St. Louis, MO

7:07 PM CST on November 24, 2017 (GMT -0600)
Lambert-Saint Louis International

Weather History for KSTL - August, 2012

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Thursday, August 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 82 °F 80 °F  
Max Temperature 93 °F 89 °F 110 °F (1934)
Min Temperature 71 °F 70 °F 54 °F (1884)
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 17 14  
Month to date cooling degree days 181 134  
Year to date cooling degree days 1720 1109  
Since 1 June cooling degree days 1314 935  
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 64 °F    
Average Humidity 61    
Maximum Humidity 84    
Minimum Humidity 38    
Precipitation  
Precipitation 0.01 in 0.10 in 1.49 in (2015)
Month to date precipitation 0.96 0.94  
Year to date precipitation 20.33 25.70  
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 29.83 in    
Wind  
Wind Speed 7 mph (WNW)    
Max Wind Speed 20 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
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

Aug. 09, 2012 Rise Set
Actual Time 6:10 AM CDT 8:02 PM CDT
Civil Twilight 5:41 AM CDT 8:31 PM CDT
Nautical Twilight 5:06 AM CDT 9:06 PM CDT
Astronomical Twilight 4:28 AM CDT 9:43 PM CDT
Moon No Moon Rise 1:46 PM CDT (8/9)
Length of Visible Light 14h 50m
Length of Day
13h 52m
Waning Gibbous, 51% of the Moon is Illuminated
Aug 9
Waning Gibbous
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter
Aug 31
Full

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 72.0 °F - 64.9 °F 78% 29.93 in 9.0 mi ESE 9.2 mph - 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
1:17 AM 71.6 °F - 66.2 °F 83% 29.93 in 7.0 mi NNW 5.8 mph - 0.01 in Rain Light Rain
1:51 AM 72.0 °F - 64.9 °F 78% 29.84 in 10.0 mi South 8.1 mph - 0.01 in Rain Light Rain
2:51 AM 72.0 °F - 66.0 °F 81% 29.84 in 10.0 mi SSW 3.5 mph - 0.00 in   Overcast
3:51 AM 72.0 °F - 66.0 °F 81% 29.84 in 10.0 mi Calm Calm - N/A   Overcast
4:51 AM 71.1 °F - 66.0 °F 84% 29.84 in 10.0 mi SW 3.5 mph - N/A   Mostly Cloudy
5:51 AM 71.1 °F - 66.0 °F 84% 29.85 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
6:51 AM 71.1 °F - 66.0 °F 84% 29.88 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
7:51 AM 73.9 °F - 64.9 °F 73% 29.88 in 10.0 mi Calm Calm - N/A   Scattered Clouds
9:51 AM 82.0 °F 83.8 °F 64.9 °F 56% 29.87 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:51 AM 84.0 °F 85.8 °F 64.9 °F 53% 29.88 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:51 AM 87.1 °F 87.8 °F 63.0 °F 44% 29.86 in 10.0 mi Calm Calm - N/A   Partly Cloudy
12:51 PM 90.0 °F 90.0 °F 61.0 °F 38% 29.83 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
1:51 PM 89.1 °F 89.3 °F 62.1 °F 40% 29.81 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
2:51 PM 91.0 °F 91.9 °F 63.0 °F 39% 29.78 in 10.0 mi WSW 5.8 mph - N/A   Partly Cloudy
3:51 PM 91.9 °F 93.3 °F 64.0 °F 39% 29.77 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
4:51 PM 91.9 °F 92.5 °F 62.1 °F 37% 29.76 in 10.0 mi NW 11.5 mph - N/A   Scattered Clouds
5:51 PM 91.0 °F 91.9 °F 63.0 °F 39% 29.75 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
6:51 PM 89.1 °F 90.0 °F 63.0 °F 42% 29.75 in 10.0 mi NNW 10.4 mph - N/A   Scattered Clouds
7:51 PM 84.9 °F 86.6 °F 64.9 °F 51% 29.78 in 10.0 mi North 8.1 mph - N/A   Mostly Cloudy
8:51 PM 82.0 °F 83.8 °F 64.9 °F 56% 29.80 in 10.0 mi North 21.9 mph 25.3 mph N/A   Scattered Clouds
9:51 PM 80.1 °F 81.7 °F 64.0 °F 58% 29.83 in 10.0 mi NNW 13.8 mph 20.7 mph N/A   Scattered Clouds
10:51 PM 77.0 °F - 63.0 °F 62% 29.83 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
11:51 PM 75.9 °F - 62.1 °F 62% 29.83 in 10.0 mi NNW 10.4 mph - N/A   Partly Cloudy