Weather History for St. Louis, MO

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Thursday, January 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 50 °F 32 °F  
Max Temperature 59 °F 39 °F 68 °F (1890)
Min Temperature 40 °F 24 °F -15 °F (1982)
Degree Days  
Heating Degree Days 15 34  
Month to date heating degree days 291 333  
Since 1 July heating degree days 1890 2098  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Growing Degree Days 1 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 73    
Maximum Humidity 96    
Minimum Humidity 49    
Precipitation  
Precipitation 0.62 in 0.08 in 2.09 in (1975)
Month to date precipitation 0.62 0.84  
Year to date precipitation 0.62 0.84  
Snow  
Snow 0.00 in 0.10 in 1.70 in (1905)
Month to date snowfall 0.1 1.8  
Since 1 July snowfall 2.2 6.9  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.06 in    
Wind  
Wind Speed 11 mph (ESE)    
Max Wind Speed 18 mph    
Max Gust Speed 23 mph    
Visibility 4 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 10, 2013 Rise Set
Actual Time 7:19 AM CST 4:59 PM CST
Civil Twilight 6:50 AM CST 5:28 PM CST
Nautical Twilight 6:17 AM CST 6:01 PM CST
Astronomical Twilight 5:45 AM CST 6:33 PM CST
Moon 5:59 AM CST (1/10) 4:06 PM CST (1/10)
Length of Visible Light 10h 38m
Length of Day
9h 39m
Waning Crescent, 2% of the Moon is Illuminated
Jan 10
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
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 41.0 °F 36.4 °F 30.9 °F 67% 30.46 in 10.0 mi East 6.9 mph - N/A   Overcast
1:51 AM 44.1 °F 39.0 °F 30.0 °F 58% 30.43 in 10.0 mi East 9.2 mph - N/A   Overcast
2:51 AM 45.0 °F 39.7 °F 28.9 °F 53% 30.42 in 10.0 mi East 10.4 mph - N/A   Overcast
3:51 AM 45.0 °F 39.7 °F 28.9 °F 53% 30.39 in 10.0 mi East 10.4 mph - N/A   Overcast
4:51 AM 46.0 °F 41.0 °F 28.9 °F 51% 30.35 in 10.0 mi East 10.4 mph - N/A   Overcast
5:51 AM 44.6 °F 39.7 °F 30.2 °F 57% 30.33 in 10.0 mi East 9.2 mph - N/A Rain Light Rain
6:51 AM 45.0 °F 37.9 °F 30.9 °F 58% 30.31 in 10.0 mi East 16.1 mph - 0.00 in Rain Light Rain
7:51 AM 43.0 °F 36.4 °F 34.0 °F 71% 30.30 in 7.0 mi East 12.7 mph - 0.00 in Rain Light Rain
8:38 AM 42.8 °F 35.8 °F 35.6 °F 76% 30.27 in 5.0 mi East 13.8 mph - 0.02 in Rain Light Rain
8:51 AM 43.0 °F 36.4 °F 36.0 °F 76% 30.28 in 5.0 mi East 12.7 mph - 0.03 in Rain Light Rain
9:24 AM 44.6 °F 37.8 °F 35.6 °F 71% 30.25 in 4.0 mi ESE 15.0 mph - 0.01 in Rain Light Rain
9:47 AM 44.6 °F 38.1 °F 37.4 °F 76% 30.24 in 2.0 mi ESE 13.8 mph - N/A Rain Light Rain
9:51 AM 44.1 °F 36.8 °F 37.9 °F 79% 30.26 in 2.0 mi ESE 16.1 mph - 0.03 in Rain Light Rain
9:55 AM 42.8 °F 35.4 °F 37.4 °F 81% 30.23 in 2.0 mi ESE 15.0 mph - 0.00 in Rain Light Rain
10:14 AM 42.8 °F 35.1 °F 39.2 °F 87% 30.22 in 1.5 mi ESE 16.1 mph - 0.04 in Rain Rain
10:29 AM 42.8 °F 36.2 °F 39.2 °F 87% 30.22 in 3.0 mi ESE 12.7 mph - 0.06 in Rain Light Rain
10:51 AM 43.0 °F 36.4 °F 39.9 °F 89% 30.22 in 3.0 mi ESE 12.7 mph - 0.06 in Rain Light Rain
10:54 AM 42.8 °F 35.8 °F 39.2 °F 87% 30.20 in 3.0 mi ESE 13.8 mph - 0.00 in Rain Light Rain
11:20 AM 44.6 °F 38.1 °F 39.2 °F 81% 30.17 in 2.5 mi ESE 13.8 mph - N/A Rain Light Rain
11:51 AM 44.1 °F 36.8 °F 41.0 °F 89% 30.15 in 1.5 mi ESE 16.1 mph - 0.00 in Rain Light Rain
12:16 PM 44.6 °F 38.1 °F 42.8 °F 93% 30.10 in 0.8 mi ESE 13.8 mph - 0.00 in Rain Light Rain
12:51 PM 46.0 °F 40.6 °F 43.0 °F 89% 30.12 in 0.8 mi SE 11.5 mph - 0.00 in Rain Light Rain
1:51 PM 46.9 °F - 45.0 °F 93% 30.06 in 0.8 mi ESE 15.0 mph - 0.00 in Rain Light Rain
2:43 PM 48.2 °F - 44.6 °F 87% 30.02 in 0.5 mi ESE 11.5 mph - 0.00 in Fog Light Drizzle
3:51 PM 48.0 °F - 46.0 °F 93% 29.99 in 0.5 mi East 8.1 mph - 0.00 in Fog , Rain Light Rain
4:24 PM 48.2 °F - 46.4 °F 93% 29.96 in 0.8 mi ENE 6.9 mph - 0.00 in Rain Light Rain
4:51 PM 48.9 °F - 46.9 °F 93% 29.97 in 0.8 mi ESE 6.9 mph - 0.00 in Rain Light Rain
5:00 PM 48.2 °F - 46.4 °F 93% 29.95 in 1.0 mi East 8.1 mph - 0.01 in Rain Light Rain
5:20 PM 50.0 °F - 48.2 °F 94% 29.95 in 2.0 mi East 9.2 mph - 0.02 in Rain Light Rain
5:51 PM 50.0 °F - 48.0 °F 93% 29.95 in 2.0 mi East 10.4 mph - 0.02 in Rain Light Rain
6:51 PM 50.0 °F - 48.0 °F 93% 29.94 in 2.5 mi ESE 9.2 mph - 0.01 in Rain Light Rain
7:09 PM 51.8 °F - 48.2 °F 88% 29.93 in 4.0 mi ESE 10.4 mph - 0.00 in   Overcast
7:26 PM 51.8 °F - 48.2 °F 88% 29.92 in 2.5 mi ESE 11.5 mph - 0.00 in Rain Light Rain
7:51 PM 51.1 °F - 48.9 °F 92% 29.90 in 2.5 mi ESE 10.4 mph - 0.01 in Rain Light Rain
8:09 PM 51.8 °F - 48.2 °F 88% 29.89 in 1.2 mi ESE 10.4 mph - 0.01 in Rain Light Rain
8:24 PM 51.8 °F - 50.0 °F 94% 29.88 in 2.5 mi ESE 8.1 mph - 0.02 in Rain Light Rain
8:49 PM 51.8 °F - 50.0 °F 94% 29.85 in 0.8 mi ESE 6.9 mph - 0.06 in Rain Light Rain
8:51 PM 52.0 °F - 50.0 °F 93% 29.86 in 0.8 mi ESE 8.1 mph - 0.06 in Rain Light Rain
9:03 PM 51.8 °F - 50.0 °F 94% 29.84 in 0.8 mi ESE 8.1 mph - 0.00 in Rain Light Rain
9:18 PM 51.8 °F - 51.8 °F 100% 29.83 in 0.2 mi ESE 6.9 mph - 0.01 in Fog , Rain Light Rain
9:31 PM 53.6 °F - 51.8 °F 94% 29.82 in 0.8 mi ESE 9.2 mph - 0.05 in Rain Light Rain
9:43 PM 53.6 °F - 51.8 °F 94% 29.81 in 1.0 mi ESE 9.2 mph - 0.11 in Rain Heavy Rain
9:51 PM 53.1 °F - 51.1 °F 93% 29.82 in 3.0 mi SE 6.9 mph - 0.17 in Rain Light Rain
10:34 PM 53.6 °F - 51.8 °F 94% 29.79 in 1.2 mi ESE 9.2 mph - 0.04 in Rain Heavy Rain
10:51 PM 57.9 °F - 55.0 °F 90% 29.80 in 2.0 mi SSE 10.4 mph - 0.14 in Rain Rain
10:56 PM 57.2 °F - 55.4 °F 94% 29.80 in 3.0 mi SSE 9.2 mph - N/A Rain Light Rain
11:25 PM 57.2 °F - 55.4 °F 94% 29.79 in 10.0 mi SSE 8.1 mph - 0.09 in Rain Light Rain
11:51 PM 59.0 °F - 55.0 °F 87% 29.79 in 10.0 mi SW 12.7 mph - 0.09 in   Mostly Cloudy