F 89.5 °F 75.2 °F 79% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Clear
8:45 PM 80.6 °F 85.4 °F 73.4 °F 79% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:45 PM 80.6 °F 86.2 °F 75.2 °F 84% 29.99 in 10.0 mi Calm Calm - N/A   Clear
10:15 PM 78.3 °F - 75.4 °F 91% 29.98 in 10.0 mi Calm Calm - N/A   Clear
10:35 PM 78.1 °F - 75.6 °F 92% 29.98 in 7.0 mi ENE 3.5 mph - N/A   Clear
10:55 PM 76.5 °F - 74.1 °F 92% 29.98 in 7.0 mi ENE 3.5 mph - N/A   Clear
11:15 PM 76.3 °F - 74.3 °F 94% 29.98 in 7.0 mi Calm Calm - N/A   Clear
11:35 PM 76.3 °F - 74.8 °F 95% 29.98 in 5.0 mi Calm Calm - N/A   Clear
11:55 PM 76.5 °F - 75.2 °F 96% 29.98 in 5.0 mi Calm Calm - N/A   Clear