Weather History for St. Louis, MO

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Wednesday, April 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 43 °F 53 °F  
Max Temperature 53 °F 63 °F 90 °F (2011)
Min Temperature 33 °F 43 °F 20 °F (1936)
Degree Days  
Heating Degree Days 22 13  
Month to date heating degree days 70 40  
Since 1 July heating degree days 4140 4226  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 3  
Year to date cooling degree days 0 10  
Moisture  
Dew Point 20 °F    
Average Humidity 42    
Maximum Humidity 56    
Minimum Humidity 28    
Precipitation  
Precipitation 0.00 in 0.12 in 2.23 in (2014)
Month to date precipitation T 0.37  
Year to date precipitation 11.34 8.33  
Snow  
Snow 0.00 in 0.00 in 2.50 in (1899)
Month to date snowfall T 0.1  
Since 1 July snowfall 27.9 17.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 8 mph (ENE)    
Max Wind Speed 17 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 03, 2013 Rise Set
Actual Time 6:42 AM CDT 7:27 PM CDT
Civil Twilight 6:15 AM CDT 7:54 PM CDT
Nautical Twilight 5:44 AM CDT 8:25 PM CDT
Astronomical Twilight 5:11 AM CDT 8:58 PM CDT
Moon 2:19 AM CDT (4/3) 12:43 PM CDT (4/3)
Length of Visible Light 13h 38m
Length of Day
12h 44m
Last Quarter, 44% of the Moon is Illuminated
Apr 3
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 37.0 °F 34.5 °F 19.9 °F 50% 30.33 in 10.0 mi NE 3.5 mph - N/A   Partly Cloudy
1:51 AM 39.9 °F 35.1 °F 18.0 °F 41% 30.34 in 10.0 mi NNE 6.9 mph - N/A   Scattered Clouds
2:51 AM 37.9 °F 31.5 °F 19.0 °F 47% 30.33 in 10.0 mi NNE 9.2 mph - N/A   Scattered Clouds
3:51 AM 36.0 °F 30.3 °F 19.9 °F 52% 30.35 in 10.0 mi NE 6.9 mph - N/A   Scattered Clouds
4:51 AM 35.1 °F 31.0 °F 19.9 °F 54% 30.34 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
5:51 AM 34.0 °F 27.2 °F 19.9 °F 56% 30.35 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
6:51 AM 33.1 °F 28.7 °F 19.9 °F 59% 30.39 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
7:51 AM 35.1 °F 32.2 °F 21.0 °F 57% 30.42 in 10.0 mi NE 3.5 mph - N/A   Mostly Cloudy
8:51 AM 39.0 °F 35.7 °F 21.0 °F 49% 30.42 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
9:51 AM 43.0 °F 37.7 °F 19.0 °F 38% 30.41 in 10.0 mi ENE 9.2 mph - N/A   Partly Cloudy
10:51 AM 45.0 °F - 18.0 °F 34% 30.41 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:51 AM 48.0 °F - 19.0 °F 32% 30.40 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
12:51 PM 48.9 °F - 17.1 °F 28% 30.37 in 10.0 mi ENE 9.2 mph - N/A   Scattered Clouds
1:51 PM 50.0 °F - 19.0 °F 29% 30.35 in 10.0 mi East 11.5 mph - N/A   Partly Cloudy
2:51 PM 51.1 °F - 19.0 °F 28% 30.33 in 10.0 mi ENE 15.0 mph 19.6 mph N/A   Scattered Clouds
3:51 PM 52.0 °F - 19.9 °F 28% 30.33 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
4:51 PM 52.0 °F - 21.0 °F 30% 30.31 in 10.0 mi NE 13.8 mph - N/A   Mostly Cloudy
5:51 PM 51.1 °F - 21.9 °F 32% 30.30 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
6:51 PM 50.0 °F - 21.0 °F 32% 30.30 in 10.0 mi East 10.4 mph - N/A   Overcast
7:51 PM 46.9 °F - 23.0 °F 39% 30.30 in 10.0 mi East 8.1 mph - N/A   Overcast
8:51 PM 46.9 °F - 23.0 °F 39% 30.29 in 10.0 mi ENE 8.1 mph - N/A   Overcast
9:51 PM 46.9 °F - 23.0 °F 39% 30.30 in 10.0 mi East 9.2 mph - N/A   Overcast
10:51 PM 46.0 °F 41.9 °F 21.9 °F 39% 30.29 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
11:51 PM 44.1 °F 40.1 °F 23.0 °F 43% 30.28 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy