Weather History for St. Louis, MO

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Friday, July 4, 2014

  Actual Average Record
Temperature  
Mean Temperature 74 °F 80 °F  
Max Temperature 84 °F 89 °F 105 °F (2012)
Min Temperature 63 °F 71 °F 52 °F (1940)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 0 5  
Since 1 July heating degree days 0 0  
Cooling Degree Days 9 15  
Month to date cooling degree days 36 60  
Year to date cooling degree days 696 568  
Since 1 June cooling degree days 434 394  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 62    
Maximum Humidity 87    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.13 in 3.03 in (1982)
Month to date precipitation 0.02 0.51  
Year to date precipitation 22.34 21.16  
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 30.25 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 12 mph    
Max Gust Speed 16 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 04, 2014 Rise Set
Actual Time 5:41 AM CDT 8:29 PM CDT
Civil Twilight 5:10 AM CDT 9:01 PM CDT
Nautical Twilight 4:30 AM CDT 9:41 PM CDT
Astronomical Twilight 3:45 AM CDT 10:26 PM CDT
Moon 12:33 PM CDT (7/4) No Moon Set
Length of Visible Light 15h 51m
Length of Day
14h 47m
Waxing Crescent, 42% of the Moon is Illuminated
Jul 4
Waxing Crescent
Jul 5
First Quarter
Jul 12
Full
Jul 18
Last Quarter
Jul 26
New

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 66.9 °F - 57.0 °F 70% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:51 AM 66.0 °F - 57.0 °F 73% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:51 AM 66.9 °F - 57.0 °F 70% 30.22 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:51 AM 64.9 °F - 57.0 °F 75% 30.23 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:51 AM 64.0 °F - 57.9 °F 80% 30.24 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:51 AM 64.0 °F - 59.0 °F 84% 30.25 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
6:51 AM 64.9 °F - 61.0 °F 87% 30.27 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
7:51 AM 68.0 °F - 60.1 °F 76% 30.27 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
8:51 AM 72.0 °F - 59.0 °F 64% 30.29 in 10.0 mi Calm Calm - N/A   Partly Cloudy
9:51 AM 78.1 °F - 55.9 °F 46% 30.28 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:51 AM 78.1 °F - 52.0 °F 40% 30.29 in 10.0 mi East 4.6 mph - N/A   Scattered Clouds
11:51 AM 78.1 °F - 54.0 °F 43% 30.28 in 10.0 mi NNE 11.5 mph - N/A   Scattered Clouds
12:51 PM 80.1 °F 80.1 °F 55.0 °F 42% 30.28 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
1:51 PM 80.1 °F 80.1 °F 55.0 °F 42% 30.26 in 10.0 mi North 6.9 mph - N/A   Scattered Clouds
2:51 PM 80.1 °F 79.9 °F 53.1 °F 39% 30.25 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
3:51 PM 82.0 °F 81.3 °F 54.0 °F 38% 30.24 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
4:51 PM 82.4 °F 81.7 °F 55.4 °F 39% 30.26 in 10.0 mi ESE 6.9 mph - N/A   Scattered Clouds
5:51 PM 81.0 °F 80.5 °F 54.0 °F 39% 30.22 in 10.0 mi ESE 5.8 mph - N/A   Scattered Clouds
6:51 PM 80.1 °F 80.0 °F 54.0 °F 40% 30.22 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
7:51 PM 77.0 °F - 55.0 °F 47% 30.22 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
8:51 PM 75.2 °F - 55.4 °F 50% 30.25 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
9:51 PM 73.4 °F - 55.4 °F 53% 30.26 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
10:51 PM 71.6 °F - 55.4 °F 57% 30.27 in 9.0 mi ESE 5.8 mph - N/A   Scattered Clouds
11:51 PM 70.0 °F - 55.0 °F 59% 30.24 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy