Weather History for St. Louis, MO

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Saturday, December 1, 2012

  Actual Average Record
Temperature  
Mean Temperature 59 °F 39 °F  
Max Temperature 70 °F 47 °F 73 °F (1970)
Min Temperature 48 °F 31 °F 4 °F (1876)
Degree Days  
Heating Degree Days 6 26  
Month to date heating degree days 6 26  
Since 1 July heating degree days 885 852  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 2209 1646  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 73    
Maximum Humidity 89    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.11 in 1.26 in (1878)
Month to date precipitation 0.00 0.11  
Year to date precipitation 30.30 38.23  
Snow  
Snow 0.00 in 0.10 in 3.50 in (1937)
Month to date snowfall 0.0 0.1  
Since 1 July snowfall 0.0 0.8  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 11 mph (South)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 01, 2012 Rise Set
Actual Time 7:01 AM CST 4:40 PM CST
Civil Twilight 6:31 AM CST 5:09 PM CST
Nautical Twilight 5:58 AM CST 5:42 PM CST
Astronomical Twilight 5:26 AM CST 6:14 PM CST
Moon 7:29 PM CST (12/1) 9:14 AM CST (12/1)
Length of Visible Light 10h 37m
Length of Day
9h 38m
Waning Gibbous, 91% of the Moon is Illuminated
Dec 1
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Hourly Weather History & Observations

Time (CST) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 51.1 °F 41.0 °F 68% 30.09 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
1:51 AM 50.0 °F 41.0 °F 71% 30.11 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
2:51 AM 50.0 °F 43.0 °F 77% 30.11 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
3:51 AM 51.1 °F 46.0 °F 83% 30.10 in 8.0 mi South 4.6 mph - N/A   Scattered Clouds
4:29 AM 51.8 °F 46.4 °F 82% 30.11 in 7.0 mi South 4.6 mph - N/A   Mostly Cloudy
4:51 AM 52.0 °F 48.0 °F 86% 30.10 in 7.0 mi South 3.5 mph - N/A   Mostly Cloudy
5:15 AM 51.8 °F 46.4 °F 82% 30.11 in 7.0 mi SSE 3.5 mph - N/A   Scattered Clouds
5:51 AM 51.1 °F 46.9 °F 86% 30.11 in 7.0 mi South 6.9 mph - N/A   Scattered Clouds
6:51 AM 51.1 °F 46.0 °F 83% 30.10 in 6.0 mi South 8.1 mph - N/A   Haze
7:51 AM 53.1 °F 46.9 °F 80% 30.09 in 7.0 mi South 10.4 mph - N/A   Mostly Cloudy
8:51 AM 57.0 °F 48.9 °F 74% 30.09 in 7.0 mi South 11.5 mph - N/A   Mostly Cloudy
9:51 AM 59.0 °F 50.0 °F 72% 30.08 in 7.0 mi SSE 11.5 mph - N/A   Overcast
11:51 AM 66.9 °F 52.0 °F 59% 30.01 in 9.0 mi SSE 12.7 mph 20.7 mph N/A   Overcast
12:51 PM 70.0 °F 53.1 °F 55% 29.98 in 9.0 mi SSE 12.7 mph 20.7 mph N/A   Overcast
1:51 PM 70.0 °F 53.1 °F 55% 29.96 in 9.0 mi SSE 16.1 mph 24.2 mph N/A   Overcast
2:51 PM 69.1 °F 53.1 °F 57% 29.95 in 10.0 mi SSE 16.1 mph - N/A   Overcast
3:51 PM 68.0 °F 53.1 °F 59% 29.94 in 10.0 mi South 17.3 mph 25.3 mph N/A   Overcast
4:51 PM 66.9 °F 52.0 °F 59% 29.94 in 10.0 mi South 18.4 mph 25.3 mph N/A   Overcast
5:51 PM 66.0 °F 51.1 °F 59% 29.96 in 10.0 mi SSE 12.7 mph 23.0 mph N/A   Overcast
6:51 PM 64.0 °F 51.1 °F 63% 29.96 in 10.0 mi South 11.5 mph 24.2 mph N/A   Overcast
7:51 PM 64.0 °F 51.1 °F 63% 29.98 in 10.0 mi South 13.8 mph - N/A   Overcast
8:51 PM 63.0 °F 51.1 °F 65% 29.95 in 10.0 mi South 11.5 mph 23.0 mph N/A   Overcast
9:51 PM 64.0 °F 51.1 °F 63% 29.95 in 10.0 mi South 11.5 mph - N/A   Overcast
10:51 PM 64.0 °F 51.1 °F 63% 29.94 in 10.0 mi South 13.8 mph - N/A   Overcast
11:51 PM 64.9 °F 51.1 °F 61% 29.92 in 10.0 mi South 15.0 mph 26.5 mph N/A   Overcast