Weather History for St. Louis, MO

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Monday, November 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 45 °F  
Max Temperature 59 °F 54 °F 80 °F (1942)
Min Temperature 41 °F 37 °F 8 °F (1880)
Degree Days  
Heating Degree Days 15 20  
Month to date heating degree days 347 299  
Since 1 July heating degree days 660 575  
Cooling Degree Days 0 0  
Month to date cooling degree days 4 0  
Year to date cooling degree days 2209 1642  
Growing Degree Days 1 (Base 50)    
Moisture  
Dew Point 37 °F    
Average Humidity 60    
Maximum Humidity 76    
Minimum Humidity 44    
Precipitation  
Precipitation 0.01 in 0.14 in 1.66 in (1900)
Month to date precipitation 1.31 2.45  
Year to date precipitation 30.21 36.66  
Snow  
Snow 0.00 in 0.10 in 5.20 in (1972)
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 30.22 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 9 mph    
Max Gust Speed 14 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 19, 2012 Rise Set
Actual Time 6:48 AM CST 4:44 PM CST
Civil Twilight 6:20 AM CST 5:13 PM CST
Nautical Twilight 5:47 AM CST 5:46 PM CST
Astronomical Twilight 5:15 AM CST 6:17 PM CST
Moon 11:53 AM CST (11/19) 11:10 PM CST (11/19)
Length of Visible Light 10h 53m
Length of Day
9h 56m
Waxing Crescent, 41% of the Moon is Illuminated
Nov 19
Waxing Crescent
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New

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 48.0 °F - 32.0 °F 54% 30.28 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
1:51 AM 48.9 °F - 34.0 °F 56% 30.29 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
2:51 AM 44.1 °F 40.8 °F 34.0 °F 68% 30.27 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
3:51 AM 44.1 °F 40.8 °F 35.1 °F 71% 30.27 in 10.0 mi ESE 5.8 mph - N/A   Mostly Cloudy
4:51 AM 42.1 °F 39.2 °F 34.0 °F 73% 30.28 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
5:51 AM 44.1 °F - 36.0 °F 73% 30.29 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:51 AM 46.9 °F - 36.0 °F 66% 30.28 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
7:51 AM 48.9 °F - 35.1 °F 59% 30.28 in 10.0 mi South 6.9 mph - N/A   Overcast
8:51 AM 50.0 °F - 36.0 °F 59% 30.28 in 10.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
9:51 AM 53.1 °F - 37.0 °F 55% 30.28 in 9.0 mi South 4.6 mph - N/A   Mostly Cloudy
10:51 AM 54.0 °F - 37.0 °F 53% 30.28 in 9.0 mi South 4.6 mph - N/A   Overcast
11:51 AM 55.9 °F - 37.0 °F 49% 30.25 in 10.0 mi South 5.8 mph - N/A   Overcast
12:51 PM 57.0 °F - 39.0 °F 51% 30.22 in 10.0 mi SSE 8.1 mph - N/A   Overcast
1:51 PM 57.0 °F - 37.9 °F 49% 30.19 in 10.0 mi SE 6.9 mph - N/A   Overcast
2:51 PM 57.9 °F - 39.0 °F 49% 30.18 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
3:51 PM 59.0 °F - 37.9 °F 46% 30.18 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
4:51 PM 57.0 °F - 37.9 °F 49% 30.16 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
5:51 PM 55.0 °F - 37.9 °F 53% 30.16 in 9.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
6:51 PM 55.0 °F - 37.0 °F 51% 30.16 in 10.0 mi South 4.6 mph - N/A   Scattered Clouds
7:51 PM 54.0 °F - 39.9 °F 59% 30.15 in 10.0 mi South 5.8 mph - 0.01 in   Mostly Cloudy
8:51 PM 55.0 °F - 39.0 °F 55% 30.14 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
9:51 PM 50.0 °F - 37.9 °F 63% 30.14 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 PM 46.0 °F - 39.9 °F 79% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:51 PM 48.0 °F - 39.0 °F 71% 30.13 in 10.0 mi Calm Calm - N/A   Scattered Clouds