Weather History for St. Louis, MO

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Friday, August 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 78 °F 80 °F  
Max Temperature 83 °F 89 °F 105 °F (1901)
Min Temperature 73 °F 71 °F 56 °F (1927)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 1 5  
Since 1 July heating degree days 0 0  
Cooling Degree Days 13 15  
Month to date cooling degree days 26 30  
Year to date cooling degree days 980 1005  
Since 1 June cooling degree days 769 831  
Growing Degree Days 28 (Base 50)    
Moisture  
Dew Point 67 °F    
Average Humidity 76    
Maximum Humidity 93    
Minimum Humidity 58    
Precipitation  
Precipitation 0.42 in 0.11 in 1.13 in (1995)
Month to date precipitation 0.42 0.23  
Year to date precipitation 33.84 24.99  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 02, 2013 Rise Set
Actual Time 6:03 AM CDT 8:10 PM CDT
Civil Twilight 5:34 AM CDT 8:40 PM CDT
Nautical Twilight 4:58 AM CDT 9:16 PM CDT
Astronomical Twilight 4:19 AM CDT 9:55 PM CDT
Moon 2:25 AM CDT (8/2) 5:08 PM CDT (8/2)
Length of Visible Light 15h 05m
Length of Day
14h 07m
Waning Crescent, 15% of the Moon is Illuminated
Aug 2
Waning Crescent
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 75.9 °F - 59.0 °F 56% 29.96 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
1:51 AM 75.0 °F - 61.0 °F 62% 29.96 in 10.0 mi South 5.8 mph - N/A   Mostly Cloudy
2:51 AM 75.0 °F - 62.1 °F 64% 29.93 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
3:51 AM 73.9 °F - 62.1 °F 66% 29.94 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
4:51 AM 73.0 °F - 62.1 °F 68% 29.96 in 10.0 mi SW 4.6 mph - N/A   Overcast
5:51 AM 73.0 °F - 62.1 °F 68% 29.95 in 10.0 mi SW 3.5 mph - N/A   Overcast
6:51 AM 73.0 °F - 64.0 °F 73% 29.95 in 10.0 mi SSW 5.8 mph - N/A   Overcast
7:51 AM 73.9 °F - 64.0 °F 71% 29.96 in 10.0 mi SW 10.4 mph - N/A   Overcast
8:51 AM 77.0 °F - 64.9 °F 66% 29.95 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
9:51 AM 78.1 °F - 66.0 °F 66% 29.96 in 10.0 mi SSW 10.4 mph - N/A   Overcast
10:51 AM 82.0 °F 84.1 °F 66.0 °F 58% 29.96 in 10.0 mi SW 13.8 mph - N/A   Mostly Cloudy
11:51 AM 82.9 °F 85.0 °F 66.0 °F 56% 29.96 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
12:51 PM 82.9 °F 85.0 °F 66.0 °F 56% 29.96 in 10.0 mi SSW 11.5 mph - N/A   Overcast
1:51 PM 82.0 °F 84.1 °F 66.0 °F 58% 29.94 in 10.0 mi South 5.8 mph - 0.00 in   Overcast
2:51 PM 82.9 °F 85.0 °F 66.0 °F 56% 29.93 in 10.0 mi South 10.4 mph - 0.00 in   Overcast
3:51 PM 81.0 °F 83.0 °F 66.0 °F 60% 29.92 in 8.0 mi SSW 5.8 mph - 0.00 in Rain Light Rain
4:51 PM 80.1 °F 82.7 °F 68.0 °F 67% 29.91 in 10.0 mi South 4.6 mph - 0.00 in Rain Light Rain
5:19 PM 78.8 °F - 68.0 °F 69% 29.95 in 4.0 mi WSW 4.6 mph - 0.01 in Rain Light Rain
5:41 PM 77.0 °F - 69.8 °F 78% 29.94 in 3.0 mi Calm Calm - 0.06 in Rain Rain
5:51 PM 75.9 °F - 70.0 °F 82% 29.92 in 4.0 mi West 3.5 mph - 0.08 in Rain Light Rain
6:00 PM 77.0 °F - 69.8 °F 78% 29.95 in 6.0 mi Variable 3.5 mph - 0.00 in Rain Light Rain
6:31 PM 75.2 °F - 68.0 °F 78% 29.95 in 4.0 mi Calm Calm - 0.03 in Rain Light Rain
6:51 PM 75.0 °F - 69.1 °F 82% 29.91 in 4.0 mi East 4.6 mph - 0.07 in Rain Light Rain
7:21 PM 73.4 °F - 69.8 °F 88% 29.95 in 6.0 mi Calm Calm - 0.06 in Rain Light Rain
7:29 PM 73.4 °F - 69.8 °F 88% 29.97 in 1.0 mi NNW 4.6 mph - 0.08 in Rain Heavy Rain
7:35 PM 73.4 °F - 69.8 °F 88% 29.96 in 2.0 mi NE 5.8 mph - 0.16 in Rain Rain
7:51 PM 73.9 °F - 71.1 °F 91% 29.93 in 2.0 mi NE 11.5 mph - 0.18 in Rain Light Rain
7:58 PM 73.4 °F - 71.6 °F 94% 29.95 in 3.0 mi ENE 10.4 mph - 0.01 in Rain Light Rain
8:24 PM 73.4 °F - 71.6 °F 94% 29.95 in 4.0 mi East 8.1 mph - 0.01 in   Overcast
8:51 PM 73.9 °F - 71.1 °F 91% 29.93 in 5.0 mi ENE 4.6 mph - 0.02 in Rain Light Rain
9:00 PM 73.4 °F - 71.6 °F 94% 29.97 in 5.0 mi NNE 3.5 mph - 0.00 in Rain Light Rain
9:06 PM 73.4 °F - 71.6 °F 94% 29.97 in 3.0 mi NE 4.6 mph - 0.03 in Rain Rain
9:12 PM 73.4 °F - 71.6 °F 94% 29.97 in 2.0 mi ENE 4.6 mph - 0.05 in Rain Rain
9:33 PM 73.4 °F - 71.6 °F 94% 29.96 in 5.0 mi ESE 8.1 mph - 0.07 in Rain Light Rain
9:51 PM 73.9 °F - 71.1 °F 91% 29.94 in 6.0 mi East 4.6 mph - 0.07 in   Overcast
10:51 PM 73.9 °F - 70.0 °F 87% 29.91 in 9.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
11:51 PM 73.9 °F - 70.0 °F 87% 29.92 in 6.0 mi SSE 3.5 mph - N/A   Mostly Cloudy