Alton, IL

10:38 PM CDT on September 20, 2017 (GMT -0500)
Saint Louis Regional

Weather History for KALN - April, 2014

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Monday, April 21, 2014

  Actual Average Record
Temperature  
Mean Temperature 63 °F -  
Max Temperature 73 °F 65 °F 80 °F (1999)
Min Temperature 53 °F 47 °F 37 °F (2011)
Degree Days  
Heating Degree Days 2    
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 69    
Maximum Humidity 97    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.98 in    
Wind  
Wind Speed 5 mph (South)    
Max Wind Speed 17 mph    
Max Gust Speed -    
Visibility 9 miles    
Events Rain    
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

Apr. 21, 2014 Rise Set
Actual Time 6:15 AM CDT 7:43 PM CDT
Civil Twilight 5:47 AM CDT 8:11 PM CDT
Nautical Twilight 5:13 AM CDT 8:44 PM CDT
Astronomical Twilight 4:38 AM CDT 9:20 PM CDT
Moon 1:12 AM CDT 11:42 AM CDT
Length of Visible Light 14h 23m
Length of Day
13h 27m
Waning Gibbous, 57% of the Moon is Illuminated
Apr 21
Waning Gibbous
Apr 22
Last Quarter
Apr 29
New
May 6
First Quarter
May 14
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:15 AM 60.1 °F 44.6 °F 57% 30.04 in 10.0 mi SE 5.8 mph - N/A   Clear
12:35 AM 62.2 °F 43.2 °F 50% 30.04 in 10.0 mi ESE 3.5 mph - N/A   Clear
12:55 AM 63.1 °F 43.2 °F 48% 30.04 in 10.0 mi ESE 3.5 mph - N/A   Clear
1:15 AM 61.2 °F 44.8 °F 55% 30.03 in 10.0 mi ESE 4.6 mph - N/A   Clear
1:35 AM 61.0 °F 44.8 °F 55% 30.03 in 10.0 mi SSE 3.5 mph - N/A   Clear
1:55 AM 63.1 °F 43.7 °F 49% 30.03 in 10.0 mi South 5.8 mph - N/A   Clear
2:15 AM 63.3 °F 43.9 °F 49% 30.03 in 10.0 mi South 4.6 mph - N/A   Clear
2:35 AM 62.8 °F 44.2 °F 51% 30.03 in 10.0 mi SSE 4.6 mph - N/A   Clear
2:55 AM 61.9 °F 45.0 °F 54% 30.03 in 10.0 mi South 4.6 mph - N/A   Clear
3:15 AM 60.3 °F 45.3 °F 58% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:35 AM 59.5 °F 46.9 °F 63% 30.02 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 58.6 °F 48.2 °F 68% 30.03 in 10.0 mi Calm Calm - N/A   Clear
4:15 AM 58.8 °F 46.9 °F 65% 30.03 in 10.0 mi Calm Calm - N/A   Clear
4:35 AM 57.2 °F 48.4 °F 72% 30.02 in 10.0 mi Calm Calm - N/A   Clear
4:55 AM 57.7 °F 47.5 °F 69% 30.02 in 10.0 mi Calm Calm - N/A   Clear
5:15 AM 56.3 °F 48.7 °F 76% 30.01 in 10.0 mi Calm Calm - N/A   Clear
5:35 AM 54.7 °F 48.4 °F 79% 30.02 in 10.0 mi ESE 5.8 mph - N/A   Clear
5:55 AM 53.6 °F 48.2 °F 82% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:15 AM 54.1 °F 48.9 °F 82% 30.01 in 10.0 mi ESE 4.6 mph - N/A   Clear
6:35 AM 55.2 °F 48.7 °F 79% 30.01 in 10.0 mi ESE 3.5 mph - N/A   Clear
6:50 AM 57.2 °F 48.2 °F 72% 30.01 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
7:50 AM 62.6 °F 50.0 °F 63% 30.02 in 10.0 mi South 8.1 mph - N/A   Overcast
8:50 AM 62.6 °F 53.6 °F 72% 30.03 in 8.0 mi South 17.3 mph - N/A Rain Light Rain
9:50 AM 64.4 °F 55.4 °F 73% 30.03 in 8.0 mi SW 9.2 mph - N/A Rain Light Rain Showers
10:48 AM 64.4 °F 57.2 °F 77% 30.01 in 8.0 mi West 13.8 mph - N/A Rain Light Rain Showers
11:51 AM 66.2 °F 57.2 °F 73% 30.00 in 10.0 mi West 6.9 mph - N/A   Overcast
12:50 PM 69.8 °F 57.2 °F 64% 29.97 in 10.0 mi West 9.2 mph - N/A   Overcast
1:50 PM 71.6 °F 57.2 °F 60% 29.96 in 10.0 mi West 9.2 mph - N/A   Overcast
2:50 PM 71.6 °F 57.2 °F 60% 29.94 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
3:53 PM 71.6 °F 53.6 °F 53% 29.92 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
4:46 PM 73.4 °F 55.4 °F 53% 29.91 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
5:50 PM 69.8 °F 55.4 °F 60% 29.90 in 10.0 mi South 5.8 mph - N/A   Overcast
6:50 PM 68.0 °F 57.2 °F 68% 29.89 in 10.0 mi South 5.8 mph - N/A   Overcast
7:50 PM 66.2 °F 57.2 °F 73% 29.90 in 10.0 mi South 5.8 mph - N/A   Overcast
8:50 PM 66.2 °F 57.2 °F 73% 29.91 in 10.0 mi South 5.8 mph - N/A   Overcast
9:50 PM 66.2 °F 57.2 °F 73% 29.91 in 10.0 mi South 5.8 mph - N/A   Overcast
10:15 PM 62.8 °F 60.8 °F 93% 29.92 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
10:35 PM 62.2 °F 60.3 °F 93% 29.92 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
10:55 PM 61.2 °F 59.9 °F 96% 29.92 in 4.0 mi West 4.6 mph - N/A   Overcast
11:15 PM 61.3 °F 60.3 °F 96% 29.91 in 4.0 mi Calm Calm - N/A   Overcast
11:35 PM 59.4 °F 58.3 °F 96% 29.91 in 2.5 mi WNW 3.5 mph - N/A   Scattered Clouds
11:55 PM 57.4 °F 56.7 °F 97% 29.91 in 0.8 mi West 5.8 mph - N/A   Mist