Weather History for St. Louis, MO

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Wednesday, July 24, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F 80 °F  
Max Temperature 81 °F 89 °F 111 °F (1934)
Min Temperature 66 °F 71 °F 57 °F (1876)
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 9 15  
Month to date cooling degree days 356 360  
Year to date cooling degree days 904 868  
Since 1 June cooling degree days 693 694  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 57    
Maximum Humidity 78    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.13 in 1.62 in (1900)
Month to date precipitation 1.77 3.22  
Year to date precipitation 31.84 23.87  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2013)
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 29.97 in    
Wind  
Wind Speed 9 mph (NNE)    
Max Wind Speed 15 mph    
Max Gust Speed 20 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 24, 2013 Rise Set
Actual Time 5:56 AM CDT 8:19 PM CDT
Civil Twilight 5:25 AM CDT 8:49 PM CDT
Nautical Twilight 4:48 AM CDT 9:26 PM CDT
Astronomical Twilight 4:07 AM CDT 10:07 PM CDT
Moon 9:27 PM CDT (7/24) 8:14 AM CDT (7/24)
Length of Visible Light 15h 23m
Length of Day
14h 23m
Waning Gibbous, 94% of the Moon is Illuminated
Jul 24
Waning Gibbous
Jul 29
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 73.9 °F 62.1 °F 66% 29.90 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
1:51 AM 73.0 °F 62.1 °F 68% 29.90 in 10.0 mi NNE 9.2 mph - N/A   Mostly Cloudy
2:51 AM 72.0 °F 61.0 °F 68% 29.90 in 10.0 mi NNE 5.8 mph - N/A   Mostly Cloudy
3:51 AM 71.1 °F 61.0 °F 70% 29.90 in 10.0 mi NE 11.5 mph - N/A   Mostly Cloudy
4:51 AM 69.1 °F 61.0 °F 75% 29.91 in 10.0 mi NE 11.5 mph - N/A   Mostly Cloudy
5:51 AM 66.9 °F 59.0 °F 76% 29.94 in 10.0 mi NE 10.4 mph - N/A   Mostly Cloudy
6:51 AM 66.9 °F 57.9 °F 73% 29.95 in 10.0 mi NE 8.1 mph - N/A   Mostly Cloudy
7:51 AM 68.0 °F 55.0 °F 63% 29.96 in 10.0 mi ENE 10.4 mph - N/A   Mostly Cloudy
8:51 AM 70.0 °F 48.9 °F 47% 29.97 in 10.0 mi ENE 12.7 mph - N/A   Scattered Clouds
9:51 AM 72.0 °F 50.0 °F 46% 29.99 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
10:51 AM 73.9 °F 51.1 °F 45% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
11:51 AM 75.9 °F 52.0 °F 43% 29.99 in 10.0 mi NE 8.1 mph - N/A   Partly Cloudy
12:51 PM 78.1 °F 53.1 °F 42% 30.01 in 10.0 mi NE 9.2 mph - N/A   Scattered Clouds
1:51 PM 78.1 °F 54.0 °F 43% 30.00 in 10.0 mi NNW 10.4 mph 16.1 mph N/A   Partly Cloudy
2:51 PM 79.0 °F 51.1 °F 38% 29.99 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
3:51 PM 80.1 °F 52.0 °F 38% 29.99 in 10.0 mi NNE 10.4 mph - N/A   Partly Cloudy
4:51 PM 80.1 °F 52.0 °F 38% 29.98 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
5:51 PM 79.0 °F 53.1 °F 40% 29.98 in 10.0 mi North 12.7 mph - N/A   Partly Cloudy
6:51 PM 77.0 °F 53.1 °F 43% 29.99 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
7:51 PM 75.0 °F 53.1 °F 46% 29.99 in 10.0 mi North 10.4 mph - N/A   Partly Cloudy
8:51 PM 73.0 °F 54.0 °F 51% 29.99 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
9:51 PM 72.0 °F 53.1 °F 51% 30.01 in 10.0 mi NE 5.8 mph - N/A   Partly Cloudy
10:51 PM 72.0 °F 54.0 °F 53% 30.02 in 10.0 mi NE 5.8 mph - N/A   Clear
11:51 PM 70.0 °F 55.0 °F 59% 30.02 in 10.0 mi Calm Calm - N/A   Clear