Alton, IL

11:23 PM CDT on July 22, 2017 (GMT -0500)
Saint Louis Regional

Weather History for KALN - January, 2012

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Monday, January 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 37 °F -  
Max Temperature 50 °F 36 °F 60 °F (2002)
Min Temperature 24 °F 23 °F 1 °F (1999)
Degree Days  
Heating Degree Days 28    
Moisture  
Dew Point 27 °F    
Average Humidity 72    
Maximum Humidity 97    
Minimum Humidity 35    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 3 mph (West)    
Max Wind Speed 12 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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Date:

Astronomy

Jan. 09, 2012 Rise Set
Actual Time 7:18 AM CST 4:55 PM CST
Civil Twilight 6:49 AM CST 5:25 PM CST
Nautical Twilight 6:16 AM CST 5:58 PM CST
Astronomical Twilight 5:44 AM CST 6:30 PM CST
Moon 5:41 PM CST (1/9) 7:19 AM CST (1/9)
Length of Visible Light 10h 35m
Length of Day
9h 36m
Full, 100% of the Moon is Illuminated
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter
Feb 7
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 36.5 °F - 31.6 °F 83% 30.26 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:35 AM 34.7 °F - 31.1 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Scattered Clouds
12:55 AM 34.2 °F 31.2 °F 31.3 °F 89% 30.25 in 10.0 mi North 3.5 mph - N/A   Clear
1:15 AM 34.7 °F 31.8 °F 30.7 °F 85% 30.26 in 10.0 mi North 3.5 mph - N/A   Clear
1:35 AM 34.0 °F - 30.2 °F 86% 30.26 in 10.0 mi Calm Calm - N/A   Clear
1:55 AM 33.4 °F - 30.0 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Clear
2:15 AM 33.3 °F 30.2 °F 29.8 °F 87% 30.26 in 10.0 mi North 3.5 mph - N/A   Clear
2:35 AM 33.1 °F - 29.7 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 32.9 °F - 29.3 °F 87% 30.26 in 10.0 mi Calm Calm - N/A   Clear
3:15 AM 29.3 °F - 26.1 °F 88% 30.25 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 30.0 °F - 28.0 °F 92% 30.24 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 30.2 °F - 28.6 °F 94% 30.23 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 27.7 °F - 26.4 °F 95% 30.22 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 27.7 °F - 26.6 °F 96% 30.22 in 7.0 mi Calm Calm - N/A   Clear
4:55 AM 27.7 °F - 27.0 °F 97% 30.21 in 7.0 mi Calm Calm - N/A   Clear
5:15 AM 27.0 °F - 25.9 °F 96% 30.22 in 7.0 mi Calm Calm - N/A   Clear
5:35 AM 25.5 °F - 24.4 °F 96% 30.23 in 7.0 mi Calm Calm - N/A   Clear
5:55 AM 24.8 °F - 24.1 °F 97% 30.23 in 7.0 mi Calm Calm - N/A   Clear
6:50 AM 26.6 °F 21.2 °F 24.8 °F 93% 30.23 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
9:50 AM 39.2 °F 35.0 °F 30.2 °F 70% 30.24 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
10:50 AM 44.6 °F 40.7 °F 26.6 °F 49% 30.22 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
11:50 AM 48.2 °F - 26.6 °F 43% 30.19 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
12:50 PM 48.2 °F - 30.2 °F 50% 30.18 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
1:50 PM 50.0 °F - 26.6 °F 40% 30.16 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
2:50 PM 50.0 °F - 23.0 °F 35% 30.14 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
3:50 PM 50.0 °F - 23.0 °F 35% 30.14 in 10.0 mi WSW 11.5 mph - N/A   Partly Cloudy
4:50 PM 46.4 °F 43.5 °F 23.0 °F 40% 30.14 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
5:50 PM 44.6 °F 41.4 °F 24.8 °F 46% 30.14 in 10.0 mi Variable 5.8 mph - N/A   Clear
6:50 PM 42.8 °F 37.5 °F 24.8 °F 49% 30.13 in 10.0 mi WSW 9.2 mph - N/A   Clear
7:50 PM 41.0 °F 37.1 °F 24.8 °F 53% 30.13 in 10.0 mi Variable 5.8 mph - N/A   Clear
8:55 PM 41.0 °F 35.2 °F 24.8 °F 53% 30.13 in 10.0 mi West 9.2 mph - N/A   Clear
9:15 PM 34.0 °F 28.8 °F 24.4 °F 68% 30.13 in 10.0 mi WSW 5.8 mph - N/A   Clear
9:35 PM 34.7 °F 28.8 °F 24.6 °F 67% 30.12 in 10.0 mi SW 6.9 mph - N/A   Clear
9:50 PM 37.4 °F 31.4 °F 24.8 °F 60% 30.12 in 10.0 mi SW 8.1 mph - N/A   Clear
9:55 PM 35.8 °F 30.1 °F 25.3 °F 66% 30.12 in 10.0 mi SW 6.9 mph - N/A   Clear
10:15 PM 33.4 °F 28.1 °F 24.6 °F 70% 30.13 in 10.0 mi SW 5.8 mph - N/A   Clear
10:35 PM 34.2 °F 29.0 °F 25.5 °F 71% 30.12 in 10.0 mi WSW 5.8 mph - N/A   Clear
10:55 PM 34.2 °F 30.0 °F 24.8 °F 69% 30.11 in 10.0 mi SW 4.6 mph - N/A   Clear
11:15 PM 35.2 °F 30.3 °F 25.0 °F 66% 30.12 in 10.0 mi SW 5.8 mph - N/A   Clear
11:35 PM 35.6 °F 31.7 °F 24.8 °F 65% 30.11 in 10.0 mi SW 4.6 mph - N/A   Clear
11:55 PM 33.8 °F - 25.0 °F 70% 30.10 in 10.0 mi Calm Calm - N/A   Clear