Weather History for St. Louis, MO

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Sunday, January 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 40 °F 32 °F  
Max Temperature 52 °F 41 °F 71 °F (1944)
Min Temperature 28 °F 24 °F -14 °F (1936)
Degree Days  
Heating Degree Days 25 33  
Month to date heating degree days 831 899  
Since 1 July heating degree days 2430 2664  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 33 °F    
Average Humidity 74    
Maximum Humidity 93    
Minimum Humidity 54    
Precipitation  
Precipitation 0.24 in 0.08 in 1.00 in (1949)
Month to date precipitation 1.53 2.11  
Year to date precipitation 1.53 2.11  
Snow  
Snow 0.00 in 0.20 in 4.60 in (1979)
Month to date snowfall 0.8 4.9  
Since 1 July snowfall 2.9 10.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 13 mph (SE)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 5 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 27, 2013 Rise Set
Actual Time 7:11 AM CST 5:17 PM CST
Civil Twilight 6:42 AM CST 5:46 PM CST
Nautical Twilight 6:10 AM CST 6:18 PM CST
Astronomical Twilight 5:39 AM CST 6:49 PM CST
Moon 6:10 PM CST (1/27) 7:05 AM CST (1/27)
Length of Visible Light 11h 03m
Length of Day
10h 06m
Full, 100% of the Moon is Illuminated
Jan 27
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
Full

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 28.9 °F 21.9 °F 18.0 °F 64% 30.32 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
1:51 AM 30.9 °F 22.2 °F 18.0 °F 59% 30.32 in 10.0 mi SE 10.4 mph - N/A   Mostly Cloudy
2:51 AM 32.0 °F 23.0 °F 18.0 °F 56% 30.31 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
3:51 AM 30.9 °F 22.8 °F 19.0 °F 61% 30.30 in 10.0 mi SE 9.2 mph - N/A   Mostly Cloudy
4:51 AM 32.0 °F 22.5 °F 19.0 °F 59% 30.27 in 10.0 mi SE 12.7 mph - N/A   Overcast
5:49 AM 32.0 °F 21.6 °F 21.2 °F 64% 30.24 in 8.0 mi SE 15.0 mph - 0.00 in Rain Light Freezing Rain
5:51 AM 32.0 °F 22.1 °F 21.0 °F 64% 30.27 in 8.0 mi SE 13.8 mph - 0.00 in Rain Light Freezing Rain
6:51 AM 32.0 °F 22.5 °F 25.0 °F 75% 30.26 in 6.0 mi ESE 12.7 mph - 0.02 in Rain Light Freezing Rain
7:51 AM 32.0 °F 21.6 °F 27.0 °F 82% 30.25 in 5.0 mi SE 15.0 mph - 0.01 in Rain Light Freezing Rain
8:18 AM 33.8 °F 25.3 °F 26.6 °F 75% 30.24 in 4.0 mi SE 11.5 mph - 0.00 in Rain Light Freezing Rain
8:31 AM 33.8 °F 25.3 °F 28.4 °F 81% 30.24 in 4.0 mi SE 11.5 mph - 0.01 in Rain Light Rain
8:51 AM 33.1 °F 24.4 °F 28.0 °F 82% 30.26 in 4.0 mi ESE 11.5 mph - 0.01 in Rain Light Rain
9:51 AM 34.0 °F 23.4 °F 28.9 °F 82% 30.24 in 4.0 mi SE 17.3 mph - 0.02 in Rain Light Rain
9:59 AM 33.8 °F 23.5 °F 28.4 °F 81% 30.20 in 3.0 mi SE 16.1 mph - 0.00 in Rain Light Rain
10:38 AM 33.8 °F 23.9 °F 30.2 °F 87% 30.19 in 2.0 mi SE 15.0 mph - 0.01 in Rain Light Rain
10:48 AM 33.8 °F 23.2 °F 30.2 °F 87% 30.18 in 1.5 mi SE 17.3 mph - 0.02 in Rain Light Rain
10:51 AM 35.1 °F 25.5 °F 30.9 °F 85% 30.21 in 1.5 mi SE 15.0 mph - 0.03 in Rain Light Rain
11:20 AM 35.6 °F 25.9 °F 32.0 °F 87% 30.16 in 2.0 mi SE 16.1 mph - 0.03 in Rain Light Rain
11:40 AM 35.6 °F 25.9 °F 32.0 °F 87% 30.14 in 1.5 mi SE 16.1 mph - 0.05 in Rain Light Rain
11:51 AM 35.1 °F 26.9 °F 32.0 °F 89% 30.16 in 1.8 mi SE 11.5 mph 20.7 mph 0.07 in Rain Light Rain
12:16 PM 35.6 °F 25.9 °F 33.8 °F 93% 30.10 in 2.0 mi SE 16.1 mph 24.2 mph 0.06 in Rain Light Rain
12:36 PM 35.6 °F 25.2 °F 33.8 °F 93% 30.09 in 3.0 mi SE 18.4 mph 26.5 mph 0.06 in Rain Light Rain
12:51 PM 37.0 °F 27.7 °F 33.1 °F 86% 30.11 in 3.0 mi SE 16.1 mph - 0.06 in   Overcast
1:51 PM 37.9 °F 28.2 °F 35.1 °F 89% 30.08 in 3.0 mi SSE 18.4 mph - N/A   Overcast
2:51 PM 39.9 °F 31.8 °F 36.0 °F 86% 30.06 in 3.0 mi SSE 15.0 mph 23.0 mph 0.00 in Rain Light Rain
3:00 PM 39.2 °F 30.5 °F 37.4 °F 93% 30.03 in 2.5 mi SSE 16.1 mph - 0.00 in Rain Light Rain
3:51 PM 42.1 °F 34.9 °F 37.9 °F 85% 30.04 in 2.5 mi SSE 13.8 mph - 0.00 in Rain Light Rain
4:51 PM 43.0 °F 35.1 °F 39.9 °F 89% 29.99 in 2.5 mi SSE 17.3 mph 23.0 mph 0.01 in Rain Light Rain
5:12 PM 44.6 °F 37.8 °F 39.2 °F 81% 29.96 in 5.0 mi SSE 15.0 mph 23.0 mph 0.01 in Rain Light Rain
5:51 PM 45.0 °F 39.7 °F 42.1 °F 90% 29.99 in 5.0 mi SSE 10.4 mph - 0.01 in   Overcast
6:51 PM 46.9 °F - 44.1 °F 90% 29.99 in 6.0 mi South 13.8 mph 21.9 mph N/A   Overcast
7:51 PM 48.0 °F - 44.1 °F 86% 29.99 in 7.0 mi South 15.0 mph - N/A   Overcast
8:51 PM 50.0 °F - 46.0 °F 86% 29.99 in 9.0 mi South 12.7 mph 19.6 mph 0.00 in Rain Light Rain
9:51 PM 50.0 °F - 46.4 °F 87% 29.98 in 8.0 mi South 5.8 mph - N/A   Overcast
10:51 PM 51.1 °F - 46.9 °F 86% 29.99 in 8.0 mi South 10.4 mph - N/A   Overcast
11:51 PM 52.0 °F - 48.0 °F 86% 29.99 in 8.0 mi SSE 8.1 mph - N/A   Overcast