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Thursday, May 9, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 68 °F 65 °F  
Max Temperature 73 °F 74 °F 92 °F (1934)
Min Temperature 62 °F 55 °F 35 °F (1966)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 34  
Since 1 July heating degree days 4490  
Cooling Degree Days 2 3  
Month to date cooling degree days 21  
Year to date cooling degree days 67  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 85    
Maximum Humidity 94    
Minimum Humidity 64    
Precipitation  
Precipitation 0.50 in 0.14 in 2.09 in (1949)
Month to date precipitation 1.29  
Year to date precipitation 12.94  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2013)
Month to date snowfall 0.0  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 6 mph (SE)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 09, 2013 Rise Set
Actual Time 5:54 AM CDT 8:02 PM CDT
Civil Twilight 5:25 AM CDT 8:31 PM CDT
Nautical Twilight 4:49 AM CDT 9:08 PM CDT
Astronomical Twilight 4:09 AM CDT 9:47 PM CDT
Moon 5:38 AM CDT (5/9) 7:57 PM CDT (5/9)
Length of Visible Light 15h 06m
Length of Day
14h 07m
Waning Crescent, 0% of the Moon is Illuminated
May 9
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 64.0 °F 59.0 °F 84% 29.97 in 10.0 mi Calm Calm - N/A   Overcast
1:54 AM 64.0 °F 60.1 °F 87% 29.95 in 10.0 mi East 4.6 mph - N/A   Overcast
2:54 AM 63.0 °F 59.0 °F 87% 29.94 in 10.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
3:52 AM 62.6 °F 60.8 °F 94% 29.94 in 10.0 mi NE 5.8 mph - 0.01 in Rain , Thunderstorm Light Rain
3:54 AM 63.0 °F 60.1 °F 90% 29.94 in 10.0 mi ENE 5.8 mph - 0.01 in Rain , Thunderstorm Light Rain
4:49 AM 62.6 °F 60.8 °F 94% 29.93 in 10.0 mi East 6.9 mph - 0.00 in   Overcast
4:54 AM 63.0 °F 60.1 °F 90% 29.92 in 10.0 mi ESE 6.9 mph - 0.00 in   Overcast
5:54 AM 63.0 °F 60.1 °F 90% 29.91 in 10.0 mi East 5.8 mph - N/A   Overcast
6:54 AM 63.0 °F 60.1 °F 90% 29.92 in 8.0 mi ENE 5.8 mph - 0.04 in   Mostly Cloudy
7:54 AM 66.0 °F 61.0 °F 84% 29.93 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
9:34 AM 66.2 °F 60.8 °F 83% 29.93 in 10.0 mi ESE 6.9 mph - 0.01 in Thunderstorm Overcast
9:54 AM 66.0 °F 62.1 °F 87% 29.93 in 5.0 mi Calm Calm - 0.03 in Rain , Thunderstorm Light Thunderstorms and Rain
10:19 AM 64.4 °F 62.6 °F 94% 29.93 in 7.0 mi NNW 4.6 mph - 0.01 in Rain Light Rain
10:54 AM 66.0 °F 62.1 °F 87% 29.93 in 10.0 mi ENE 3.5 mph - 0.01 in   Overcast
12:13 PM 66.2 °F 60.8 °F 83% 29.92 in 2.5 mi Calm Calm - 0.04 in Rain Rain
12:20 PM 66.2 °F 62.6 °F 88% 29.91 in 6.0 mi ESE 8.1 mph - 0.05 in Rain Light Rain
12:54 PM 68.0 °F 63.0 °F 84% 29.88 in 10.0 mi East 12.7 mph - 0.05 in Rain Light Rain
1:54 PM 70.0 °F 64.0 °F 81% 29.87 in 10.0 mi SSE 10.4 mph - 0.00 in   Scattered Clouds
2:12 PM 69.8 °F 62.6 °F 78% 29.88 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
2:23 PM 69.8 °F 60.8 °F 73% 29.87 in 10.0 mi South 10.4 mph 18.4 mph N/A   Overcast
2:40 PM 68.0 °F 62.6 °F 83% 29.87 in 2.0 mi SW 5.8 mph - 0.06 in Rain Heavy Rain
2:47 PM 66.2 °F 62.6 °F 88% 29.88 in 0.8 mi WSW 15.0 mph - 0.21 in Rain Heavy Rain
2:54 PM 64.9 °F 61.0 °F 87% 29.86 in 0.8 mi SW 9.2 mph - 0.31 in Rain Rain
3:04 PM 64.4 °F 62.6 °F 94% 29.86 in 1.5 mi WSW 8.1 mph - 0.05 in Rain Light Rain
3:07 PM 66.2 °F 62.6 °F 88% 29.86 in 3.0 mi WSW 8.1 mph - 0.05 in Rain Light Rain
3:20 PM 66.2 °F 62.6 °F 88% 29.87 in 10.0 mi WSW 10.4 mph - 0.05 in   Overcast
3:54 PM 68.0 °F 63.0 °F 84% 29.86 in 10.0 mi WSW 13.8 mph 19.6 mph 0.05 in   Overcast
4:54 PM 71.1 °F 62.1 °F 73% 29.85 in 10.0 mi WSW 12.7 mph - N/A   Clear
5:54 PM 72.0 °F 62.1 °F 71% 29.85 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
6:54 PM 73.0 °F 60.1 °F 64% 29.83 in 9.0 mi West 6.9 mph - N/A   Clear
7:54 PM 68.0 °F 62.1 °F 81% 29.85 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
8:54 PM 66.0 °F 63.0 °F 90% 29.86 in 10.0 mi Calm Calm - N/A   Clear
9:54 PM 64.0 °F 59.0 °F 84% 29.89 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
10:54 PM 62.1 °F 59.0 °F 90% 29.88 in 10.0 mi Calm Calm - N/A   Clear