Weather History for St. Louis, MO

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Wednesday, January 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 41 °F 33 °F  
Max Temperature 54 °F 41 °F 67 °F (2012)
Min Temperature 27 °F 24 °F -9 °F (1936)
Degree Days  
Heating Degree Days 24 32  
Month to date heating degree days 861 996  
Since 1 July heating degree days 2460 2761  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 34 °F    
Average Humidity 73    
Maximum Humidity 93    
Minimum Humidity 53    
Precipitation  
Precipitation 0.15 in 0.07 in 2.47 in (1916)
Month to date precipitation 3.12 2.32  
Year to date precipitation 3.12 2.32  
Snow  
Snow 0.10 in 0.20 in 5.00 in (1982)
Month to date snowfall 0.9 5.4  
Since 1 July snowfall 3.0 10.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.57 in    
Wind  
Wind Speed 19 mph (WSW)    
Max Wind Speed 35 mph    
Max Gust Speed 44 mph    
Visibility 9 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 30, 2013 Rise Set
Actual Time 7:08 AM CST 5:21 PM CST
Civil Twilight 6:40 AM CST 5:49 PM CST
Nautical Twilight 6:08 AM CST 6:21 PM CST
Astronomical Twilight 5:37 AM CST 6:52 PM CST
Moon 9:16 PM CST 8:39 AM CST
Length of Visible Light 11h 08m
Length of Day
10h 12m
Waning Gibbous, 87% of the Moon is Illuminated
Jan 30
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
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 54.0 °F - 51.1 °F 90% 29.45 in 6.0 mi South 8.1 mph - 0.04 in Rain Light Rain
1:43 AM 53.6 °F - 51.8 °F 94% 29.48 in 9.0 mi SSW 11.5 mph - 0.03 in Rain Light Rain
1:51 AM 54.0 °F - 51.1 °F 90% 29.48 in 8.0 mi SSW 10.4 mph - 0.04 in Rain Light Rain
2:49 AM 53.6 °F - 50.0 °F 88% 29.44 in 10.0 mi SSW 5.8 mph - 0.02 in Rain Light Rain
2:51 AM 53.1 °F - 50.0 °F 89% 29.43 in 10.0 mi South 5.8 mph - 0.02 in Rain Light Rain
3:51 AM 53.1 °F - 50.0 °F 89% 29.37 in 10.0 mi SSE 10.4 mph - 0.00 in   Overcast
4:14 AM 53.6 °F - 50.0 °F 88% 29.39 in 10.0 mi South 13.8 mph - N/A   Overcast
4:51 AM 53.1 °F - 48.9 °F 86% 29.39 in 10.0 mi South 13.8 mph - N/A   Overcast
5:12 AM 53.6 °F - 48.2 °F 82% 29.39 in 10.0 mi South 13.8 mph 21.9 mph N/A   Mostly Cloudy
5:24 AM 51.8 °F - 48.2 °F 88% 29.39 in 10.0 mi South 12.7 mph - N/A   Scattered Clouds
5:51 AM 52.0 °F - 48.0 °F 86% 29.39 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
6:48 AM 53.6 °F - 48.2 °F 82% 29.39 in 10.0 mi SSW 12.7 mph 21.9 mph N/A   Overcast
6:51 AM 53.1 °F - 48.0 °F 83% 29.38 in 10.0 mi SSW 12.7 mph 21.9 mph N/A   Overcast
