St. Louis, MO

8:08 PM CDT on April 28, 2017 (GMT -0500)
Lambert-Saint Louis International

Weather History for KSTL - January, 2012

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Friday, January 6, 2012

  Actual Average Record
Temperature  
Mean Temperature 57 °F 32 °F  
Max Temperature 70 °F 40 °F 73 °F (2008)
Min Temperature 44 °F 24 °F -11 °F (1884)
Degree Days  
Heating Degree Days 8 33  
Month to date heating degree days 137 198  
Since 1 July heating degree days 1534 1963  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 30 °F    
Average Humidity 40    
Maximum Humidity 58    
Minimum Humidity 22    
Precipitation  
Precipitation 0.00 in 0.09 in 1.35 in (1890)
Month to date precipitation T 0.53  
Year to date precipitation T 0.53  
Snow  
Snow 0.00 in 0.20 in 5.10 in (1962)
Month to date snowfall T 1.1  
Since 1 July snowfall 2.0 6.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 10 mph (WSW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Jan. 06, 2012 Rise Set
Actual Time 7:19 AM CST 4:54 PM CST
Civil Twilight 6:50 AM CST 5:24 PM CST
Nautical Twilight 6:17 AM CST 5:57 PM CST
Astronomical Twilight 5:44 AM CST 6:29 PM CST
Moon 2:45 PM CST (1/6) 4:59 AM CST (1/6)
Length of Visible Light 10h 33m
Length of Day
9h 34m
Waxing Gibbous, 93% of the Moon is Illuminated
Jan 6
Waxing Gibbous
Jan 9
Full
Jan 16
Last Quarter
Jan 23
New
Jan 30
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 51.1 °F - 28.0 °F 41% 29.87 in 10.0 mi SW 10.4 mph - N/A   Clear
1:51 AM 51.1 °F - 28.0 °F 41% 29.86 in 10.0 mi SW 11.5 mph - N/A   Clear
2:51 AM 51.1 °F - 27.0 °F 39% 29.86 in 10.0 mi SW 11.5 mph - N/A   Clear
3:51 AM 50.0 °F - 28.0 °F 43% 29.85 in 10.0 mi WSW 10.4 mph - N/A   Clear
4:51 AM 50.0 °F - 28.0 °F 43% 29.83 in 10.0 mi SW 13.8 mph - N/A   Clear
5:51 AM 48.9 °F - 28.9 °F 46% 29.84 in 10.0 mi SW 12.7 mph - N/A   Clear
6:51 AM 48.0 °F - 28.9 °F 48% 29.84 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
7:51 AM 48.9 °F - 28.9 °F 46% 29.84 in 10.0 mi SW 11.5 mph - N/A   Partly Cloudy
8:51 AM 53.1 °F - 30.0 °F 41% 29.85 in 10.0 mi SW 15.0 mph - N/A   Partly Cloudy
9:51 AM 57.2 °F - 30.2 °F 36% 29.84 in 10.0 mi SW 18.4 mph 24.2 mph N/A   Partly Cloudy
10:51 AM 62.1 °F - 30.0 °F 30% 29.82 in 10.0 mi SW 15.0 mph - N/A   Partly Cloudy
11:51 AM 66.9 °F - 30.0 °F 25% 29.79 in 10.0 mi West 13.8 mph 19.6 mph N/A   Partly Cloudy
12:51 PM 69.1 °F - 30.0 °F 23% 29.75 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
1:51 PM 70.0 °F - 28.9 °F 22% 29.74 in 10.0 mi WSW 17.3 mph 24.2 mph N/A   Partly Cloudy
2:51 PM 70.0 °F - 28.9 °F 22% 29.73 in 10.0 mi WSW 12.7 mph - N/A   Partly Cloudy
3:51 PM 68.0 °F - 28.9 °F 23% 29.75 in 10.0 mi West 9.2 mph 19.6 mph N/A   Partly Cloudy
4:51 PM 63.0 °F - 28.9 °F 28% 29.76 in 10.0 mi WSW 8.1 mph - N/A   Partly Cloudy
5:51 PM 53.1 °F - 30.0 °F 41% 29.79 in 10.0 mi Calm Calm - N/A   Partly Cloudy
6:51 PM 53.1 °F - 30.9 °F 43% 29.81 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:51 PM 55.0 °F - 32.0 °F 42% 29.84 in 10.0 mi NNW 10.4 mph - N/A   Clear
8:51 PM 46.0 °F - 32.0 °F 58% 29.87 in 10.0 mi Calm Calm - N/A   Clear
9:51 PM 46.9 °F - 32.0 °F 56% 29.88 in 10.0 mi Calm Calm - N/A   Clear
10:51 PM 48.2 °F - 33.8 °F 58% 29.90 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
11:51 PM 44.1 °F 41.5 °F 32.0 °F 63% 29.92 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds