Weather History for St. Louis, MO

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Tuesday, May 14, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 66 °F  
Max Temperature 93 °F 76 °F 93 °F (2013)
Min Temperature 59 °F 57 °F 37 °F (1920)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 87 49  
Since 1 July heating degree days 4472 4505  
Cooling Degree Days 11 4  
Month to date cooling degree days 33 38  
Year to date cooling degree days 67 84  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 45    
Maximum Humidity 67    
Minimum Humidity 23    
Precipitation  
Precipitation 0.00 in 0.15 in 3.33 in (1886)
Month to date precipitation 2.69 2.04  
Year to date precipitation 19.70 13.69  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2013)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 27.9 17.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 12 mph (SW)    
Max Wind Speed 24 mph    
Max Gust Speed 32 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 14, 2013 Rise Set
Actual Time 5:49 AM CDT 8:06 PM CDT
Civil Twilight 5:20 AM CDT 8:36 PM CDT
Nautical Twilight 4:43 AM CDT 9:13 PM CDT
Astronomical Twilight 4:03 AM CDT 9:53 PM CDT
Moon 9:29 AM CDT (5/14) 11:54 PM CDT (5/14)
Length of Visible Light 15h 16m
Length of Day
14h 16m
Waxing Crescent, 19% of the Moon is Illuminated
May 14
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 63.0 °F - 44.1 °F 50% 29.99 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
1:51 AM 62.1 °F - 44.1 °F 52% 29.98 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
2:51 AM 62.1 °F - 45.0 °F 53% 29.96 in 10.0 mi SSE 8.1 mph - N/A   Scattered Clouds
3:51 AM 61.0 °F - 46.0 °F 58% 29.95 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
4:51 AM 60.1 °F - 46.9 °F 62% 29.94 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
5:51 AM 59.0 °F - 48.0 °F 67% 29.92 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
6:51 AM 60.1 °F - 48.9 °F 67% 29.93 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
7:51 AM 66.0 °F - 51.1 °F 59% 29.91 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
8:51 AM 71.1 °F - 53.1 °F 53% 29.90 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
9:51 AM 78.1 °F - 53.1 °F 42% 29.88 in 10.0 mi WSW 13.8 mph - N/A   Partly Cloudy
10:51 AM 80.1 °F 80.0 °F 54.0 °F 40% 29.88 in 10.0 mi WSW 13.8 mph - N/A   Partly Cloudy
11:51 AM 84.0 °F 82.6 °F 54.0 °F 35% 29.88 in 10.0 mi WSW 13.8 mph 21.9 mph N/A   Partly Cloudy
12:51 PM 87.8 °F 85.7 °F 53.6 °F 31% 29.88 in 10.0 mi WSW 15.0 mph 21.9 mph N/A   Partly Cloudy
1:51 PM 90.0 °F 87.5 °F 53.1 °F 28% 29.84 in 10.0 mi West 13.8 mph 20.7 mph N/A   Partly Cloudy
2:51 PM 91.9 °F - 52.0 °F 26% 29.83 in 10.0 mi West 17.3 mph 23.0 mph N/A   Partly Cloudy
3:51 PM 91.9 °F - 51.1 °F 25% 29.81 in 10.0 mi West 16.1 mph 29.9 mph N/A   Partly Cloudy
4:51 PM 91.9 °F - 50.0 °F 24% 29.81 in 10.0 mi WSW 18.4 mph 26.5 mph N/A   Partly Cloudy
5:51 PM 91.9 °F - 48.9 °F 23% 29.79 in 10.0 mi WSW 17.3 mph 23.0 mph N/A   Partly Cloudy
6:51 PM 91.0 °F - 48.9 °F 23% 29.78 in 10.0 mi WSW 9.2 mph 21.9 mph N/A   Partly Cloudy
7:51 PM 88.0 °F - 48.0 °F 25% 29.79 in 10.0 mi WSW 15.0 mph 21.9 mph N/A   Partly Cloudy
8:51 PM 84.9 °F - 46.9 °F 27% 29.81 in 10.0 mi WSW 13.8 mph - N/A   Partly Cloudy
9:51 PM 84.0 °F - 46.0 °F 26% 29.82 in 10.0 mi WSW 15.0 mph 23.0 mph N/A   Partly Cloudy
10:51 PM 81.0 °F - 46.9 °F 30% 29.83 in 10.0 mi WSW 9.2 mph - N/A   Clear
11:51 PM 79.0 °F - 46.9 °F 32% 29.84 in 10.0 mi WSW 10.4 mph - N/A   Clear