History for St. Louis, MO

Tuesday, November 20, 2012 — View Current Conditions
Tuesday, November 20, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 52 °F 45 °F  
Max Temperature 62 °F 53 °F 76 °F (1942)
Min Temperature 42 °F 36 °F 14 °F (1914)
Degree Days
Heating Degree Days 13 20  
Month to date heating degree days 360 319  
Since 1 July heating degree days 673 595  
Cooling Degree Days 0 0  
Month to date cooling degree days 4 0  
Year to date cooling degree days 2209 1642  
Growing Degree Days 2 (Base 50)    
Moisture
Dew Point 43 °F    
Average Humidity 75    
Maximum Humidity 89    
Minimum Humidity 60    
Precipitation
Precipitation 0.00 in 0.14 in 1.64 in (1956)
Month to date precipitation 1.31 2.59  
Year to date precipitation 30.21 36.80  
Snow
Snow 0.00 in 0.00 in 3.30 in (1926)
Month to date snowfall 0.0 0.3  
Since 1 July snowfall 0.0 0.3  
Since 1 September snowfall 0.0 0.3  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 30.14 in    
Wind
Wind Speed 4 mph (WNW)    
Max Wind Speed 10 mph    
Max Gust Speed 15 mph    
Visibility 7 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos

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Astronomy
May. 22, 2013 Rise Set
Actual Time 6:49 AM CST 4:44 PM CST
Civil Twilight 6:21 AM CST 5:13 PM CST
Nautical Twilight 5:48 AM CST 5:45 PM CST
Astronomical Twilight 5:16 AM CST 6:17 PM CST
Moon 12:26 PM CST (11/20) No Moon Set
Length Of Visible Light 10h 52m
Length of Day
9h 54m
First Quarter, 51% of the Moon is Illuminated
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
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Hourly Observations
Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 46.0 °F - 39.0 °F 76% 30.12 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:51 AM 46.0 °F - 39.0 °F 76% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:51 AM 44.1 °F - 39.0 °F 82% 30.11 in 10.0 mi Calm Calm - N/A   Clear
3:51 AM 45.0 °F - 41.0 °F 86% 30.10 in 10.0 mi Calm Calm - N/A   Clear
4:51 AM 46.0 °F 43.1 °F 41.0 °F 83% 30.09 in 10.0 mi WSW 5.8 mph - N/A   Clear
5:51 AM 43.0 °F - 39.0 °F 86% 30.09 in 9.0 mi Calm Calm - N/A   Clear
6:51 AM 45.0 °F 43.5 °F 41.0 °F 86% 30.11 in 9.0 mi WSW 3.5 mph - N/A   Scattered Clouds
7:51 AM 48.0 °F - 43.0 °F 83% 30.11 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
8:51 AM 50.0 °F - 44.1 °F 80% 30.12 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
9:51 AM 50.0 °F - 44.1 °F 80% 30.13 in 8.0 mi West 6.9 mph - N/A   Mostly Cloudy
10:51 AM 55.4 °F - 46.4 °F 72% 30.12 in 8.0 mi West 5.8 mph - N/A   Scattered Clouds
11:51 AM 55.9 °F - 46.0 °F 69% 30.11 in 8.0 mi Variable 3.5 mph - N/A   Partly Cloudy
12:51 PM 59.0 °F - 46.0 °F 62% 30.09 in 8.0 mi Variable 5.8 mph - N/A   Partly Cloudy
1:51 PM 61.0 °F - 46.0 °F 58% 30.09 in 9.0 mi WNW 9.2 mph - N/A   Partly Cloudy
2:51 PM 61.0 °F - 46.0 °F 58% 30.10 in 9.0 mi NW 8.1 mph - N/A   Scattered Clouds
3:51 PM 60.1 °F - 46.0 °F 60% 30.12 in 9.0 mi WNW 5.8 mph - N/A   Partly Cloudy
4:51 PM 55.9 °F - 46.0 °F 69% 30.14 in 7.0 mi NW 5.8 mph - N/A   Partly Cloudy
5:51 PM 54.0 °F - 46.0 °F 75% 30.17 in 7.0 mi NNW 5.8 mph - N/A   Partly Cloudy
6:51 PM 53.1 °F - 46.0 °F 77% 30.18 in 7.0 mi NNW 5.8 mph - N/A   Mostly Cloudy
7:51 PM 51.1 °F - 45.0 °F 80% 30.19 in 6.0 mi NW 4.6 mph - N/A   Haze
8:51 PM 50.0 °F - 45.0 °F 83% 30.20 in 5.0 mi Calm Calm - N/A   Scattered Clouds
9:24 PM 46.4 °F 45.2 °F 44.6 °F 93% 30.20 in 4.0 mi West 3.5 mph - N/A   Partly Cloudy
9:51 PM 46.9 °F - 43.0 °F 86% 30.21 in 4.0 mi NW 3.5 mph - N/A   Clear
10:51 PM 46.0 °F 44.8 °F 43.0 °F 89% 30.21 in 3.0 mi WNW 3.5 mph - N/A   Clear
11:22 PM 44.6 °F 42.2 °F 42.8 °F 93% 30.21 in 2.0 mi WNW 4.6 mph - N/A   Clear
11:49 PM 44.6 °F 42.2 °F 42.8 °F 93% 30.21 in 0.2 mi WNW 4.6 mph - N/A Fog Fog
11:51 PM 44.1 °F 42.5 °F 42.1 °F 93% 30.22 in 0.2 mi WNW 3.5 mph - N/A Fog Fog
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