Weather History for St. Louis, MO

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Friday, May 2, 2014

  Actual Average Record
Temperature  
Mean Temperature 56 °F 63 °F  
Max Temperature 63 °F 73 °F 91 °F (1959)
Min Temperature 48 °F 53 °F 32 °F (1961)
Degree Days  
Heating Degree Days 9 4  
Month to date heating degree days 24 9  
Since 1 July heating degree days 4972 4465  
Cooling Degree Days 0 2  
Month to date cooling degree days 0 4  
Year to date cooling degree days 37 50  
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 39 °F    
Average Humidity 55    
Maximum Humidity 71    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.14 in 2.96 in (1929)
Month to date precipitation T 0.27  
Year to date precipitation 13.08 11.92  
Snow  
Snow 0.00 in 0.00 in 4.00 in (1929)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 28.8 17.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 10 mph (WSW)    
Max Wind Speed 18 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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Astronomy

May. 02, 2014 Rise Set
Actual Time 6:02 AM CDT 7:54 PM CDT
Civil Twilight 5:33 AM CDT 8:23 PM CDT
Nautical Twilight 4:59 AM CDT 8:58 PM CDT
Astronomical Twilight 4:21 AM CDT 9:36 PM CDT
Moon 8:40 AM CDT (5/2) 11:16 PM CDT (5/2)
Length of Visible Light 14h 49m
Length of Day
13h 52m
Waxing Crescent, 12% of the Moon is Illuminated
May 2
Waxing Crescent
May 6
First Quarter
May 14
Full
May 21
Last Quarter
May 28
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 51.8 °F 41.0 °F 67% 29.97 in 10.0 mi West 9.2 mph - N/A   Overcast
1:51 AM 48.9 °F 39.9 °F 71% 29.96 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
2:51 AM 48.0 °F 39.9 °F 74% 29.94 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:51 AM 48.9 °F 39.9 °F 71% 29.94 in 10.0 mi WNW 8.1 mph - N/A   Mostly Cloudy
4:51 AM 50.0 °F 39.9 °F 68% 29.93 in 10.0 mi West 8.1 mph - N/A   Overcast
5:51 AM 50.0 °F 39.9 °F 68% 29.94 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
6:51 AM 50.0 °F 39.9 °F 68% 29.95 in 10.0 mi West 8.1 mph - N/A   Overcast
7:51 AM 51.1 °F 39.9 °F 66% 29.96 in 10.0 mi West 10.4 mph - N/A   Overcast
8:51 AM 52.0 °F 39.9 °F 63% 29.96 in 10.0 mi West 8.1 mph - N/A   Overcast
9:51 AM 53.1 °F 39.9 °F 61% 29.96 in 10.0 mi West 8.1 mph - N/A   Overcast
10:51 AM 54.0 °F 39.9 °F 59% 29.98 in 10.0 mi WSW 9.2 mph - N/A   Overcast
11:51 AM 55.0 °F 37.9 °F 53% 29.97 in 10.0 mi West 11.5 mph - N/A   Overcast
12:51 PM 57.0 °F 37.9 °F 49% 29.95 in 10.0 mi West 13.8 mph 20.7 mph N/A   Overcast
1:51 PM 59.0 °F 37.9 °F 46% 29.93 in 10.0 mi WSW 16.1 mph 21.9 mph N/A   Mostly Cloudy
2:51 PM 61.0 °F 39.0 °F 44% 29.91 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
3:51 PM 60.1 °F 37.0 °F 42% 29.91 in 10.0 mi West 15.0 mph - N/A   Overcast
4:51 PM 62.1 °F 37.9 °F 41% 29.89 in 10.0 mi WSW 13.8 mph 17.3 mph N/A   Mostly Cloudy
5:51 PM 62.1 °F 37.0 °F 39% 29.87 in 10.0 mi WSW 15.0 mph 21.9 mph N/A   Scattered Clouds
6:51 PM 62.1 °F 37.9 °F 41% 29.86 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
7:51 PM 60.1 °F 37.0 °F 42% 29.87 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
8:51 PM 57.9 °F 37.9 °F 47% 29.88 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
9:51 PM 59.0 °F 37.9 °F 46% 29.87 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
10:51 PM 59.0 °F 37.0 °F 44% 29.86 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
11:51 PM 60.1 °F 36.0 °F 41% 29.84 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy