St. Louis, MO

8:44 AM CDT on May 26, 2017 (GMT -0500)
Lambert-Saint Louis International

Weather History for KSTL - July, 2012

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Thursday, July 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 84 °F 80 °F  
Max Temperature 94 °F 89 °F 110 °F (1954)
Min Temperature 73 °F 71 °F 56 °F (1975)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 5 5  
Since 1 July heating degree days 0 0  
Cooling Degree Days 19 15  
Month to date cooling degree days 287 180  
Year to date cooling degree days 1104 688  
Since 1 June cooling degree days 698 514  
Growing Degree Days 33 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 49    
Maximum Humidity 68    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in 0.14 in 2.28 in (1928)
Month to date precipitation 0.28 1.61  
Year to date precipitation 18.93 22.26  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2015)
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 29.98 in    
Wind  
Wind Speed 7 mph (East)    
Max Wind Speed 13 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Jul. 12, 2012 Rise Set
Actual Time 5:47 AM CDT 8:26 PM CDT
Civil Twilight 5:15 AM CDT 8:58 PM CDT
Nautical Twilight 4:36 AM CDT 9:36 PM CDT
Astronomical Twilight 3:52 AM CDT 10:20 PM CDT
Moon 12:49 AM CDT (7/12) 3:00 PM CDT (7/12)
Length of Visible Light 15h 42m
Length of Day
14h 39m
Waning Crescent, 35% of the Moon is Illuminated
Jul 12
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
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 81.0 °F 81.6 °F 60.1 °F 49% 29.99 in 10.0 mi East 9.2 mph - N/A   Clear
1:51 AM 79.0 °F - 60.1 °F 52% 29.97 in 10.0 mi East 5.8 mph - N/A   Clear
2:51 AM 79.0 °F - 60.1 °F 52% 29.96 in 10.0 mi NE 3.5 mph - N/A   Clear
3:51 AM 78.1 °F - 60.1 °F 54% 29.96 in 10.0 mi Calm Calm - N/A   Clear
4:51 AM 73.0 °F - 62.1 °F 68% 29.98 in 10.0 mi North 3.5 mph - N/A   Clear
5:51 AM 75.0 °F - 61.0 °F 62% 29.99 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:51 AM 75.9 °F - 63.0 °F 64% 30.00 in 10.0 mi NE 3.5 mph - N/A   Scattered Clouds
7:51 AM 78.1 °F - 64.0 °F 62% 30.01 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
8:51 AM 82.0 °F 83.1 °F 63.0 °F 52% 30.01 in 10.0 mi NE 3.5 mph - N/A   Partly Cloudy
10:51 AM 90.0 °F 90.3 °F 62.1 °F 39% 30.01 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
11:51 AM 91.0 °F 91.9 °F 63.0 °F 39% 30.01 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
12:51 PM 91.9 °F 91.5 °F 60.1 °F 34% 30.00 in 10.0 mi East 10.4 mph - N/A   Partly Cloudy
1:51 PM 93.0 °F 92.0 °F 57.9 °F 31% 30.03 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
2:51 PM 93.9 °F 92.9 °F 57.9 °F 30% 29.97 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
3:51 PM 93.9 °F 92.9 °F 57.9 °F 30% 29.96 in 10.0 mi East 8.1 mph - N/A   Scattered Clouds
4:51 PM 91.9 °F 92.5 °F 62.1 °F 37% 29.95 in 10.0 mi East 12.7 mph - N/A   Mostly Cloudy
5:51 PM 93.0 °F 92.7 °F 60.1 °F 33% 29.95 in 10.0 mi ESE 12.7 mph - N/A   Scattered Clouds
6:51 PM 91.9 °F 91.5 °F 60.1 °F 34% 29.94 in 10.0 mi East 10.4 mph - N/A   Scattered Clouds
7:51 PM 89.1 °F 90.0 °F 63.0 °F 42% 29.96 in 10.0 mi East 9.2 mph - N/A   Scattered Clouds
8:51 PM 86.0 °F 86.1 °F 61.0 °F 43% 29.96 in 10.0 mi East 5.8 mph - N/A   Scattered Clouds
9:51 PM 82.9 °F 84.0 °F 63.0 °F 51% 29.98 in 10.0 mi ESE 9.2 mph - N/A   Scattered Clouds
10:51 PM 82.0 °F 83.1 °F 63.0 °F 52% 29.98 in 10.0 mi SE 5.8 mph - N/A   Partly Cloudy
11:51 PM 80.1 °F 81.7 °F 64.0 °F 58% 29.99 in 10.0 mi ESE 4.6 mph - N/A   Clear