Weather History for St. Louis, MO

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Friday, April 5, 2013

  Actual Average Record
Temperature  
Mean Temperature 54 °F 54 °F  
Max Temperature 68 °F 64 °F 91 °F (1988)
Min Temperature 39 °F 44 °F 22 °F (1920)
Degree Days  
Heating Degree Days 11 12  
Month to date heating degree days 97 65  
Since 1 July heating degree days 4167 4251  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 5  
Year to date cooling degree days 0 12  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 30 °F    
Average Humidity 41    
Maximum Humidity 60    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.12 in 1.58 in (1926)
Month to date precipitation T 0.60  
Year to date precipitation 11.34 8.56  
Snow  
Snow 0.00 in 0.00 in 1.70 in (1971)
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 30.11 in    
Wind  
Wind Speed 6 mph (North)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Apr. 05, 2013 Rise Set
Actual Time 6:39 AM CDT 7:29 PM CDT
Civil Twilight 6:12 AM CDT 7:56 PM CDT
Nautical Twilight 5:40 AM CDT 8:28 PM CDT
Astronomical Twilight 5:07 AM CDT 9:01 PM CDT
Moon 3:44 AM CDT (4/5) 2:55 PM CDT (4/5)
Length of Visible Light 13h 43m
Length of Day
12h 49m
Waning Crescent, 23% of the Moon is Illuminated
Apr 5
Waning Crescent
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 45.0 °F 43.5 °F 27.0 °F 49% 30.08 in 10.0 mi West 3.5 mph - N/A   Clear
1:51 AM 43.0 °F - 28.0 °F 56% 30.08 in 10.0 mi Calm Calm - N/A   Clear
2:51 AM 44.1 °F 42.5 °F 28.0 °F 53% 30.08 in 10.0 mi West 3.5 mph - N/A   Clear
3:51 AM 43.0 °F 41.3 °F 28.0 °F 56% 30.08 in 10.0 mi West 3.5 mph - N/A   Clear
4:51 AM 41.0 °F 38.0 °F 28.9 °F 62% 30.10 in 10.0 mi WNW 4.6 mph - N/A   Clear
5:51 AM 41.0 °F 37.1 °F 28.9 °F 62% 30.12 in 10.0 mi WNW 5.8 mph - N/A   Clear
6:51 AM 41.0 °F - 28.9 °F 62% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:51 AM 46.0 °F 43.9 °F 32.0 °F 58% 30.15 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
8:51 AM 48.9 °F - 34.0 °F 56% 30.16 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
9:51 AM 52.0 °F - 33.1 °F 49% 30.17 in 10.0 mi NNE 4.6 mph - N/A   Clear
10:51 AM 55.0 °F - 34.0 °F 45% 30.19 in 10.0 mi NE 3.5 mph - N/A   Clear
11:51 AM 59.0 °F - 33.1 °F 38% 30.19 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
12:51 PM 60.1 °F - 27.0 °F 28% 30.16 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
1:51 PM 64.0 °F - 28.0 °F 26% 30.14 in 10.0 mi North 9.2 mph - N/A   Scattered Clouds
2:51 PM 64.9 °F - 27.0 °F 24% 30.12 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
3:51 PM 66.0 °F - 28.9 °F 25% 30.09 in 10.0 mi NNW 4.6 mph - N/A   Mostly Cloudy
4:51 PM 66.0 °F - 27.0 °F 23% 30.09 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
5:51 PM 64.9 °F - 28.0 °F 25% 30.07 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
6:51 PM 63.0 °F - 30.9 °F 30% 30.07 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
7:51 PM 59.0 °F - 32.0 °F 36% 30.07 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
8:51 PM 59.0 °F - 34.0 °F 39% 30.07 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
9:51 PM 55.9 °F - 35.1 °F 45% 30.07 in 10.0 mi ESE 11.5 mph - N/A   Scattered Clouds
10:51 PM 57.0 °F - 34.0 °F 42% 30.06 in 10.0 mi SE 13.8 mph - N/A   Mostly Cloudy
11:51 PM 57.9 °F - 33.1 °F 39% 30.04 in 10.0 mi SE 12.7 mph - N/A   Overcast