Weather History for St. Louis, MO

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Wednesday, March 12, 2014

  Actual Average Record
Temperature  
Mean Temperature 41 °F 45 °F  
Max Temperature 47 °F 54 °F 84 °F (1972)
Min Temperature 34 °F 35 °F 1 °F (1948)
Degree Days  
Heating Degree Days 24 20  
Month to date heating degree days 322 268  
Since 1 July heating degree days 4359 3866  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 29 °F    
Average Humidity 60    
Maximum Humidity 82    
Minimum Humidity 37    
Precipitation  
Precipitation 0.34 in 0.10 in 1.42 in (1961)
Month to date precipitation 1.34 1.11  
Year to date precipitation 4.49 5.75  
Snow  
Snow T in 0.10 in 7.00 in (1968)
Month to date snowfall 1.5 1.3  
Since 1 July snowfall 28.7 16.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 16 mph (NW)    
Max Wind Speed 31 mph    
Max Gust Speed 41 mph    
Visibility 9 miles    
Events Rain , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 12, 2014 Rise Set
Actual Time 7:17 AM CDT 7:05 PM CDT
Civil Twilight 6:50 AM CDT 7:32 PM CDT
Nautical Twilight 6:20 AM CDT 8:03 PM CDT
Astronomical Twilight 5:49 AM CDT 8:34 PM CDT
Moon 3:38 PM CDT (3/12) 4:47 AM CDT (3/12)
Length of Visible Light 12h 41m
Length of Day
11h 48m
Waxing Gibbous, 85% of the Moon is Illuminated
Mar 12
Waxing Gibbous
Mar 16
Full
Mar 23
Last Quarter
Mar 30
New
Apr 7
First Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:29 AM 42.8 °F 36.6 °F 39.2 °F 87% 29.51 in 6.0 mi NNW 11.5 mph 20.7 mph 0.07 in Rain Light Rain
12:51 AM 43.0 °F 33.8 °F 37.9 °F 82% 29.55 in 5.0 mi NNW 23.0 mph 34.5 mph 0.11 in Rain Light Rain
1:22 AM 42.8 °F 33.8 °F 37.4 °F 81% 29.60 in 3.0 mi NNW 21.9 mph 27.6 mph 0.17 in Rain Rain
1:40 AM 42.8 °F 34.8 °F 37.4 °F 81% 29.58 in 6.0 mi North 17.3 mph 29.9 mph 0.27 in Rain Light Rain
1:51 AM 42.1 °F 33.3 °F 37.0 °F 82% 29.57 in 9.0 mi North 19.6 mph 26.5 mph 0.28 in Rain Light Rain
1:59 AM 42.8 °F 35.4 °F 37.4 °F 81% 29.59 in 10.0 mi NNW 15.0 mph 26.5 mph 0.00 in Rain Light Rain
2:51 AM 39.9 °F 30.5 °F 34.0 °F 79% 29.63 in 10.0 mi NNW 19.6 mph 32.2 mph 0.00 in   Overcast
3:51 AM 39.0 °F 28.8 °F 33.1 °F 79% 29.69 in 10.0 mi NNW 21.9 mph 34.5 mph N/A   Overcast
4:41 AM 37.4 °F 26.9 °F 33.8 °F 87% 29.74 in 5.0 mi NW 20.7 mph 31.1 mph 0.01 in Rain Light Rain
4:51 AM 37.0 °F 26.7 °F 32.0 °F 82% 29.74 in 5.0 mi NW 19.6 mph 28.8 mph 0.04 in Rain , Snow Light Rain
5:51 AM 36.0 °F 26.0 °F 32.0 °F 86% 29.79 in 8.0 mi NW 17.3 mph 28.8 mph 0.04 in Snow Light Snow
6:51 AM 36.0 °F 25.6 °F 32.0 °F 86% 29.83 in 9.0 mi NW 18.4 mph 26.5 mph 0.00 in Rain , Snow Light Rain
7:51 AM 37.0 °F 26.4 °F 30.0 °F 76% 29.86 in 10.0 mi NW 20.7 mph 28.8 mph 0.00 in   Mostly Cloudy
8:35 AM 37.4 °F 27.2 °F 28.4 °F 70% 29.90 in 10.0 mi NW 19.6 mph 27.6 mph N/A   Mostly Cloudy
8:51 AM 37.0 °F 27.0 °F 28.9 °F 73% 29.91 in 10.0 mi NW 18.4 mph 31.1 mph N/A   Overcast
9:02 AM 37.4 °F 26.6 °F 28.4 °F 70% 29.93 in 10.0 mi NW 21.9 mph 28.8 mph N/A   Overcast
9:51 AM 37.0 °F 26.4 °F 28.0 °F 70% 29.97 in 10.0 mi NW 20.7 mph 31.1 mph N/A   Overcast
10:51 AM 37.0 °F 25.9 °F 27.0 °F 67% 30.01 in 10.0 mi NW 23.0 mph 33.4 mph N/A   Overcast
11:51 AM 39.0 °F 29.9 °F 28.0 °F 65% 30.04 in 10.0 mi NW 17.3 mph 27.6 mph N/A   Mostly Cloudy
12:22 PM 41.0 °F 31.1 °F 28.4 °F 61% 30.02 in 10.0 mi NNW 23.0 mph 29.9 mph N/A   Overcast
12:51 PM 43.0 °F 35.7 °F 28.0 °F 56% 30.05 in 10.0 mi NW 15.0 mph 26.5 mph N/A   Mostly Cloudy
1:51 PM 43.0 °F 35.4 °F 26.1 °F 51% 30.04 in 10.0 mi NW 16.1 mph 23.0 mph N/A   Scattered Clouds
2:51 PM 45.0 °F 37.4 °F 24.1 °F 44% 30.04 in 10.0 mi NW 18.4 mph 32.2 mph N/A   Scattered Clouds
3:51 PM 46.0 °F 38.3 °F 21.9 °F 39% 30.05 in 10.0 mi NW 20.7 mph 29.9 mph N/A   Scattered Clouds
4:51 PM 45.0 °F 36.6 °F 23.0 °F 42% 30.07 in 10.0 mi NW 21.9 mph 33.4 mph N/A   Mostly Cloudy
5:51 PM 42.1 °F 34.5 °F 24.1 °F 49% 30.10 in 10.0 mi NNW 15.0 mph - N/A   Mostly Cloudy
6:51 PM 41.0 °F 34.3 °F 23.0 °F 49% 30.13 in 10.0 mi NW 11.5 mph 20.7 mph N/A   Mostly Cloudy
7:51 PM 39.9 °F 34.5 °F 25.0 °F 55% 30.15 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
8:51 PM 39.9 °F 34.5 °F 24.1 °F 53% 30.16 in 10.0 mi NNW 8.1 mph - N/A   Overcast
9:51 PM 39.0 °F 33.4 °F 23.0 °F 53% 30.17 in 10.0 mi NNW 8.1 mph - N/A   Overcast
10:51 PM 37.9 °F 32.1 °F 23.0 °F 55% 30.17 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
11:51 PM 35.1 °F 30.1 °F 21.9 °F 59% 30.17 in 10.0 mi NNW 5.8 mph - N/A   Scattered Clouds