Weather History for St. Louis, MO

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Friday, May 16, 2014

  Actual Average Record
Temperature  
Mean Temperature 52 °F 67 °F  
Max Temperature 60 °F 76 °F 93 °F (2001)
Min Temperature 43 °F 57 °F 39 °F (1875)
Degree Days  
Heating Degree Days 13 2  
Month to date heating degree days 62 54  
Since 1 July heating degree days 5010 4510  
Cooling Degree Days 0 4  
Month to date cooling degree days 89 46  
Year to date cooling degree days 126 92  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 36 °F    
Average Humidity 56    
Maximum Humidity 76    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.15 in 5.59 in (1995)
Month to date precipitation 1.71 2.35  
Year to date precipitation 14.79 14.00  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
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 30.08 in    
Wind  
Wind Speed 11 mph (WNW)    
Max Wind Speed 24 mph    
Max Gust Speed 30 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 16, 2014 Rise Set
Actual Time 5:48 AM CDT 8:07 PM CDT
Civil Twilight 5:18 AM CDT 8:37 PM CDT
Nautical Twilight 4:41 AM CDT 9:14 PM CDT
Astronomical Twilight 4:00 AM CDT 9:55 PM CDT
Moon 10:14 PM CDT (5/16) 7:30 AM CDT (5/16)
Length of Visible Light 15h 19m
Length of Day
14h 19m
Waning Gibbous, 95% of the Moon is Illuminated
May 16
Waning Gibbous
May 21
Last Quarter
May 28
New
Jun 5
First Quarter
Jun 12
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 46.9 °F - 36.0 °F 66% 30.06 in 10.0 mi WNW 6.9 mph - N/A   Clear
1:51 AM 46.0 °F 41.9 °F 36.0 °F 68% 30.05 in 10.0 mi WNW 8.1 mph - N/A   Clear
2:51 AM 45.0 °F 40.6 °F 36.0 °F 71% 30.04 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
3:51 AM 44.1 °F 39.0 °F 36.0 °F 73% 30.06 in 10.0 mi West 9.2 mph - N/A   Clear
4:51 AM 43.0 °F 37.2 °F 36.0 °F 76% 30.05 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
5:25 AM 42.8 °F 37.0 °F 35.6 °F 76% 30.05 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
5:51 AM 44.1 °F 38.6 °F 37.0 °F 76% 30.06 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
6:33 AM 44.6 °F 40.2 °F 37.4 °F 76% 30.06 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
6:51 AM 45.0 °F 40.6 °F 37.0 °F 74% 30.07 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
7:51 AM 46.0 °F 40.6 °F 37.9 °F 73% 30.08 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
8:51 AM 50.0 °F - 37.9 °F 63% 30.08 in 10.0 mi WSW 13.8 mph - N/A   Scattered Clouds
9:51 AM 53.1 °F - 34.0 °F 48% 30.06 in 10.0 mi WNW 18.4 mph 25.3 mph N/A   Partly Cloudy
10:51 AM 55.0 °F - 33.1 °F 43% 30.07 in 10.0 mi WNW 16.1 mph - N/A   Scattered Clouds
11:51 AM 57.0 °F - 32.0 °F 39% 30.07 in 10.0 mi West 19.6 mph 26.5 mph N/A   Scattered Clouds
12:51 PM 59.0 °F - 33.1 °F 38% 30.07 in 10.0 mi West 16.1 mph 27.6 mph N/A   Mostly Cloudy
1:51 PM 59.0 °F - 32.0 °F 36% 30.07 in 10.0 mi WNW 17.3 mph 26.5 mph N/A   Mostly Cloudy
2:51 PM 57.2 °F - 30.2 °F 36% 30.07 in 10.0 mi WNW 16.1 mph 20.7 mph N/A   Mostly Cloudy
3:51 PM 57.2 °F - 32.0 °F 38% 30.07 in 10.0 mi NW 9.2 mph 20.7 mph N/A   Mostly Cloudy
4:51 PM 57.9 °F - 33.1 °F 39% 30.07 in 10.0 mi NW 11.5 mph 18.4 mph N/A   Mostly Cloudy
5:51 PM 57.9 °F - 36.0 °F 44% 30.09 in 10.0 mi NNW 10.4 mph - N/A   Mostly Cloudy
6:51 PM 55.0 °F - 36.0 °F 49% 30.09 in 10.0 mi North 6.9 mph - N/A   Overcast
7:51 PM 54.0 °F - 37.0 °F 53% 30.11 in 10.0 mi NE 9.2 mph - N/A   Mostly Cloudy
8:51 PM 53.1 °F - 36.0 °F 52% 30.12 in 10.0 mi NNE 6.9 mph - N/A   Overcast
9:51 PM 51.1 °F - 39.9 °F 66% 30.13 in 10.0 mi NE 5.8 mph - N/A   Overcast
10:51 PM 48.9 °F - 39.9 °F 71% 30.14 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
11:51 PM 46.9 °F - 39.0 °F 74% 30.15 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy