Weather History for St. Louis, MO

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Wednesday, March 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 35 °F 50 °F  
Max Temperature 45 °F 60 °F 87 °F (1910)
Min Temperature 25 °F 40 °F 15 °F (1955)
Degree Days  
Heating Degree Days 30 15  
Month to date heating degree days 699 530  
Since 1 July heating degree days 4016 4128  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 23 °F    
Average Humidity 61    
Maximum Humidity 81    
Minimum Humidity 41    
Precipitation  
Precipitation T in 0.12 in 2.31 in (1890)
Month to date precipitation 4.80 2.81  
Year to date precipitation 11.19 7.45  
Snow  
Snow 0.00 in 0.10 in 6.50 in (1947)
Month to date snowfall 14.3 2.2  
Since 1 July snowfall 27.9 17.2  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 30.38 in    
Wind  
Wind Speed 4 mph (NE)    
Max Wind Speed 10 mph    
Max Gust Speed 12 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 27, 2013 Rise Set
Actual Time 6:53 AM CDT 7:20 PM CDT
Civil Twilight 6:26 AM CDT 7:47 PM CDT
Nautical Twilight 5:55 AM CDT 8:18 PM CDT
Astronomical Twilight 5:23 AM CDT 8:50 PM CDT
Moon 8:03 PM CDT (3/27) 6:45 AM CDT (3/27)
Length of Visible Light 13h 20m
Length of Day
12h 26m
Full, 100% of the Moon is Illuminated
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter
Apr 25
Full

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 28.9 °F - 21.9 °F 75% 30.40 in 10.0 mi Calm Calm - N/A   Clear
1:51 AM 28.0 °F - 19.9 °F 72% 30.40 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:51 AM 27.0 °F - 19.9 °F 75% 30.38 in 10.0 mi Calm Calm - N/A   Partly Cloudy
3:51 AM 26.1 °F - 21.0 °F 81% 30.38 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:51 AM 26.1 °F - 19.9 °F 78% 30.38 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:51 AM 26.1 °F - 19.9 °F 78% 30.40 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:51 AM 25.0 °F - 19.9 °F 81% 30.40 in 10.0 mi Calm Calm - N/A   Scattered Clouds
7:51 AM 28.0 °F - 21.9 °F 78% 30.41 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
8:51 AM 34.0 °F - 24.1 °F 67% 30.42 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:51 AM 39.0 °F - 21.0 °F 49% 30.42 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 AM 39.0 °F 35.7 °F 21.9 °F 50% 30.43 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
11:51 AM 39.2 °F 35.9 °F 21.2 °F 49% 30.40 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
12:51 PM 42.1 °F 39.2 °F 21.9 °F 45% 30.43 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
1:51 PM 43.0 °F 39.5 °F 23.0 °F 45% 30.41 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
2:51 PM 44.1 °F 41.5 °F 23.0 °F 43% 30.38 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
3:51 PM 45.0 °F 43.5 °F 24.1 °F 44% 30.36 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
4:51 PM 43.0 °F 38.8 °F 24.1 °F 47% 30.35 in 10.0 mi ENE 6.9 mph - N/A   Mostly Cloudy
5:51 PM 43.0 °F 38.2 °F 24.1 °F 47% 30.35 in 10.0 mi ENE 8.1 mph - N/A   Mostly Cloudy
6:51 PM 42.1 °F 38.4 °F 25.0 °F 51% 30.35 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
7:51 PM 41.0 °F 37.1 °F 25.0 °F 53% 30.34 in 10.0 mi ENE 5.8 mph - N/A   Overcast
8:51 PM 39.9 °F 36.7 °F 26.1 °F 58% 30.35 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
9:51 PM 39.0 °F 34.8 °F 26.1 °F 60% 30.36 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
10:51 PM 39.0 °F 34.8 °F 27.0 °F 62% 30.37 in 10.0 mi East 5.8 mph - N/A   Overcast
11:51 PM 39.0 °F 34.0 °F 27.0 °F 62% 30.37 in 10.0 mi East 6.9 mph - N/A   Overcast