Saint Louis, MO

6:48 PM CST on January 17, 2017 (GMT -0600)
Lambert-Saint Louis International

Weather History for KSTL - August, 2014

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Tuesday, August 19, 2014

  Actual Average Record
Temperature  
Mean Temperature 81 °F 79 °F  
Max Temperature 89 °F 88 °F 105 °F (1962)
Min Temperature 73 °F 69 °F 55 °F (1953)
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 16 14  
Month to date cooling degree days 234 274  
Year to date cooling degree days 1256 1249  
Since 1 June cooling degree days 994 1075  
Growing Degree Days 31 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 70    
Maximum Humidity 87    
Minimum Humidity 52    
Precipitation  
Precipitation T in 0.09 in 2.03 in (1914)
Month to date precipitation 4.44 1.89  
Year to date precipitation 28.35 26.65  
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 29.79 in    
Wind  
Wind Speed 4 mph (SW)    
Max Wind Speed 23 mph    
Max Gust Speed 31 mph    
Visibility 9 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. 19, 2014 Rise Set
Actual Time 6:18 AM CDT 7:50 PM CDT
Civil Twilight 5:50 AM CDT 8:18 PM CDT
Nautical Twilight 5:16 AM CDT 8:52 PM CDT
Astronomical Twilight 4:41 AM CDT 9:27 PM CDT
Moon 1:12 AM CDT (8/19) 3:46 PM CDT (8/19)
Length of Visible Light 14h 27m
Length of Day
13h 31m
Waning Crescent, 29% of the Moon is Illuminated
Aug 19
Waning Crescent
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
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 77.0 °F - 70.0 °F 79% 29.81 in 8.0 mi South 5.8 mph - N/A   Clear
1:51 AM 75.9 °F - 69.1 °F 79% 29.78 in 8.0 mi South 5.8 mph - N/A   Clear
2:51 AM 75.0 °F - 69.1 °F 82% 29.77 in 8.0 mi South 5.8 mph - N/A   Clear
3:51 AM 75.0 °F - 69.1 °F 82% 29.78 in 7.0 mi Calm Calm - N/A   Clear
4:51 AM 73.0 °F - 69.1 °F 87% 29.76 in 7.0 mi Calm Calm - N/A   Partly Cloudy
5:51 AM 73.0 °F - 69.1 °F 87% 29.77 in 6.0 mi Calm Calm - N/A   Scattered Clouds
6:51 AM 73.9 °F - 70.0 °F 87% 29.77 in 5.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
7:51 AM 75.0 °F - 70.0 °F 84% 29.80 in 6.0 mi SW 4.6 mph - N/A   Haze
8:51 AM 79.0 °F - 70.0 °F 74% 29.79 in 9.0 mi SSE 4.6 mph - N/A   Mostly Cloudy
9:51 AM 82.0 °F 86.3 °F 71.1 °F 69% 29.83 in 9.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
10:30 AM 75.2 °F - 66.2 °F 73% 29.86 in 10.0 mi NW 13.8 mph 25.3 mph N/A Thunderstorm Thunderstorm
10:51 AM 75.0 °F - 66.9 °F 76% 29.84 in 10.0 mi Calm Calm - N/A Thunderstorm Thunderstorm
11:05 AM 75.2 °F - 68.0 °F 78% 29.82 in 8.0 mi East 4.6 mph - 0.00 in Rain Light Rain
12:51 PM 82.9 °F 86.5 °F 69.1 °F 63% 29.78 in 10.0 mi South 10.4 mph 16.1 mph N/A   Mostly Cloudy
1:51 PM 84.9 °F 89.4 °F 70.0 °F 61% 29.80 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
2:51 PM 87.1 °F 93.6 °F 72.0 °F 61% 29.79 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
3:51 PM 89.6 °F 96.2 °F 71.6 °F 55% 29.81 in 10.0 mi West 10.4 mph - N/A   Scattered Clouds
4:51 PM 89.1 °F 95.0 °F 71.1 °F 55% 29.76 in 10.0 mi WSW 10.4 mph - N/A   Partly Cloudy
5:51 PM 89.1 °F 94.1 °F 70.0 °F 53% 29.76 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
6:51 PM 87.1 °F 90.6 °F 68.0 °F 53% 29.76 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
7:51 PM 84.9 °F 88.8 °F 69.1 °F 59% 29.77 in 10.0 mi WSW 3.5 mph - N/A   Partly Cloudy
8:51 PM 82.9 °F 87.0 °F 70.0 °F 65% 29.78 in 10.0 mi Calm Calm - N/A   Clear
9:51 PM 80.6 °F 84.6 °F 71.6 °F 74% 29.83 in 10.0 mi Calm Calm - N/A   Scattered Clouds
10:51 PM 78.8 °F - 71.6 °F 78% 29.84 in 10.0 mi Calm Calm - N/A   Scattered Clouds