Grafton, IL

12:29 AM CST on December 11, 2016 (GMT -0600)
Saint Charles County Smartt

Weather History for KSET - May, 2013

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Tuesday, May 21, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 72 °F -  
Max Temperature 80 °F 78 °F 93 °F (1941)
Min Temperature 64 °F 57 °F 38 °F (1883)
Cooling Degree Days 7    
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 63 °F    
Average Humidity 78    
Maximum Humidity 94    
Minimum Humidity 56    
Precipitation  
Precipitation 0.16 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.74 in    
Wind  
Wind Speed 12 mph (SSW)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
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

May. 21, 2013 Rise Set
Actual Time 5:44 AM CDT 8:13 PM CDT
Civil Twilight 5:13 AM CDT 8:43 PM CDT
Nautical Twilight 4:35 AM CDT 9:21 PM CDT
Astronomical Twilight 3:53 AM CDT 10:03 PM CDT
Moon 4:28 PM CDT (5/21) 3:10 AM CDT (5/21)
Length of Visible Light 15h 30m
Length of Day
14h 28m
Waxing Gibbous, 84% of the Moon is Illuminated
May 21
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:36 AM 64.4 °F - 62.6 °F 94% 29.77 in 10.0 mi ESE 12.7 mph - 0.09 in   Mostly Cloudy
12:54 AM 64.9 °F - 62.1 °F 90% 29.76 in 10.0 mi SSE 12.7 mph - 0.09 in   Mostly Cloudy
1:54 AM 64.9 °F - 63.0 °F 93% 29.75 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
2:30 AM 64.4 °F - 62.6 °F 94% 29.79 in 10.0 mi South 10.4 mph - 0.01 in Rain , Thunderstorm Light Rain
2:54 AM 66.9 °F - 62.1 °F 84% 29.76 in 6.0 mi SW 19.6 mph 25.3 mph 0.04 in Rain , Thunderstorm Light Thunderstorms and Rain
3:02 AM 66.2 °F - 62.6 °F 88% 29.77 in 9.0 mi South 18.4 mph - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
3:16 AM 64.4 °F - 62.6 °F 94% 29.77 in 10.0 mi SSE 12.7 mph - 0.03 in Thunderstorm Thunderstorm
3:23 AM 64.4 °F - 62.6 °F 94% 29.78 in 10.0 mi SSE 12.7 mph - 0.03 in   Overcast
3:54 AM 64.9 °F - 62.1 °F 90% 29.75 in 10.0 mi SSE 11.5 mph - 0.03 in   Partly Cloudy
4:54 AM 66.0 °F - 61.0 °F 84% 29.73 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
5:54 AM 66.0 °F - 61.0 °F 84% 29.73 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
6:54 AM 66.0 °F - 61.0 °F 84% 29.75 in 10.0 mi SSW 6.9 mph - N/A   Clear
7:54 AM 68.0 °F - 61.0 °F 78% 29.78 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
8:54 AM 70.0 °F - 62.1 °F 76% 29.77 in 10.0 mi SW 12.7 mph - N/A   Clear
9:54 AM 72.0 °F - 62.1 °F 71% 29.76 in 10.0 mi SSW 13.8 mph - N/A   Clear
10:54 AM 73.0 °F - 62.1 °F 68% 29.76 in 10.0 mi SSW 9.2 mph - N/A   Clear
11:54 AM 75.0 °F - 64.9 °F 71% 29.76 in 10.0 mi SSW 11.5 mph - N/A   Clear
12:54 PM 77.0 °F - 66.0 °F 69% 29.76 in 10.0 mi SSW 10.4 mph - N/A   Clear
1:54 PM 79.0 °F - 64.9 °F 62% 29.74 in 10.0 mi SW 12.7 mph - N/A   Partly Cloudy
2:54 PM 80.1 °F 81.7 °F 64.0 °F 58% 29.74 in 10.0 mi SSW 17.3 mph 26.5 mph N/A   Clear
3:54 PM 80.1 °F 81.5 °F 63.0 °F 56% 29.71 in 10.0 mi SSW 18.4 mph - N/A   Clear
4:54 PM 79.0 °F - 62.1 °F 56% 29.68 in 10.0 mi WSW 16.1 mph - N/A   Mostly Cloudy
5:54 PM 75.0 °F - 63.0 °F 66% 29.70 in 10.0 mi SSW 12.7 mph - N/A   Clear
6:54 PM 75.0 °F - 62.1 °F 64% 29.71 in 10.0 mi SW 12.7 mph - N/A   Clear
7:54 PM 72.0 °F - 62.1 °F 71% 29.71 in 10.0 mi SW 8.1 mph - N/A   Clear
8:54 PM 69.1 °F - 62.1 °F 78% 29.70 in 10.0 mi South 6.9 mph - N/A   Clear
9:54 PM 68.0 °F - 62.1 °F 81% 29.69 in 10.0 mi SSE 8.1 mph - N/A   Clear
10:54 PM 66.9 °F - 63.0 °F 87% 29.68 in 10.0 mi SSE 9.2 mph - N/A   Clear
11:54 PM 68.0 °F - 63.0 °F 84% 29.70 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy