Weather History for St. Louis, MO

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Wednesday, October 17, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 58 °F  
Max Temperature 68 °F 68 °F 88 °F (1950)
Min Temperature 53 °F 49 °F 29 °F (1943)
Degree Days  
Heating Degree Days 4 8  
Month to date heating degree days 129 98  
Since 1 July heating degree days 160 139  
Cooling Degree Days 0 1  
Month to date cooling degree days 14 31  
Year to date cooling degree days 2183 1632  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 63    
Maximum Humidity 78    
Minimum Humidity 48    
Precipitation  
Precipitation 0.27 in 0.11 in 1.48 in (1963)
Month to date precipitation 1.72 1.82  
Year to date precipitation 28.12 32.70  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2013)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.50 in    
Wind  
Wind Speed 12 mph (SW)    
Max Wind Speed 36 mph    
Max Gust Speed 44 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 17, 2012 Rise Set
Actual Time 7:13 AM CDT 6:19 PM CDT
Civil Twilight 6:46 AM CDT 6:46 PM CDT
Nautical Twilight 6:15 AM CDT 7:17 PM CDT
Astronomical Twilight 5:44 AM CDT 7:48 PM CDT
Moon 9:45 AM CDT (10/17) 7:57 PM CDT (10/17)
Length of Visible Light 12h 00m
Length of Day
11h 06m
Waxing Crescent, 7% of the Moon is Illuminated
Oct 17
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
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 66.9 °F 46.0 °F 47% 29.62 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
1:51 AM 64.9 °F 46.0 °F 50% 29.62 in 10.0 mi SSW 9.2 mph - N/A   Scattered Clouds
2:51 AM 64.0 °F 46.9 °F 54% 29.59 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
3:51 AM 64.9 °F 48.0 °F 54% 29.59 in 10.0 mi SSW 10.4 mph - N/A   Overcast
4:51 AM 64.0 °F 48.9 °F 58% 29.58 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
5:51 AM 63.0 °F 48.9 °F 60% 29.57 in 10.0 mi South 10.4 mph - N/A   Mostly Cloudy
6:51 AM 61.0 °F 50.0 °F 67% 29.57 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
7:51 AM 61.0 °F 52.0 °F 72% 29.55 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
8:51 AM 63.0 °F 54.0 °F 72% 29.55 in 10.0 mi South 10.4 mph 18.4 mph N/A   Mostly Cloudy
9:51 AM 63.0 °F 54.0 °F 72% 29.55 in 10.0 mi South 11.5 mph - N/A   Overcast
10:46 AM 64.4 °F 55.4 °F 73% 29.56 in 10.0 mi South 10.4 mph - N/A   Overcast
10:51 AM 64.0 °F 55.0 °F 73% 29.54 in 10.0 mi South 9.2 mph - N/A   Overcast
11:51 AM 66.0 °F 55.9 °F 70% 29.53 in 10.0 mi SSW 18.4 mph 26.5 mph N/A   Overcast
12:51 PM 64.9 °F 57.9 °F 78% 29.52 in 8.0 mi South 12.7 mph 25.3 mph 0.00 in Rain Light Rain
1:25 PM 64.4 °F 57.2 °F 77% 29.51 in 8.0 mi SSW 17.3 mph 24.2 mph 0.00 in Rain Light Rain
1:51 PM 64.9 °F 59.0 °F 81% 29.48 in 10.0 mi South 18.4 mph 24.2 mph 0.00 in   Overcast
2:22 PM 66.2 °F 57.2 °F 73% 29.48 in 10.0 mi South 17.3 mph 27.6 mph N/A   Overcast
2:51 PM 66.9 °F 57.9 °F 73% 29.45 in 9.0 mi South 16.1 mph 23.0 mph N/A   Overcast
3:51 PM 68.0 °F 59.0 °F 73% 29.41 in 7.0 mi South 20.7 mph 27.6 mph 0.00 in   Overcast
4:51 PM 66.9 °F 59.0 °F 76% 29.37 in 9.0 mi South 15.0 mph 23.0 mph N/A   Overcast
5:22 PM 66.2 °F 60.8 °F 83% 29.38 in 4.0 mi South 15.0 mph 19.6 mph 0.00 in Rain Light Rain
5:30 PM 66.2 °F 60.8 °F 83% 29.40 in 4.0 mi WSW 23.0 mph 29.9 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
5:33 PM 64.4 °F 59.0 °F 83% 29.41 in 1.0 mi WSW 35.7 mph 41.4 mph 0.03 in Rain , Thunderstorm Heavy Thunderstorms and Rain
5:40 PM 62.6 °F 55.4 °F 77% 29.45 in 1.5 mi West 28.8 mph 43.7 mph 0.12 in Rain , Thunderstorm Heavy Thunderstorms and Rain
5:51 PM 60.1 °F 57.0 °F 90% 29.42 in 2.5 mi WNW 13.8 mph 24.2 mph 0.18 in Rain , Thunderstorm Thunderstorms and Rain
5:57 PM 60.8 °F 57.2 °F 88% 29.44 in 3.0 mi WNW 11.5 mph 21.9 mph 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
6:03 PM 60.8 °F 57.2 °F 88% 29.42 in 5.0 mi WNW 5.8 mph 19.6 mph 0.04 in Rain Light Rain
6:19 PM 60.8 °F 57.2 °F 88% 29.45 in 7.0 mi West 10.4 mph - 0.05 in Rain Light Rain
6:51 PM 61.0 °F 57.0 °F 87% 29.42 in 10.0 mi WSW 6.9 mph - 0.06 in Rain Light Rain
7:51 PM 61.0 °F 57.0 °F 87% 29.45 in 7.0 mi WSW 12.7 mph - 0.00 in   Overcast
7:56 PM 60.8 °F 57.2 °F 88% 29.45 in 3.0 mi West 13.8 mph - 0.00 in Rain Light Rain
8:03 PM 60.8 °F 57.2 °F 88% 29.45 in 3.0 mi West 16.1 mph 23.0 mph 0.02 in Rain Rain
8:08 PM 60.8 °F 55.4 °F 82% 29.45 in 4.0 mi West 29.9 mph 40.3 mph 0.03 in Rain Light Rain
8:19 PM 59.0 °F 53.6 °F 82% 29.47 in 7.0 mi WNW 20.7 mph 33.4 mph 0.03 in Rain Light Rain
8:51 PM 57.0 °F 50.0 °F 77% 29.50 in 10.0 mi WNW 13.8 mph 24.2 mph 0.03 in   Mostly Cloudy
9:51 PM 57.0 °F 48.9 °F 74% 29.54 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
10:51 PM 55.9 °F 48.9 °F 77% 29.55 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
11:51 PM 55.0 °F 48.9 °F 80% 29.57 in 10.0 mi WSW 12.7 mph - N/A   Scattered Clouds