Weather History for St. Louis, MO

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Wednesday, February 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F 40 °F  
Max Temperature 36 °F 49 °F 79 °F (1981)
Min Temperature 32 °F 31 °F -8 °F (1934)
Degree Days  
Heating Degree Days 31 25  
Month to date heating degree days 784 780  
Since 1 July heating degree days 3286 3574  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 29 °F    
Average Humidity 82    
Maximum Humidity 89    
Minimum Humidity 75    
Precipitation  
Precipitation 0.06 in 0.08 in 0.99 in (1889)
Month to date precipitation 3.24 2.16  
Year to date precipitation 6.36 4.56  
Snow  
Snow 0.50 in 0.20 in 4.50 in (1984)
Month to date snowfall 10.2 4.2  
Since 1 July snowfall 13.2 14.9  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 15 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 28 mph    
Visibility 4 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 27, 2013 Rise Set
Actual Time 6:36 AM CST 5:52 PM CST
Civil Twilight 6:09 AM CST 6:19 PM CST
Nautical Twilight 5:38 AM CST 6:50 PM CST
Astronomical Twilight 5:07 AM CST 7:20 PM CST
Moon 8:11 PM CST (2/27) 7:13 AM CST (2/27)
Length of Visible Light 12h 09m
Length of Day
11h 16m
Waning Gibbous, 96% of the Moon is Illuminated
Feb 27
Waning Gibbous
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter
Mar 27
Full

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 34.0 °F 24.6 °F 30.0 °F 85% 29.70 in 7.0 mi WNW 13.8 mph - 0.00 in   Overcast
1:04 AM 33.8 °F 23.5 °F 30.2 °F 87% 29.68 in 7.0 mi WNW 16.1 mph 19.6 mph 0.00 in Snow Light Snow
1:35 AM 33.8 °F 23.9 °F 30.2 °F 87% 29.69 in 7.0 mi West 15.0 mph - 0.00 in   Overcast
1:51 AM 34.0 °F 24.6 °F 30.0 °F 85% 29.71 in 7.0 mi West 13.8 mph - 0.00 in   Overcast
2:08 AM 33.8 °F 25.3 °F 30.2 °F 87% 29.68 in 8.0 mi West 11.5 mph - N/A   Overcast
2:51 AM 34.0 °F 24.6 °F 30.0 °F 85% 29.70 in 7.0 mi West 13.8 mph - 0.00 in Snow Light Snow
3:28 AM 33.8 °F 23.9 °F 30.2 °F 87% 29.70 in 4.0 mi West 15.0 mph - 0.00 in Snow Light Snow
3:38 AM 33.8 °F 25.3 °F 30.2 °F 87% 29.70 in 2.0 mi West 11.5 mph - 0.00 in Snow Light Snow
3:44 AM 33.8 °F 25.3 °F 30.2 °F 87% 29.70 in 1.5 mi West 11.5 mph - 0.00 in Snow Light Snow
3:51 AM 34.0 °F 25.5 °F 30.0 °F 85% 29.73 in 1.8 mi West 11.5 mph - 0.00 in Snow Light Snow
4:01 AM 33.8 °F 25.8 °F 30.2 °F 87% 29.70 in 2.0 mi West 10.4 mph - 0.01 in Snow Light Snow
4:28 AM 33.8 °F 24.8 °F 30.2 °F 87% 29.70 in 3.0 mi West 12.7 mph - 0.01 in Snow Light Snow
4:51 AM 34.0 °F 25.0 °F 30.0 °F 85% 29.74 in 3.0 mi West 12.7 mph - 0.01 in Snow Light Snow
5:03 AM 33.8 °F 24.3 °F 30.2 °F 87% 29.72 in 4.0 mi West 13.8 mph - 0.00 in Snow Light Snow
5:22 AM 33.8 °F 24.3 °F 30.2 °F 87% 29.72 in 3.0 mi West 13.8 mph - 0.00 in Snow Light Snow
5:38 AM 33.8 °F 24.3 °F 30.2 °F 87% 29.72 in 4.0 mi West 13.8 mph - 0.00 in Snow Light Snow
5:51 AM 34.0 °F 24.6 °F 30.0 °F 85% 29.75 in 3.0 mi West 13.8 mph - 0.00 in Snow Light Snow
5:55 AM 33.8 °F 23.9 °F 30.2 °F 87% 29.73 in 2.0 mi West 15.0 mph - 0.00 in Snow Light Snow
6:07 AM 33.8 °F 24.3 °F 30.2 °F 87% 29.73 in 4.0 mi West 13.8 mph - 0.00 in Snow Light Snow
6:15 AM 33.8 °F 23.9 °F 30.2 °F 87% 29.73 in 3.0 mi West 15.0 mph - 0.00 in Snow Light Snow
6:51 AM 34.0 °F 25.5 °F 30.0 °F 85% 29.77 in 3.0 mi West 11.5 mph - 0.00 in Snow Light Snow
6:57 AM 33.8 °F 24.3 °F 30.2 °F 87% 29.75 in 4.0 mi WSW 13.8 mph - 0.00 in Snow Light Snow
7:09 AM 33.8 °F 24.8 °F 30.2 °F 87% 29.75 in 5.0 mi WSW 12.7 mph - 0.00 in Snow Light Snow
7:29 AM 33.8 °F 23.9 °F 30.2 °F 87% 29.75 in 3.0 mi West 15.0 mph - 0.00 in Snow Light Snow
7:51 AM 33.8 °F 23.5 °F 30.2 °F 87% 29.76 in 3.0 mi West 16.1 mph - N/A Snow Light Snow
8:37 AM 33.8 °F 24.8 °F 30.2 °F 87% 29.76 in 2.5 mi West 12.7 mph 23.0 mph 0.00 in Snow Light Snow
8:51 AM 34.0 °F 24.2 °F 30.0 °F 85% 29.79 in 2.0 mi West 15.0 mph - 0.00 in Snow Light Snow
8:56 AM 33.8 °F 24.3 °F 30.2 °F 87% 29.76 in 1.5 mi West 13.8 mph - 0.00 in Snow Light Snow
9:51 AM 36.0 °F 26.3 °F 32.0 °F 86% 29.79 in 2.0 mi West 16.1 mph - 0.01 in Snow Light Snow
10:18 AM 35.6 °F 26.2 °F 30.2 °F 81% 29.77 in 3.0 mi West 15.0 mph - 0.00 in Snow Light Snow
10:40 AM 35.6 °F 26.6 °F 30.2 °F 81% 29.77 in 2.5 mi West 13.8 mph 20.7 mph N/A Snow Light Snow
10:51 AM 36.0 °F 27.1 °F 32.0 °F 86% 29.80 in 1.8 mi West 13.8 mph - 0.00 in Snow Light Snow
11:17 AM 35.6 °F 25.5 °F 30.2 °F 81% 29.78 in 2.5 mi West 17.3 mph 24.2 mph 0.00 in Snow Light Snow
11:51 AM 35.1 °F 25.9 °F 30.0 °F 82% 29.81 in 2.5 mi West 13.8 mph 24.2 mph 0.00 in Snow Light Snow
12:02 PM 35.6 °F 26.6 °F 30.2 °F 81% 29.78 in 1.0 mi West 13.8 mph - 0.00 in Snow Light Snow
12:38 PM 33.8 °F 23.5 °F 30.2 °F 87% 29.78 in 0.8 mi West 16.1 mph 25.3 mph 0.02 in Snow Light Snow
12:46 PM 33.8 °F 23.5 °F 30.2 °F 87% 29.78 in 1.2 mi West 16.1 mph - 0.02 in Snow Light Snow
12:51 PM 34.0 °F 24.2 °F 30.0 °F 85% 29.81 in 1.2 mi West 15.0 mph 23.0 mph 0.02 in Snow Light Snow
1:41 PM 35.6 °F 27.1 °F 30.2 °F 81% 29.78 in 1.2 mi West 12.7 mph - 0.00 in Snow Light Snow
1:51 PM 34.0 °F 23.8 °F 30.0 °F 85% 29.81 in 1.2 mi West 16.1 mph - 0.00 in Snow Light Snow
2:03 PM 35.6 °F 27.1 °F 30.2 °F 81% 29.79 in 2.0 mi West 12.7 mph - 0.01 in Snow Light Snow
2:37 PM 35.6 °F 26.2 °F 30.2 °F 81% 29.79 in 1.8 mi West 15.0 mph - 0.01 in Snow Light Snow
2:51 PM 35.1 °F 26.4 °F 30.0 °F 82% 29.83 in 1.8 mi West 12.7 mph - 0.01 in Snow Light Snow
3:07 PM 35.6 °F 25.2 °F 28.4 °F 75% 29.80 in 3.0 mi West 18.4 mph 25.3 mph 0.00 in Snow Light Snow
3:14 PM 35.6 °F 25.5 °F 28.4 °F 75% 29.80 in 5.0 mi West 17.3 mph 25.3 mph 0.00 in Snow Light Snow
3:51 PM 35.1 °F 25.5 °F 28.9 °F 78% 29.84 in 5.0 mi West 15.0 mph - 0.00 in Snow Light Snow
4:03 PM 35.6 °F 26.2 °F 28.4 °F 75% 29.82 in 2.5 mi West 15.0 mph - 0.00 in Snow Light Snow
4:36 PM 35.6 °F 26.6 °F 28.4 °F 75% 29.83 in 3.0 mi West 13.8 mph 19.6 mph 0.00 in Snow Light Snow
4:51 PM 35.1 °F 26.4 °F 28.9 °F 78% 29.86 in 3.0 mi West 12.7 mph 20.7 mph 0.00 in Snow Light Snow
4:57 PM 33.8 °F 23.9 °F 28.4 °F 81% 29.83 in 2.5 mi West 15.0 mph - 0.00 in Snow Light Snow
5:05 PM 33.8 °F 24.3 °F 28.4 °F 81% 29.84 in 1.5 mi West 13.8 mph - 0.00 in Snow Light Snow
5:23 PM 33.8 °F 24.3 °F 28.4 °F 81% 29.84 in 2.5 mi West 13.8 mph - 0.00 in Snow Light Snow
5:51 PM 33.1 °F 21.9 °F 28.0 °F 82% 29.88 in 2.0 mi West 18.4 mph 24.2 mph 0.01 in Snow Light Snow
6:30 PM 33.8 °F 23.5 °F 28.4 °F 81% 29.86 in 5.0 mi West 16.1 mph - 0.00 in Snow Light Snow
6:51 PM 33.1 °F 22.2 °F 27.0 °F 78% 29.90 in 7.0 mi WNW 17.3 mph 23.0 mph 0.00 in Snow Light Snow
7:51 PM 33.1 °F 22.2 °F 27.0 °F 78% 29.91 in 6.0 mi West 17.3 mph - 0.00 in Snow Light Snow
8:51 PM 33.1 °F 22.2 °F 26.1 °F 75% 29.91 in 6.0 mi West 17.3 mph - 0.00 in Snow Light Snow
9:11 PM 33.8 °F 23.5 °F 26.6 °F 75% 29.89 in 7.0 mi West 16.1 mph - 0.00 in Snow Light Snow
9:36 PM 33.8 °F 23.2 °F 26.6 °F 75% 29.89 in 7.0 mi West 17.3 mph - 0.00 in Snow Light Snow
9:51 PM 33.1 °F 22.6 °F 26.1 °F 75% 29.92 in 7.0 mi West 16.1 mph - 0.00 in Snow Light Snow
10:51 PM 32.0 °F 20.8 °F 26.1 °F 79% 29.92 in 7.0 mi West 17.3 mph 21.9 mph 0.00 in Snow Light Snow
11:51 PM 32.0 °F 21.6 °F 27.0 °F 82% 29.92 in 7.0 mi West 15.0 mph - 0.00 in Snow Light Snow