7:03 AM 51.8 °F - 46.4 °F 82% 29.39 in 10.0 mi SSW 11.5 mph 21.9 mph N/A   Overcast
7:24 AM 46.4 °F 37.7 °F 42.8 °F 87% 29.42 in 5.0 mi West 26.5 mph 35.7 mph 0.05 in Rain Light Rain
7:51 AM 46.0 °F 38.8 °F 39.9 °F 79% 29.43 in 10.0 mi West 18.4 mph 29.9 mph 0.05 in   Mostly Cloudy
8:02 AM 44.6 °F 35.9 °F 39.2 °F 81% 29.44 in 10.0 mi West 23.0 mph 27.6 mph N/A   Overcast
8:14 AM 44.6 °F 35.9 °F 39.2 °F 81% 29.45 in 10.0 mi West 23.0 mph 27.6 mph N/A   Overcast
8:51 AM 45.0 °F 36.2 °F 37.0 °F 74% 29.45 in 10.0 mi West 24.2 mph 29.9 mph N/A   Mostly Cloudy
9:51 AM 44.1 °F 36.2 °F 35.1 °F 71% 29.47 in 10.0 mi West 18.4 mph 27.6 mph 0.00 in   Mostly Cloudy
10:22 AM 44.6 °F 35.7 °F 33.8 °F 66% 29.47 in 10.0 mi West 24.2 mph 31.1 mph N/A   Mostly Cloudy
10:51 AM 43.0 °F 33.5 °F 34.0 °F 71% 29.48 in 10.0 mi West 24.2 mph 32.2 mph 0.00 in   Overcast
11:51 AM 39.0 °F 28.3 °F 33.1 °F 79% 29.49 in 7.0 mi WNW 24.2 mph 34.5 mph 0.00 in Rain Light Rain
12:51 PM 36.0 °F 25.0 °F 27.0 °F 70% 29.54 in 10.0 mi WNW 20.7 mph 39.1 mph 0.00 in   Overcast
1:51 PM 34.0 °F 20.3 °F 25.0 °F 70% 29.57 in 10.0 mi West 29.9 mph 41.4 mph N/A   Overcast
2:51 PM 33.1 °F 20.6 °F 24.1 °F 70% 29.61 in 8.0 mi West 23.0 mph 38.0 mph 0.00 in Snow Light Snow
3:21 PM 33.8 °F 21.9 °F 24.8 °F 70% 29.62 in 9.0 mi WNW 21.9 mph 31.1 mph 0.00 in Snow Light Snow
3:51 PM 32.0 °F 20.1 °F 21.2 °F 64% 29.65 in 9.0 mi WNW 19.6 mph 35.7 mph N/A Snow Light Snow
4:27 PM 32.0 °F 20.8 °F 21.2 °F 64% 29.66 in 10.0 mi WNW 17.3 mph 28.8 mph 0.00 in   Overcast
4:51 PM 32.0 °F 20.1 °F 21.9 °F 66% 29.69 in 10.0 mi WNW 19.6 mph 33.4 mph 0.00 in   Overcast
5:51 PM 30.9 °F 17.5 °F 19.9 °F 64% 29.73 in 10.0 mi NW 24.2 mph 35.7 mph N/A   Overcast
6:51 PM 30.0 °F 16.3 °F 18.0 °F 61% 29.78 in 9.0 mi WNW 24.2 mph 36.8 mph 0.00 in Snow Light Snow
7:51 PM 30.0 °F 17.5 °F 19.0 °F 64% 29.82 in 9.0 mi WNW 19.6 mph 31.1 mph 0.00 in Snow Light Snow
8:20 PM 30.2 °F 17.1 °F 17.6 °F 60% 29.82 in 8.0 mi West 21.9 mph 29.9 mph 0.00 in Snow Light Snow
8:51 PM 30.0 °F 14.9 °F 16.0 °F 56% 29.86 in 8.0 mi West 29.9 mph 38.0 mph 0.00 in Snow Light Snow
9:40 PM 28.4 °F 14.4 °F 19.4 °F 69% 29.87 in 4.0 mi West 23.0 mph 31.1 mph 0.00 in Snow Light Snow
9:51 PM 28.0 °F 15.3 °F 19.0 °F 69% 29.90 in 7.0 mi West 18.4 mph 28.8 mph 0.00 in Snow Light Snow
10:51 PM 28.4 °F 14.4 °F 15.8 °F 59% 29.89 in 7.0 mi WNW 23.0 mph 31.1 mph N/A Snow Light Snow
11:51 PM 27.0 °F 16.1 °F 17.1 °F 66% 29.95 in 7.0 mi WNW 12.7 mph 23.0 mph 0.00 in Snow Light Snow