Alton, IL

11:38 PM CST on November 18, 2017 (GMT -0600)
Saint Louis Regional

Weather History for KALN - August, 2013

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Friday, August 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F -  
Max Temperature 88 °F 84 °F 98 °F (2007)
Min Temperature 69 °F 64 °F 55 °F (2017)
Cooling Degree Days 13    
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 69 °F    
Average Humidity 83    
Maximum Humidity 95    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 3 mph (ENE)    
Max Wind Speed 14 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

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Daily Weather History Graph

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Astronomy

Aug. 23, 2013 Rise Set
Actual Time 6:21 AM CDT 7:43 PM CDT
Civil Twilight 5:53 AM CDT 8:11 PM CDT
Nautical Twilight 5:19 AM CDT 8:44 PM CDT
Astronomical Twilight 4:44 AM CDT 9:19 PM CDT
Moon 9:04 PM CDT (8/23) 9:14 AM CDT (8/23)
Length of Visible Light 14h 17m
Length of Day
13h 22m
Waning Gibbous, 91% of the Moon is Illuminated
Aug 23
Waning Gibbous
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

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 72.0 °F - 70.0 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Clear
12:35 AM 72.0 °F - 70.2 °F 94% 30.08 in 10.0 mi Calm Calm - N/A   Clear
12:55 AM 72.1 °F - 70.2 °F 93% 30.07 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:15 AM 71.8 °F - 70.2 °F 95% 30.07 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:35 AM 71.8 °F - 70.2 °F 95% 30.06 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 71.8 °F - 70.2 °F 95% 30.06 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:15 AM 72.0 °F - 70.3 °F 95% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:35 AM 72.0 °F - 70.3 °F 95% 30.06 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
2:55 AM 72.3 °F - 70.3 °F 93% 30.07 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
3:15 AM 72.5 °F - 70.0 °F 92% 30.08 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
3:35 AM 72.5 °F - 69.4 °F 90% 30.09 in 10.0 mi NE 5.8 mph - N/A   Scattered Clouds
3:55 AM 72.1 °F - 69.1 °F 90% 30.08 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
4:15 AM 72.0 °F - 68.9 °F 90% 30.09 in 10.0 mi ENE 4.6 mph - N/A   Overcast
4:35 AM 72.0 °F - 68.5 °F 89% 30.09 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
4:55 AM 71.8 °F - 68.4 °F 89% 30.09 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
5:15 AM 71.6 °F - 68.2 °F 89% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:35 AM 71.2 °F - 68.4 °F 91% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
5:55 AM 71.1 °F - 68.4 °F 91% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:15 AM 70.9 °F - 68.4 °F 92% 30.10 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:35 AM 70.3 °F - 68.4 °F 93% 30.10 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:50 AM 69.8 °F - 68.0 °F 94% 30.10 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:55 AM 70.7 °F - 68.9 °F 94% 30.11 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:52 AM 73.4 °F - 69.8 °F 88% 30.11 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:50 AM 77.0 °F - 69.8 °F 78% 30.11 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:51 AM 78.8 °F - 69.8 °F 74% 30.13 in 10.0 mi ESE 8.1 mph - N/A   Clear
10:47 AM 80.6 °F 83.9 °F 69.8 °F 70% 30.13 in 10.0 mi ESE 9.2 mph - N/A   Partly Cloudy
11:45 AM 84.2 °F 88.4 °F 69.8 °F 62% 30.13 in 10.0 mi ESE 13.8 mph - N/A   Partly Cloudy
12:45 PM 86.0 °F 90.4 °F 69.8 °F 58% 30.11 in 10.0 mi ESE 11.5 mph - N/A   Scattered Clouds
1:45 PM 86.0 °F 89.4 °F 68.0 °F 55% 30.11 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
2:50 PM 87.8 °F 90.4 °F 66.2 °F 49% 30.10 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
3:50 PM 86.0 °F 86.6 °F 62.6 °F 45% 30.07 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
4:50 PM 87.8 °F 88.5 °F 62.6 °F 43% 30.06 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
7:50 PM 82.4 °F 83.9 °F 64.4 °F 54% 30.07 in 10.0 mi East 6.9 mph - N/A   Partly Cloudy
8:50 PM 75.2 °F - 68.0 °F 78% 30.10 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:50 PM 73.4 °F - 68.0 °F 83% 30.11 in 10.0 mi ENE 8.1 mph - N/A   Partly Cloudy
10:15 PM 73.2 °F - 68.7 °F 86% 30.11 in 10.0 mi NE 3.5 mph - N/A   Clear
10:35 PM 72.9 °F - 68.4 °F 86% 30.11 in 10.0 mi NE 3.5 mph - N/A   Clear
10:55 PM 72.5 °F - 68.2 °F 86% 30.11 in 10.0 mi ENE 4.6 mph - N/A   Clear
11:15 PM 72.1 °F - 68.0 °F 87% 30.11 in 10.0 mi East 5.8 mph - N/A   Clear
11:35 PM 71.8 °F - 68.0 °F 88% 30.12 in 10.0 mi East 5.8 mph - N/A   Clear
11:55 PM 71.4 °F - 67.8 °F 88% 30.12 in 10.0 mi ENE 5.8 mph - N/A   Clear