Weather History for St. Louis, MO

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Sunday, January 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 26 °F 32 °F  
Max Temperature 32 °F 40 °F 67 °F (1952)
Min Temperature 20 °F 23 °F -8 °F (1912)
Degree Days  
Heating Degree Days 39 34  
Month to date heating degree days 358 435  
Since 1 July heating degree days 1957 2200  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 19 °F    
Average Humidity 74    
Maximum Humidity 85    
Minimum Humidity 62    
Precipitation  
Precipitation T in 0.07 in 2.12 in (1995)
Month to date precipitation 1.27 1.06  
Year to date precipitation 1.27 1.06  
Snow  
Snow T in 0.20 in 3.80 in (1977)
Month to date snowfall 0.1 2.4  
Since 1 July snowfall 2.2 7.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 10 mph (NW)    
Max Wind Speed 20 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 13, 2013 Rise Set
Actual Time 7:18 AM CST 5:02 PM CST
Civil Twilight 6:49 AM CST 5:31 PM CST
Nautical Twilight 6:16 AM CST 6:04 PM CST
Astronomical Twilight 5:44 AM CST 6:36 PM CST
Moon 8:19 AM CST (1/13) 7:38 PM CST (1/13)
Length of Visible Light 10h 41m
Length of Day
9h 43m
Waxing Crescent, 5% of the Moon is Illuminated
Jan 13
Waxing Crescent
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:06 AM 32.0 °F 23.6 °F 28.4 °F 87% 29.93 in 7.0 mi NNW 10.4 mph - 0.00 in   Light Freezing Drizzle
12:42 AM 32.0 °F 25.6 °F 28.4 °F 87% 29.92 in 10.0 mi NNW 6.9 mph - 0.00 in   Overcast
12:51 AM 32.0 °F 24.2 °F 28.9 °F 88% 29.96 in 10.0 mi NW 9.2 mph - 0.00 in   Overcast
1:10 AM 32.0 °F 22.5 °F 28.4 °F 87% 29.94 in 10.0 mi NNW 12.7 mph - N/A   Overcast
1:39 AM 32.0 °F 22.1 °F 28.4 °F 87% 29.93 in 10.0 mi NNW 13.8 mph - N/A   Overcast
1:51 AM 32.0 °F 23.6 °F 28.0 °F 85% 29.95 in 10.0 mi NNW 10.4 mph - N/A   Overcast
2:51 AM 30.9 °F 21.7 °F 27.0 °F 85% 29.99 in 10.0 mi NNW 11.5 mph - N/A   Overcast
3:51 AM 30.2 °F 20.8 °F 26.6 °F 86% 30.02 in 10.0 mi NW 11.5 mph - N/A   Overcast
4:29 AM 28.4 °F 16.2 °F 24.8 °F 86% 29.99 in 10.0 mi NNW 17.3 mph - N/A   Overcast
4:51 AM 28.9 °F 17.3 °F 23.0 °F 78% 30.01 in 10.0 mi NNW 16.1 mph - N/A   Overcast
5:51 AM 28.0 °F 18.6 °F 21.9 °F 78% 30.08 in 10.0 mi NW 10.4 mph - N/A   Overcast
6:51 AM 27.0 °F 16.7 °F 21.0 °F 78% 30.07 in 10.0 mi NNW 11.5 mph - N/A   Overcast
7:51 AM 27.0 °F 17.3 °F 21.0 °F 78% 30.14 in 10.0 mi WNW 10.4 mph - N/A   Overcast
8:29 AM 26.6 °F 15.2 °F 19.4 °F 74% 30.09 in 10.0 mi NW 13.8 mph - N/A   Overcast
8:51 AM 26.1 °F 15.0 °F 19.0 °F 75% 30.11 in 10.0 mi NW 12.7 mph - N/A   Overcast
9:51 AM 26.1 °F 15.0 °F 19.0 °F 75% 30.11 in 10.0 mi NW 12.7 mph - N/A   Overcast
10:45 AM 24.8 °F 14.6 °F 19.4 °F 80% 30.12 in 9.0 mi NW 10.4 mph - 0.00 in Rain Light Freezing Rain
10:51 AM 26.1 °F 17.6 °F 19.0 °F 75% 30.17 in 9.0 mi WNW 8.1 mph - 0.00 in Rain Light Freezing Rain
11:03 AM 24.8 °F 14.0 °F 17.6 °F 74% 30.15 in 10.0 mi WNW 11.5 mph - N/A   Overcast
11:51 AM 25.0 °F 12.6 °F 18.0 °F 75% 30.12 in 9.0 mi NW 15.0 mph 21.9 mph 0.00 in Snow Light Snow
12:51 PM 25.0 °F 13.6 °F 17.1 °F 72% 30.13 in 10.0 mi WNW 12.7 mph 23.0 mph 0.00 in   Overcast
1:10 PM 24.8 °F 11.9 °F 15.8 °F 69% 30.09 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Overcast
1:40 PM 24.8 °F 11.5 °F 15.8 °F 69% 30.09 in 10.0 mi WNW 17.3 mph 27.6 mph N/A   Overcast
1:51 PM 24.1 °F 12.0 °F 17.1 °F 75% 30.14 in 10.0 mi WNW 13.8 mph 23.0 mph N/A   Overcast
2:51 PM 25.0 °F 13.6 °F 16.0 °F 69% 30.19 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
3:13 PM 24.8 °F 14.6 °F 15.8 °F 69% 30.18 in 10.0 mi WNW 10.4 mph 23.0 mph N/A   Mostly Cloudy
3:42 PM 24.8 °F 12.4 °F 15.8 °F 69% 30.20 in 10.0 mi WNW 15.0 mph - N/A   Mostly Cloudy
3:51 PM 25.0 °F 13.6 °F 16.0 °F 69% 30.25 in 10.0 mi WNW 12.7 mph 19.6 mph N/A   Mostly Cloudy
4:51 PM 24.8 °F 14.6 °F 15.8 °F 69% 30.23 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
5:51 PM 24.1 °F 13.7 °F 14.0 °F 65% 30.30 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
6:51 PM 23.0 °F 15.8 °F 14.0 °F 68% 30.31 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy
7:51 PM 23.0 °F 12.4 °F 12.9 °F 65% 30.32 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
8:51 PM 21.0 °F 14.6 °F 12.9 °F 71% 30.34 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
9:51 PM 21.0 °F 16.2 °F 12.9 °F 71% 30.35 in 10.0 mi WNW 3.5 mph - N/A   Clear
10:51 PM 21.0 °F 14.6 °F 12.9 °F 71% 30.38 in 10.0 mi West 4.6 mph - N/A   Clear
11:51 PM 19.4 °F 12.8 °F 12.2 °F 74% 30.37 in 10.0 mi West 4.6 mph - N/A   Clear