Weather History for St. Louis, MO

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Tuesday, April 16, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F 58 °F  
Max Temperature 50 °F 68 °F 90 °F (2002)
Min Temperature 46 °F 47 °F 25 °F (1875)
Degree Days  
Heating Degree Days 17 9  
Month to date heating degree days 171 178  
Since 1 July heating degree days 4241 4364  
Cooling Degree Days 0 1  
Month to date cooling degree days 21 16  
Year to date cooling degree days 21 23  
Moisture  
Dew Point 44 °F    
Average Humidity 87    
Maximum Humidity 93    
Minimum Humidity 80    
Precipitation  
Precipitation 0.45 in 0.12 in 1.36 in (1922)
Month to date precipitation 2.04 1.91  
Year to date precipitation 13.38 9.87  
Snow  
Snow 0.00 in 0.00 in T in (2001)
Month to date snowfall T 0.3  
Since 1 July snowfall 27.9 17.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 9 mph (NNE)    
Max Wind Speed 24 mph    
Max Gust Speed 31 mph    
Visibility 7 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 16, 2013 Rise Set
Actual Time 6:23 AM CDT 7:39 PM CDT
Civil Twilight 5:55 AM CDT 8:07 PM CDT
Nautical Twilight 5:22 AM CDT 8:40 PM CDT
Astronomical Twilight 4:48 AM CDT 9:15 PM CDT
Moon 10:43 AM CDT (4/16) 12:35 AM CDT (4/16)
Length of Visible Light 14h 11m
Length of Day
13h 16m
Waxing Crescent, 33% of the Moon is Illuminated
Apr 16
Waxing Crescent
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:06 AM 53.6 °F - 48.2 °F 82% 29.98 in 7.0 mi NW 23.0 mph 41.4 mph N/A   Squalls
12:51 AM 51.1 °F - 46.0 °F 83% 29.95 in 10.0 mi NNW 17.3 mph 21.9 mph N/A   Overcast
1:45 AM 50.0 °F - 44.6 °F 82% 29.98 in 10.0 mi North 13.8 mph 23.0 mph 0.00 in Rain Light Rain
1:51 AM 50.0 °F - 44.1 °F 80% 29.96 in 8.0 mi North 13.8 mph 23.0 mph 0.00 in Rain Light Rain
2:29 AM 48.2 °F - 44.6 °F 87% 29.98 in 10.0 mi North 11.5 mph - 0.00 in Rain Light Rain
2:41 AM 48.2 °F - 44.6 °F 87% 29.98 in 10.0 mi NNE 10.4 mph - 0.00 in Rain Light Rain
2:51 AM 48.9 °F - 45.0 °F 86% 29.96 in 10.0 mi NNE 16.1 mph - 0.00 in Rain Light Rain
3:31 AM 48.2 °F - 44.6 °F 87% 30.01 in 7.0 mi NE 6.9 mph 20.7 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
3:39 AM 48.2 °F - 44.6 °F 87% 29.98 in 4.0 mi NE 10.4 mph - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
3:46 AM 48.2 °F - 44.6 °F 87% 29.99 in 3.0 mi NNE 9.2 mph - 0.02 in Rain , Thunderstorm Thunderstorms and Rain
3:51 AM 48.0 °F - 45.0 °F 89% 30.01 in 5.0 mi North 9.2 mph - 0.19 in Rain , Thunderstorm Thunderstorms and Rain
4:06 AM 48.2 °F - 44.6 °F 87% 30.03 in 5.0 mi NNW 8.1 mph - 0.03 in Rain , Thunderstorm Light Thunderstorms and Rain
4:51 AM 48.0 °F - 45.0 °F 89% 30.03 in 6.0 mi NNE 9.2 mph - 0.10 in Rain , Thunderstorm Light Thunderstorms and Rain
5:24 AM 48.2 °F - 44.6 °F 87% 29.96 in 5.0 mi NE 18.4 mph 31.1 mph 0.06 in Rain , Thunderstorm Light Thunderstorms and Rain
5:39 AM 48.2 °F - 44.6 °F 87% 30.07 in 10.0 mi Variable 5.8 mph - 0.07 in Rain Light Rain
5:51 AM 48.0 °F - 44.1 °F 86% 30.06 in 10.0 mi NNW 11.5 mph - 0.07 in   Overcast
6:16 AM 46.4 °F 41.5 °F 42.8 °F 87% 30.06 in 10.0 mi North 10.4 mph - N/A   Overcast
6:37 AM 46.4 °F 42.4 °F 44.6 °F 93% 30.06 in 10.0 mi North 8.1 mph - N/A   Overcast
6:51 AM 46.9 °F - 44.1 °F 90% 30.07 in 10.0 mi North 9.2 mph - N/A   Overcast
7:04 AM 46.4 °F 41.5 °F 42.8 °F 87% 30.07 in 10.0 mi NNE 10.4 mph - 0.00 in Rain Light Rain
7:51 AM 46.9 °F - 43.0 °F 86% 30.09 in 10.0 mi NE 9.2 mph - 0.00 in   Overcast
8:51 AM 46.9 °F - 43.0 °F 86% 30.12 in 6.0 mi North 9.2 mph - 0.00 in Rain Light Rain
9:12 AM 46.4 °F 41.9 °F 42.8 °F 87% 30.11 in 4.0 mi North 9.2 mph - 0.01 in Rain Light Rain
9:19 AM 46.4 °F 41.9 °F 42.8 °F 87% 30.11 in 3.0 mi North 9.2 mph - 0.01 in Rain Light Rain
9:51 AM 46.0 °F 41.9 °F 42.1 °F 86% 30.12 in 3.0 mi North 8.1 mph - 0.01 in Rain Light Rain
10:10 AM 46.4 °F 41.5 °F 42.8 °F 87% 30.12 in 4.0 mi North 10.4 mph - 0.00 in Rain Light Rain
10:40 AM 46.4 °F 41.5 °F 42.8 °F 87% 30.12 in 4.0 mi NNE 10.4 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
10:51 AM 46.0 °F 41.9 °F 43.0 °F 89% 30.16 in 4.0 mi NNW 8.1 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
10:56 AM 46.4 °F 42.4 °F 42.8 °F 87% 30.14 in 5.0 mi North 8.1 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
11:51 AM 46.0 °F 41.0 °F 42.1 °F 86% 30.12 in 7.0 mi ENE 10.4 mph - 0.06 in Rain , Thunderstorm Light Thunderstorms and Rain
12:38 PM 46.4 °F 41.1 °F 42.8 °F 87% 30.11 in 6.0 mi ESE 11.5 mph - 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
12:45 PM 46.4 °F 42.9 °F 42.8 °F 87% 30.12 in 4.0 mi NE 6.9 mph - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
12:51 PM 46.9 °F - 43.0 °F 86% 30.14 in 4.0 mi NNW 8.1 mph - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
1:02 PM 46.4 °F 44.3 °F 42.8 °F 87% 30.12 in 3.0 mi North 4.6 mph - 0.00 in Rain Light Rain
1:24 PM 46.4 °F 42.9 °F 44.6 °F 93% 30.13 in 6.0 mi NNE 6.9 mph - 0.01 in Rain Light Rain
1:51 PM 46.9 °F - 44.1 °F 90% 30.14 in 9.0 mi North 6.9 mph - 0.01 in Rain Light Rain
2:35 PM 48.2 °F - 44.6 °F 87% 30.13 in 4.0 mi North 9.2 mph - 0.00 in Rain Light Rain
2:51 PM 48.0 °F - 44.1 °F 86% 30.14 in 4.0 mi North 9.2 mph - 0.00 in Rain Light Rain
2:56 PM 48.2 °F - 44.6 °F 87% 30.13 in 3.0 mi NNE 8.1 mph - 0.00 in Rain Light Rain
3:45 PM 48.2 °F - 44.6 °F 87% 30.13 in 4.0 mi NNE 9.2 mph - 0.00 in Rain Light Rain
3:51 PM 48.0 °F - 44.1 °F 86% 30.13 in 5.0 mi NE 11.5 mph - 0.00 in   Overcast
4:51 PM 48.0 °F - 45.0 °F 89% 30.13 in 5.0 mi NNE 9.2 mph - N/A   Overcast
5:51 PM 48.9 °F - 45.0 °F 86% 30.13 in 5.0 mi NE 9.2 mph - 0.00 in Rain Light Rain
6:51 PM 48.9 °F - 44.1 °F 83% 30.13 in 5.0 mi NE 10.4 mph - 0.00 in   Haze
7:10 PM 48.2 °F - 44.6 °F 87% 30.13 in 7.0 mi ENE 5.8 mph - N/A   Overcast
7:51 PM 48.9 °F - 44.1 °F 83% 30.16 in 7.0 mi NNE 8.1 mph - 0.00 in Rain Light Rain
8:43 PM 48.2 °F - 44.6 °F 87% 30.14 in 7.0 mi NE 5.8 mph - 0.00 in   Overcast
8:51 PM 50.0 °F - 44.1 °F 80% 30.16 in 7.0 mi ENE 5.8 mph - 0.00 in   Overcast
9:51 PM 50.0 °F - 44.1 °F 80% 30.17 in 8.0 mi ENE 5.8 mph - N/A   Overcast
10:51 PM 50.0 °F - 44.1 °F 80% 30.14 in 10.0 mi ENE 6.9 mph - N/A   Overcast
11:43 PM 50.0 °F - 44.6 °F 82% 30.13 in 8.0 mi ENE 8.1 mph - 0.00 in Rain Light Rain
11:51 PM 50.0 °F - 44.1 °F 80% 30.14 in 8.0 mi East 4.6 mph - 0.00 in Rain Light Rain