History for St. Louis, MO

Friday, November 23, 2012 — View Current Conditions
Friday, November 23, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 42 °F 43 °F  
Max Temperature 54 °F 52 °F 75 °F (1931)
Min Temperature 29 °F 35 °F 8 °F (1950)
Degree Days
Heating Degree Days 23 22  
Month to date heating degree days 400 383  
Since 1 July heating degree days 713 659  
Cooling Degree Days 0 0  
Month to date cooling degree days 4 0  
Year to date cooling degree days 2209 1642  
Moisture
Dew Point 24 °F    
Average Humidity 55    
Maximum Humidity 70    
Minimum Humidity 39    
Precipitation
Precipitation 0.00 in 0.13 in 1.50 in (1983)
Month to date precipitation 1.40 2.99  
Year to date precipitation 30.30 37.20  
Snow
Snow 0.00 in 0.00 in 3.40 in (1938)
Month to date snowfall 0.0 0.4  
Since 1 July snowfall 0.0 0.4  
Since 1 September snowfall 0.0 0.4  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 30.28 in    
Wind
Wind Speed 14 mph (WNW)    
Max Wind Speed 28 mph    
Max Gust Speed 36 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Radar Archive
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Local Photos
Cold & Blustery
A cold and blustery day at Lake Killarney.
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Astronomy
May. 24, 2013 Rise Set
Actual Time 6:52 AM CST 4:42 PM CST
Civil Twilight 6:24 AM CST 5:11 PM CST
Nautical Twilight 5:51 AM CST 5:44 PM CST
Astronomical Twilight 5:19 AM CST 6:16 PM CST
Moon 1:55 PM CST (11/23) 2:14 AM CST (11/23)
Length Of Visible Light 10h 47m
Length of Day
9h 49m
Waxing Gibbous, 80% of the Moon is Illuminated
Nov 23
Waxing Gibbous
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
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Hourly Observations
Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 50.0 °F - 39.0 °F 66% 30.12 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
1:51 AM 48.9 °F - 36.0 °F 61% 30.14 in 10.0 mi NW 15.0 mph 24.2 mph N/A   Scattered Clouds
2:51 AM 46.0 °F 39.6 °F 36.0 °F 68% 30.16 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
3:51 AM 43.0 °F 37.7 °F 34.0 °F 71% 30.17 in 10.0 mi West 9.2 mph - N/A   Clear
4:51 AM 43.0 °F 36.8 °F 33.1 °F 68% 30.17 in 10.0 mi West 11.5 mph - N/A   Clear
5:51 AM 42.1 °F 36.1 °F 32.0 °F 67% 30.18 in 10.0 mi West 10.4 mph - N/A   Clear
6:51 AM 43.0 °F 36.8 °F 32.0 °F 65% 30.19 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
7:51 AM 43.0 °F 36.8 °F 32.0 °F 65% 30.23 in 10.0 mi WNW 11.5 mph 20.7 mph N/A   Mostly Cloudy
8:51 AM 43.0 °F 34.5 °F 28.0 °F 56% 30.25 in 10.0 mi WNW 19.6 mph 32.2 mph N/A   Mostly Cloudy
9:51 AM 43.0 °F 33.5 °F 26.1 °F 51% 30.27 in 10.0 mi WNW 24.2 mph 33.4 mph N/A   Partly Cloudy
10:51 AM 43.0 °F 33.8 °F 23.0 °F 45% 30.29 in 10.0 mi NW 23.0 mph 29.9 mph N/A   Partly Cloudy
11:51 AM 44.1 °F 35.7 °F 21.9 °F 42% 30.28 in 10.0 mi WNW 20.7 mph 29.9 mph N/A   Partly Cloudy
12:51 PM 43.0 °F 34.5 °F 19.0 °F 38% 30.28 in 10.0 mi WNW 19.6 mph 29.9 mph N/A   Clear
1:51 PM 43.0 °F 35.4 °F 19.0 °F 38% 30.28 in 10.0 mi WNW 16.1 mph 29.9 mph N/A   Clear
2:51 PM 42.1 °F 33.1 °F 19.0 °F 40% 30.30 in 10.0 mi WNW 20.7 mph 29.9 mph N/A   Clear
3:51 PM 41.0 °F 31.9 °F 19.4 °F 42% 30.30 in 10.0 mi West 19.6 mph 25.3 mph N/A   Clear
4:51 PM 37.9 °F 30.5 °F 19.0 °F 47% 30.33 in 10.0 mi WNW 11.5 mph 21.9 mph N/A   Clear
5:51 PM 37.0 °F 27.7 °F 19.0 °F 48% 30.35 in 10.0 mi NW 16.1 mph 20.7 mph N/A   Clear
6:51 PM 35.1 °F 27.9 °F 19.9 °F 54% 30.37 in 10.0 mi NW 9.2 mph - N/A   Clear
7:51 PM 34.0 °F 24.6 °F 18.0 °F 52% 30.37 in 10.0 mi NW 13.8 mph - N/A   Clear
8:51 PM 32.0 °F 22.1 °F 18.0 °F 56% 30.38 in 10.0 mi NW 13.8 mph 25.3 mph N/A   Clear
9:51 PM 30.0 °F 22.4 °F 17.1 °F 59% 30.38 in 10.0 mi WNW 8.1 mph - N/A   Clear
10:51 PM 30.0 °F 22.4 °F 17.1 °F 59% 30.38 in 10.0 mi WNW 8.1 mph - N/A   Clear
11:51 PM 28.9 °F 21.9 °F 17.1 °F 61% 30.37 in 10.0 mi WNW 6.9 mph - N/A   Clear
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