Weather History for KSTL - May, 2011

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Thursday, May 5, 2011

  Actual Average Record
Temperature  
Mean Temperature 59 °F 64 °F  
Max Temperature 72 °F 73 °F 93 °F (1952)
Min Temperature 46 °F 54 °F 38 °F (1979)
Degree Days  
Heating Degree Days 6 4  
Month to date heating degree days 56 21  
Since 1 July heating degree days 4429 4477  
Cooling Degree Days 0 2  
Month to date cooling degree days 0 10  
Year to date cooling degree days 58 56  
Growing Degree Days 9 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 65    
Maximum Humidity 89    
Minimum Humidity 41    
Precipitation  
Precipitation 0.05 in 0.14 in 1.24 in (1961)
Month to date precipitation 0.34 0.71  
Year to date precipitation 17.66 12.36  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2014)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 36.8 17.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 11 mph (SSW)    
Max Wind Speed 26 mph    
Max Gust Speed 35 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 05, 2011 Rise Set
Actual Time 5:59 AM CDT 7:57 PM CDT
Civil Twilight 5:30 AM CDT 8:26 PM CDT
Nautical Twilight 4:55 AM CDT 9:01 PM CDT
Astronomical Twilight 4:17 AM CDT 9:40 PM CDT
Moon 7:21 AM CDT (5/5) 10:34 PM CDT (5/5)
Length of Visible Light 14h 55m
Length of Day
13h 57m
Waxing Crescent, 6% of the Moon is Illuminated
May 5
Waxing Crescent
May 10
First Quarter
May 17
Full
May 24
Last Quarter
Jun 1
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 50.0 °F 37.9 °F 63% 30.35 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy
1:51 AM 48.2 °F 37.4 °F 66% 30.34 in 10.0 mi SE 10.4 mph - N/A   Scattered Clouds
2:51 AM 48.9 °F 37.9 °F 66% 30.32 in 10.0 mi SE 12.7 mph - N/A   Scattered Clouds
3:51 AM 48.0 °F 39.0 °F 71% 30.30 in 10.0 mi SE 12.7 mph - N/A   Scattered Clouds
4:51 AM 46.9 °F 39.0 °F 74% 30.30 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
5:51 AM 46.9 °F 39.0 °F 74% 30.29 in 9.0 mi SSE 8.1 mph - N/A   Partly Cloudy
6:51 AM 48.0 °F 39.0 °F 71% 30.29 in 9.0 mi SSE 8.1 mph - N/A   Scattered Clouds
7:51 AM 50.0 °F 39.9 °F 68% 30.30 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
8:51 AM 54.0 °F 41.0 °F 62% 30.28 in 10.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
9:51 AM 57.0 °F 42.1 °F 57% 30.25 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
10:51 AM 57.9 °F 43.0 °F 58% 30.23 in 10.0 mi SSE 13.8 mph - N/A   Mostly Cloudy
11:51 AM 62.6 °F 44.6 °F 52% 30.21 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
12:51 PM 66.9 °F 46.0 °F 47% 30.16 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
1:51 PM 71.1 °F 46.0 °F 41% 30.12 in 10.0 mi SSW 11.5 mph 18.4 mph N/A   Mostly Cloudy
2:51 PM 72.0 °F 46.0 °F 40% 30.08 in 10.0 mi South 11.5 mph 18.4 mph N/A   Mostly Cloudy
3:51 PM 69.1 °F 45.0 °F 42% 30.05 in 10.0 mi South 8.1 mph - 0.00 in Rain Light Rain
4:51 PM 66.0 °F 46.9 °F 50% 30.04 in 10.0 mi WNW 19.6 mph 29.9 mph 0.00 in   Mostly Cloudy
5:07 PM 62.6 °F 48.2 °F 59% 30.04 in 10.0 mi WNW 18.4 mph 26.5 mph N/A   Mostly Cloudy
5:51 PM 60.1 °F 48.9 °F 67% 30.06 in 10.0 mi WNW 19.6 mph 27.6 mph 0.00 in Rain Light Rain
6:24 PM 57.2 °F 48.2 °F 72% 30.06 in 10.0 mi WNW 18.4 mph 26.5 mph 0.00 in   Mostly Cloudy
6:51 PM 57.0 °F 48.0 °F 72% 30.06 in 10.0 mi NW 16.1 mph 21.9 mph 0.00 in   Overcast
7:33 PM 55.4 °F 48.2 °F 77% 30.06 in 8.0 mi WNW 8.1 mph - N/A Rain Light Rain
7:51 PM 55.0 °F 50.0 °F 83% 30.05 in 8.0 mi NW 8.1 mph - 0.01 in Rain Light Rain
8:03 PM 53.6 °F 51.8 °F 94% 30.05 in 7.0 mi NW 6.9 mph - 0.02 in Rain Light Rain
8:51 PM 55.0 °F 48.9 °F 80% 30.04 in 10.0 mi Variable 4.6 mph - 0.04 in   Overcast
9:51 PM 55.0 °F 50.0 °F 83% 30.04 in 10.0 mi SW 6.9 mph - N/A   Overcast
10:51 PM 54.0 °F 50.0 °F 86% 30.05 in 10.0 mi West 9.2 mph - N/A   Overcast
11:51 PM 54.0 °F 50.0 °F 86% 30.02 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy