Weather History for St. Louis, MO

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Monday, March 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 44 °F  
Max Temperature 45 °F 54 °F 85 °F (1972)
Min Temperature 34 °F 35 °F 8 °F (1948)
Degree Days  
Heating Degree Days 25 21  
Month to date heating degree days 284 248  
Since 1 July heating degree days 3601 3846  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 30 °F    
Average Humidity 73    
Maximum Humidity 82    
Minimum Humidity 64    
Precipitation  
Precipitation 0.01 in 0.10 in 2.26 in (1977)
Month to date precipitation 2.15 1.01  
Year to date precipitation 8.54 5.65  
Snow  
Snow T in 0.10 in 4.80 in (2000)
Month to date snowfall 1.4 1.2  
Since 1 July snowfall 15.0 16.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 15 mph (West)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 9 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 11, 2013 Rise Set
Actual Time 7:18 AM CDT 7:04 PM CDT
Civil Twilight 6:52 AM CDT 7:31 PM CDT
Nautical Twilight 6:21 AM CDT 8:02 PM CDT
Astronomical Twilight 5:50 AM CDT 8:33 PM CDT
Moon 6:52 AM CDT (3/11) 7:16 PM CDT (3/11)
Length of Visible Light 12h 39m
Length of Day
11h 46m
Waning Crescent, 0% of the Moon is Illuminated
Mar 11
Waning Crescent
Mar 11
New
Mar 19
First Quarter
Mar 27
Full
Apr 2
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:42 AM 46.4 °F 41.9 °F 41.0 °F 81% 29.74 in 10.0 mi West 9.2 mph - 0.00 in Rain Light Rain
12:51 AM 46.0 °F 39.0 °F 41.0 °F 83% 29.74 in 9.0 mi West 17.3 mph - 0.00 in   Light Drizzle
1:02 AM 44.6 °F 37.4 °F 39.2 °F 81% 29.74 in 10.0 mi West 16.1 mph - N/A   Overcast
1:51 AM 43.0 °F 36.4 °F 37.9 °F 82% 29.75 in 8.0 mi West 12.7 mph - 0.00 in   Light Drizzle
2:51 AM 41.0 °F 31.6 °F 37.0 °F 86% 29.75 in 10.0 mi West 20.7 mph 25.3 mph 0.00 in   Overcast
3:05 AM 41.0 °F 32.8 °F 35.6 °F 81% 29.73 in 10.0 mi West 16.1 mph - 0.00 in   Light Drizzle
3:32 AM 39.2 °F 30.5 °F 33.8 °F 81% 29.72 in 10.0 mi West 16.1 mph 21.9 mph 0.00 in   Overcast
3:51 AM 39.0 °F 29.9 °F 33.1 °F 79% 29.75 in 10.0 mi West 17.3 mph - 0.00 in   Overcast
4:51 AM 37.0 °F 28.5 °F 32.0 °F 82% 29.75 in 10.0 mi WSW 13.8 mph - N/A   Overcast
5:22 AM 37.4 °F 27.8 °F 30.2 °F 75% 29.75 in 10.0 mi West 17.3 mph - N/A   Overcast
5:48 AM 37.4 °F 27.8 °F 30.2 °F 75% 29.77 in 10.0 mi West 17.3 mph - N/A   Overcast
5:51 AM 37.0 °F 28.9 °F 30.9 °F 79% 29.78 in 10.0 mi West 12.7 mph 21.9 mph N/A   Overcast
6:51 AM 36.0 °F 26.7 °F 30.0 °F 79% 29.77 in 10.0 mi West 15.0 mph - N/A   Overcast
7:51 AM 35.1 °F 24.1 °F 28.9 °F 78% 29.78 in 9.0 mi West 19.6 mph - 0.00 in Snow Light Snow
8:33 AM 35.6 °F 26.2 °F 30.2 °F 81% 29.79 in 3.0 mi West 15.0 mph - 0.00 in Snow Light Drizzle
8:51 AM 34.0 °F 24.2 °F 30.0 °F 85% 29.81 in 3.0 mi West 15.0 mph 23.0 mph 0.01 in Rain , Snow Light Rain
8:55 AM 33.8 °F 24.8 °F 30.2 °F 87% 29.79 in 2.0 mi West 12.7 mph 23.0 mph 0.00 in Rain , Snow Light Rain
9:20 AM 35.6 °F 26.6 °F 30.2 °F 81% 29.79 in 3.0 mi West 13.8 mph - 0.00 in Snow Light Drizzle
9:29 AM 35.6 °F 25.9 °F 30.2 °F 81% 29.79 in 5.0 mi West 16.1 mph - 0.00 in Snow Light Drizzle
9:51 AM 35.1 °F 24.5 °F 30.0 °F 82% 29.81 in 7.0 mi West 18.4 mph 24.2 mph 0.00 in Snow Light Snow
9:58 AM 35.6 °F 26.2 °F 30.2 °F 81% 29.79 in 7.0 mi West 15.0 mph - 0.00 in Snow Light Snow
10:51 AM 35.1 °F 24.5 °F 30.0 °F 82% 29.81 in 9.0 mi West 18.4 mph 21.9 mph 0.00 in Snow Light Snow
11:15 AM 35.6 °F 24.2 °F 28.4 °F 75% 29.80 in 9.0 mi West 21.9 mph 28.8 mph 0.00 in Snow Light Snow
11:51 AM 34.0 °F 23.8 °F 28.9 °F 82% 29.82 in 9.0 mi WSW 16.1 mph 25.3 mph 0.00 in Snow Light Snow
12:51 PM 35.1 °F 24.1 °F 28.0 °F 76% 29.83 in 9.0 mi West 19.6 mph 26.5 mph 0.00 in Snow Light Snow
1:51 PM 35.1 °F 24.8 °F 28.0 °F 76% 29.84 in 9.0 mi West 17.3 mph - 0.00 in Snow Light Snow
2:51 PM 35.1 °F 25.9 °F 28.0 °F 76% 29.85 in 10.0 mi West 13.8 mph 19.6 mph 0.00 in   Overcast
3:51 PM 36.0 °F 25.6 °F 27.0 °F 70% 29.86 in 10.0 mi West 18.4 mph - N/A   Overcast
4:51 PM 37.0 °F 28.5 °F 27.0 °F 67% 29.88 in 10.0 mi West 13.8 mph 23.0 mph N/A   Overcast
5:51 PM 36.0 °F 25.6 °F 26.1 °F 67% 29.90 in 10.0 mi West 18.4 mph - N/A   Overcast
6:51 PM 36.0 °F 27.1 °F 26.1 °F 67% 29.93 in 10.0 mi West 13.8 mph 20.7 mph N/A   Overcast
7:51 PM 36.0 °F 31.1 °F 27.0 °F 70% 29.94 in 10.0 mi WNW 5.8 mph - N/A   Overcast
8:51 PM 36.0 °F 27.1 °F 26.1 °F 67% 29.97 in 10.0 mi WNW 13.8 mph - N/A   Overcast
9:30 PM 35.6 °F 27.5 °F 26.6 °F 70% 29.96 in 10.0 mi WNW 11.5 mph - N/A   Overcast
9:51 PM 36.0 °F 29.0 °F 26.1 °F 67% 29.99 in 10.0 mi WNW 9.2 mph - N/A   Overcast
10:51 PM 36.0 °F 29.0 °F 26.1 °F 67% 30.01 in 10.0 mi WNW 9.2 mph - N/A   Overcast
11:51 PM 35.1 °F 26.4 °F 24.1 °F 64% 30.02 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy