Alton, IL

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

Weather History for KALN - February, 2014

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Friday, February 21, 2014

  Actual Average Record
Temperature  
Mean Temperature 42 °F -  
Max Temperature 53 °F 43 °F 113 °F (2000)
Min Temperature 32 °F 29 °F 14 °F (2009)
Degree Days  
Heating Degree Days 22    
Moisture  
Dew Point 19 °F    
Average Humidity 44    
Maximum Humidity 63    
Minimum Humidity 21    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.84 in    
Wind  
Wind Speed 18 mph (WSW)    
Max Wind Speed 31 mph    
Max Gust Speed 40 mph    
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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Date:

Astronomy

Feb. 21, 2014 Rise Set
Actual Time 6:43 AM CST 5:44 PM CST
Civil Twilight 6:16 AM CST 6:11 PM CST
Nautical Twilight 5:45 AM CST 6:42 PM CST
Astronomical Twilight 5:14 AM CST 7:13 PM CST
Moon No Moon Rise 10:11 AM CST (2/21)
Length of Visible Light 11h 54m
Length of Day
11h 00m
Waning Gibbous, 60% of the Moon is Illuminated
Feb 21
Waning Gibbous
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
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 38.8 °F 30.0 °F 26.8 °F 62% 29.68 in 10.0 mi WSW 16.1 mph 25.3 mph N/A   Clear
12:35 AM 38.8 °F 29.4 °F 26.4 °F 61% 29.69 in 10.0 mi WSW 18.4 mph 27.6 mph N/A   Clear
12:55 AM 38.3 °F 29.7 °F 26.1 °F 61% 29.71 in 10.0 mi SW 15.0 mph 21.9 mph N/A   Clear
1:15 AM 37.9 °F 29.2 °F 26.4 °F 63% 29.71 in 10.0 mi SW 15.0 mph 19.6 mph N/A   Unknown
1:35 AM 38.7 °F 28.0 °F 24.1 °F 56% 29.71 in 10.0 mi WSW 23.0 mph 35.7 mph N/A   Unknown
1:55 AM 38.3 °F 28.1 °F 25.0 °F 59% 29.72 in 10.0 mi SW 20.7 mph 28.8 mph N/A   Unknown
2:15 AM 37.9 °F 27.3 °F 23.0 °F 55% 29.73 in 10.0 mi WSW 21.9 mph 29.9 mph N/A   Unknown
2:35 AM 37.4 °F 24.8 °F 19.2 °F 48% 29.74 in 10.0 mi WSW 31.1 mph 40.3 mph N/A   Unknown
2:50 AM 36.5 °F 24.9 °F 18.7 °F 49% 29.76 in 10.0 mi West 24.2 mph 33.4 mph N/A   Unknown
3:15 AM 35.2 °F 23.2 °F 19.2 °F 52% 29.77 in 10.0 mi West 24.2 mph 31.1 mph N/A   Unknown
3:35 AM 34.9 °F 23.9 °F 19.6 °F 54% 29.77 in 10.0 mi WSW 19.6 mph 24.2 mph N/A   Scattered Clouds
3:55 AM 34.9 °F 24.2 °F 19.6 °F 54% 29.78 in 10.0 mi WSW 18.4 mph - N/A   Mostly Cloudy
4:15 AM 35.1 °F 23.0 °F 19.4 °F 53% 29.78 in 10.0 mi WSW 24.2 mph 32.2 mph N/A   Overcast
4:35 AM 35.1 °F 24.5 °F 19.9 °F 54% 29.79 in 10.0 mi WSW 18.4 mph 33.4 mph N/A   Overcast
4:55 AM 35.1 °F 22.0 °F 19.8 °F 54% 29.80 in 10.0 mi WSW 28.8 mph 35.7 mph N/A   Overcast
5:15 AM 34.7 °F 22.0 °F 19.0 °F 53% 29.82 in 10.0 mi West 26.5 mph 31.1 mph N/A   Scattered Clouds
5:35 AM 34.5 °F 22.5 °F 19.0 °F 53% 29.83 in 10.0 mi WSW 23.0 mph 32.2 mph N/A   Clear
5:55 AM 33.8 °F 21.0 °F 18.0 °F 52% 29.82 in 10.0 mi West 25.3 mph 34.5 mph N/A   Clear
6:50 AM 32.0 °F 17.6 °F 17.6 °F 55% 29.86 in 10.0 mi West 29.9 mph 34.5 mph N/A   Clear
7:50 AM 33.8 °F 21.6 °F 15.8 °F 48% 29.89 in 10.0 mi West 23.0 mph 31.1 mph N/A   Clear
8:50 AM 35.6 °F 24.0 °F 14.0 °F 41% 29.91 in 10.0 mi West 23.0 mph 33.4 mph N/A   Clear
9:50 AM 37.4 °F 26.9 °F 12.2 °F 36% 29.93 in 10.0 mi West 20.7 mph 35.7 mph N/A   Clear
10:50 AM 41.0 °F 31.9 °F 14.0 °F 33% 29.94 in 10.0 mi West 19.6 mph 27.6 mph N/A   Clear
11:45 AM 42.8 °F 34.8 °F 14.0 °F 31% 29.94 in 10.0 mi WSW 17.3 mph 27.6 mph N/A   Clear
12:50 PM 46.4 °F 39.5 °F 14.0 °F 27% 29.91 in 10.0 mi WSW 17.3 mph 27.6 mph N/A   Clear
1:45 PM 50.0 °F - 14.0 °F 24% 29.88 in 10.0 mi WSW 17.3 mph 27.6 mph N/A   Clear
2:55 PM 51.8 °F - 14.0 °F 22% 29.88 in 10.0 mi SW 17.3 mph - N/A   Clear
3:45 PM 53.6 °F - 14.0 °F 21% 29.87 in 10.0 mi SW 17.3 mph 25.3 mph N/A   Clear
4:50 PM 51.8 °F - 14.0 °F 22% 29.85 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
5:50 PM 48.2 °F - 15.8 °F 27% 29.85 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
8:50 PM 44.6 °F 40.7 °F 21.2 °F 39% 29.87 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
9:15 PM 44.4 °F 39.5 °F 18.5 °F 35% 29.89 in 10.0 mi West 9.2 mph - N/A   Overcast
9:35 PM 47.5 °F - 16.9 °F 30% 29.91 in 10.0 mi WSW 11.5 mph - N/A   Overcast
9:50 PM 48.2 °F - 17.6 °F 30% 29.91 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
9:55 PM 47.3 °F - 17.4 °F 30% 29.91 in 10.0 mi WSW 12.7 mph - N/A   Overcast
10:15 PM 45.3 °F 40.6 °F 19.6 °F 36% 29.93 in 10.0 mi WNW 9.2 mph 21.9 mph N/A   Scattered Clouds
10:35 PM 47.8 °F - 18.7 °F 31% 29.93 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
10:55 PM 45.7 °F - 19.4 °F 35% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:15 PM 40.3 °F 38.2 °F 23.2 °F 51% 29.93 in 10.0 mi SSW 3.5 mph - N/A   Scattered Clouds
11:35 PM 41.0 °F - 21.9 °F 47% 29.94 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:55 PM 39.9 °F - 22.1 °F 49% 29.95 in 10.0 mi Calm Calm - N/A   Mostly Cloudy