Weather History for St. Louis, MO

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Sunday, March 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 58 °F 52 °F  
Max Temperature 69 °F 62 °F 87 °F (1981)
Min Temperature 47 °F 42 °F 17 °F (1923)
Degree Days  
Heating Degree Days 7 14  
Month to date heating degree days 753 587  
Since 1 July heating degree days 4070 4186  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 7  
Year to date cooling degree days 0 7  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 62    
Maximum Humidity 93    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in 0.13 in 2.98 in (1927)
Month to date precipitation 4.95 3.32  
Year to date precipitation 11.34 7.96  
Snow  
Snow 0.00 in 0.00 in 3.50 in (1911)
Month to date snowfall 14.3 2.3  
Since 1 July snowfall 27.9 17.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 6 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 31, 2013 Rise Set
Actual Time 6:47 AM CDT 7:24 PM CDT
Civil Twilight 6:20 AM CDT 7:51 PM CDT
Nautical Twilight 5:49 AM CDT 8:22 PM CDT
Astronomical Twilight 5:16 AM CDT 8:55 PM CDT
Moon No Moon Rise 9:37 AM CDT
Length of Visible Light 13h 30m
Length of Day
12h 36m
Waning Gibbous, 77% of the Moon is Illuminated
Mar 31
Waning Gibbous
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 48.9 °F 46.0 °F 90% 29.92 in 4.0 mi SSW 3.5 mph - N/A   Overcast
1:04 AM 48.2 °F 46.4 °F 93% 29.91 in 3.0 mi SSW 4.6 mph - N/A   Overcast
1:51 AM 48.9 °F 46.0 °F 90% 29.91 in 3.0 mi WSW 5.8 mph - N/A   Overcast
2:51 AM 48.0 °F 45.0 °F 89% 29.89 in 3.0 mi West 4.6 mph - N/A   Overcast
3:51 AM 48.9 °F 46.0 °F 90% 29.88 in 4.0 mi West 4.6 mph - N/A   Overcast
4:33 AM 48.2 °F 46.4 °F 93% 29.88 in 4.0 mi West 8.1 mph - N/A   Overcast
4:51 AM 48.9 °F 46.0 °F 90% 29.90 in 3.0 mi West 5.8 mph - N/A   Overcast
5:51 AM 48.0 °F 45.0 °F 89% 29.89 in 3.0 mi NW 4.6 mph - N/A   Overcast
6:02 AM 48.2 °F 44.6 °F 87% 29.89 in 3.0 mi WNW 4.6 mph - N/A   Overcast
6:48 AM 48.2 °F 44.6 °F 87% 29.91 in 4.0 mi WSW 4.6 mph - N/A   Overcast
6:51 AM 48.0 °F 45.0 °F 89% 29.91 in 4.0 mi WSW 4.6 mph - N/A   Overcast
7:18 AM 48.2 °F 44.6 °F 87% 29.91 in 3.0 mi West 5.8 mph - N/A   Overcast
7:39 AM 48.2 °F 44.6 °F 87% 29.91 in 3.0 mi WNW 4.6 mph - N/A   Overcast
7:51 AM 48.9 °F 46.0 °F 90% 29.92 in 3.0 mi West 4.6 mph - N/A   Overcast
9:09 AM 51.8 °F 48.2 °F 88% 29.91 in 3.0 mi WNW 6.9 mph - N/A   Overcast
9:51 AM 52.0 °F 48.0 °F 86% 29.92 in 3.0 mi WNW 9.2 mph - N/A   Overcast
10:19 AM 53.6 °F 48.2 °F 82% 29.92 in 5.0 mi NW 6.9 mph - N/A   Haze
10:34 AM 55.4 °F 46.4 °F 72% 29.91 in 7.0 mi Calm Calm - N/A   Scattered Clouds
10:51 AM 55.9 °F 46.9 °F 72% 29.91 in 8.0 mi West 5.8 mph - N/A   Scattered Clouds
11:51 AM 60.1 °F 46.0 °F 60% 29.88 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
12:51 PM 64.0 °F 45.0 °F 50% 29.89 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
1:51 PM 66.0 °F 39.0 °F 37% 29.88 in 10.0 mi WNW 11.5 mph 23.0 mph N/A   Scattered Clouds
2:51 PM 68.0 °F 37.0 °F 32% 29.86 in 10.0 mi WNW 12.7 mph 19.6 mph N/A   Partly Cloudy
3:51 PM 68.0 °F 37.0 °F 32% 29.86 in 10.0 mi WNW 13.8 mph 25.3 mph N/A   Scattered Clouds
4:51 PM 68.0 °F 35.1 °F 30% 29.85 in 10.0 mi WNW 13.8 mph 21.9 mph N/A   Scattered Clouds
5:51 PM 64.9 °F 35.1 °F 33% 29.86 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Scattered Clouds
6:51 PM 64.0 °F 37.9 °F 38% 29.86 in 10.0 mi NW 13.8 mph 19.6 mph N/A   Scattered Clouds
7:51 PM 61.0 °F 39.0 °F 44% 29.88 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
8:51 PM 57.9 °F 39.9 °F 51% 29.91 in 10.0 mi NNW 9.2 mph - N/A   Scattered Clouds
9:51 PM 55.0 °F 39.0 °F 55% 29.93 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
10:51 PM 52.0 °F 37.9 °F 59% 29.95 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
11:51 PM 50.0 °F 30.9 °F 48% 29.95 in 10.0 mi North 8.1 mph - N/A   Clear