Weather History for St. Louis, MO

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Tuesday, February 25, 2014

  Actual Average Record
Temperature  
Mean Temperature 26 °F 39 °F  
Max Temperature 32 °F 48 °F 76 °F (1996)
Min Temperature 19 °F 30 °F 1 °F (1967)
Degree Days  
Heating Degree Days 39 26  
Month to date heating degree days 926 730  
Since 1 July heating degree days 3920 3524  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 14 °F    
Average Humidity 59    
Maximum Humidity 69    
Minimum Humidity 49    
Precipitation  
Precipitation T in 0.08 in 1.92 in (1899)
Month to date precipitation 1.48 2.00  
Year to date precipitation 3.15 4.40  
Snow  
Snow T in 0.10 in 9.60 in (1993)
Month to date snowfall 5.8 3.9  
Since 1 July snowfall 27.2 14.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.31 in    
Wind  
Wind Speed 11 mph (North)    
Max Wind Speed 23 mph    
Max Gust Speed 36 mph    
Visibility 10 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 25, 2014 Rise Set
Actual Time 6:39 AM CST 5:50 PM CST
Civil Twilight 6:12 AM CST 6:17 PM CST
Nautical Twilight 5:41 AM CST 6:47 PM CST
Astronomical Twilight 5:11 AM CST 7:18 PM CST
Moon 3:32 AM CST (2/25) 1:57 PM CST (2/25)
Length of Visible Light 12h 04m
Length of Day
11h 10m
Waning Crescent, 18% of the Moon is Illuminated
Feb 25
Waning Crescent
Mar 1
New
Mar 8
First Quarter
Mar 16
Full
Mar 23
Last 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 30.0 °F 25.2 °F 18.0 °F 61% 30.28 in 10.0 mi NE 4.6 mph - N/A   Overcast
1:51 AM 30.0 °F 23.2 °F 17.1 °F 59% 30.26 in 10.0 mi NNE 6.9 mph - N/A   Overcast
2:51 AM 28.9 °F 21.9 °F 18.0 °F 64% 30.26 in 10.0 mi NNE 6.9 mph - N/A   Overcast
3:51 AM 28.0 °F 18.1 °F 19.0 °F 69% 30.27 in 10.0 mi North 11.5 mph - N/A   Overcast
4:51 AM 27.0 °F 17.3 °F 18.0 °F 69% 30.29 in 10.0 mi NNE 10.4 mph - N/A   Overcast
5:51 AM 27.0 °F 18.0 °F 18.0 °F 69% 30.30 in 10.0 mi North 9.2 mph - N/A   Overcast
5:58 AM 26.6 °F 18.2 °F 17.6 °F 69% 30.27 in 10.0 mi North 8.1 mph - N/A   Overcast
6:51 AM 26.1 °F 15.6 °F 17.1 °F 69% 30.31 in 10.0 mi North 11.5 mph - N/A   Mostly Cloudy
7:51 AM 26.1 °F 17.6 °F 17.1 °F 69% 30.34 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
8:16 AM 28.4 °F 20.4 °F 15.8 °F 59% 30.30 in 10.0 mi NNE 8.1 mph - N/A   Mostly Cloudy
8:51 AM 28.0 °F 20.0 °F 15.1 °F 58% 30.34 in 10.0 mi North 8.1 mph - N/A   Scattered Clouds
9:51 AM 28.9 °F 19.8 °F 15.1 °F 56% 30.34 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
10:51 AM 30.0 °F 20.0 °F 16.0 °F 56% 30.34 in 10.0 mi North 12.7 mph - N/A   Mostly Cloudy
11:51 AM 28.9 °F 19.2 °F 15.1 °F 56% 30.34 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
12:51 PM 30.0 °F 19.5 °F 15.1 °F 54% 30.32 in 10.0 mi North 13.8 mph - N/A   Mostly Cloudy
1:16 PM 30.2 °F 21.9 °F 14.0 °F 51% 30.28 in 10.0 mi North 9.2 mph - N/A   Mostly Cloudy
1:51 PM 30.0 °F 20.5 °F 14.0 °F 51% 30.32 in 10.0 mi NW 11.5 mph - N/A   Mostly Cloudy
2:51 PM 30.9 °F 22.2 °F 14.0 °F 50% 30.31 in 10.0 mi NW 10.4 mph 20.7 mph N/A   Overcast
3:51 PM 28.9 °F 19.8 °F 12.9 °F 51% 30.30 in 10.0 mi North 10.4 mph - N/A   Overcast
4:51 PM 28.0 °F 18.1 °F 12.9 °F 53% 30.29 in 10.0 mi NW 11.5 mph - N/A   Overcast
5:51 PM 27.0 °F 16.7 °F 10.9 °F 51% 30.30 in 10.0 mi NNW 11.5 mph 19.6 mph N/A   Overcast
6:51 PM 26.1 °F 15.6 °F 12.0 °F 55% 30.31 in 10.0 mi NNW 11.5 mph - N/A   Overcast
7:51 PM 25.0 °F 14.2 °F 12.0 °F 58% 30.31 in 10.0 mi NNW 11.5 mph - N/A   Overcast
8:51 PM 24.1 °F 12.0 °F 12.9 °F 62% 30.33 in 6.0 mi NNW 13.8 mph - 0.00 in Snow Light Snow
9:51 PM 21.9 °F 7.8 °F 9.0 °F 58% 30.35 in 10.0 mi NNW 17.3 mph 23.0 mph 0.00 in   Overcast
10:51 PM 19.9 °F 5.2 °F 3.0 °F 48% 30.36 in 10.0 mi NW 17.3 mph 25.3 mph N/A   Overcast
11:51 PM 19.0 °F 6.1 °F 1.9 °F 47% 30.39 in 10.0 mi NW 12.7 mph 24.2 mph N/A   Overcast