Saint Louis, MO

1:58 PM CST on February 25, 2017 (GMT -0600)
Lambert-Saint Louis International

Weather History for KSTL - August, 2014

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Monday, August 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 81 °F 79 °F  
Max Temperature 89 °F 88 °F 106 °F (1936)
Min Temperature 72 °F 70 °F 54 °F (1963)
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 218 260  
Year to date cooling degree days 1240 1235  
Since 1 June cooling degree days 978 1061  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 70 °F    
Average Humidity 73    
Maximum Humidity 93    
Minimum Humidity 52    
Precipitation  
Precipitation 0.00 in 0.09 in 2.10 in (1902)
Month to date precipitation 4.44 1.80  
Year to date precipitation 28.35 26.56  
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 29.87 in    
Wind  
Wind Speed 3 mph (WNW)    
Max Wind Speed 9 mph    
Max Gust Speed 10 mph    
Visibility 5 miles    
Events Fog    
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. 18, 2014 Rise Set
Actual Time 6:18 AM CDT 7:51 PM CDT
Civil Twilight 5:49 AM CDT 8:19 PM CDT
Nautical Twilight 5:15 AM CDT 8:53 PM CDT
Astronomical Twilight 4:39 AM CDT 9:29 PM CDT
Moon 12:25 AM CDT (8/18) 2:54 PM CDT (8/18)
Length of Visible Light 14h 30m
Length of Day
13h 33m
Last Quarter, 38% of the Moon is Illuminated
Aug 18
Last Quarter
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 73.0 °F - 71.1 °F 93% 29.90 in 5.0 mi Calm Calm - N/A   Mostly Cloudy
1:11 AM 73.4 °F - 69.8 °F 88% 29.93 in 4.0 mi West 3.5 mph - N/A   Overcast
1:47 AM 73.4 °F - 69.8 °F 88% 29.93 in 5.0 mi West 4.6 mph - N/A   Mostly Cloudy
1:51 AM 73.0 °F - 70.0 °F 90% 29.89 in 5.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
2:31 AM 73.4 °F - 69.8 °F 88% 29.92 in 4.0 mi West 3.5 mph - N/A   Mostly Cloudy
2:49 AM 73.4 °F - 69.8 °F 88% 29.91 in 4.0 mi West 3.5 mph - N/A   Mostly Cloudy
2:51 AM 73.0 °F - 70.0 °F 90% 29.88 in 4.0 mi West 3.5 mph - N/A   Mostly Cloudy
3:48 AM 73.4 °F - 69.8 °F 88% 29.90 in 4.0 mi Calm Calm - N/A   Overcast
3:51 AM 73.0 °F - 70.0 °F 90% 29.87 in 4.0 mi Calm Calm - N/A   Overcast
4:01 AM 73.4 °F - 71.6 °F 94% 29.89 in 3.0 mi Calm Calm - N/A   Overcast
4:51 AM 72.0 °F - 69.1 °F 91% 29.85 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
5:05 AM 71.6 °F - 69.8 °F 94% 29.88 in 2.0 mi NW 4.6 mph - N/A   Mostly Cloudy
5:31 AM 71.6 °F - 69.8 °F 94% 29.88 in 0.1 mi North 3.5 mph - N/A Fog Fog
5:51 AM 72.0 °F - 70.0 °F 93% 29.85 in 0.1 mi Calm Calm - N/A Fog Fog
6:03 AM 71.6 °F - 69.8 °F 94% 29.88 in 0.1 mi Calm Calm - N/A Fog Fog
6:11 AM 71.6 °F - 69.8 °F 94% 29.89 in 0.1 mi NW 3.5 mph - N/A Fog Fog
6:51 AM 72.0 °F - 70.0 °F 93% 29.86 in 0.2 mi Calm Calm - N/A Fog Fog
7:00 AM 71.6 °F - 71.6 °F 100% 29.89 in 0.8 mi Calm Calm - N/A   Overcast
7:26 AM 73.4 °F - 69.8 °F 88% 29.89 in 1.5 mi Calm Calm - N/A   Overcast
7:51 AM 73.0 °F - 70.0 °F 90% 29.87 in 1.8 mi Calm Calm - N/A   Overcast
8:31 AM 73.4 °F - 71.6 °F 94% 29.91 in 2.0 mi Calm Calm - N/A   Overcast
8:51 AM 73.9 °F - 71.1 °F 91% 29.88 in 2.0 mi Calm Calm - N/A   Overcast
8:56 AM 75.2 °F - 71.6 °F 89% 29.91 in 2.0 mi Calm Calm - N/A   Overcast
9:51 AM 75.2 °F - 71.6 °F 89% 29.92 in 2.5 mi Calm Calm - N/A   Haze
9:56 AM 75.2 °F - 71.6 °F 89% 29.92 in 4.0 mi Calm Calm - N/A   Haze
10:06 AM 77.0 °F - 71.6 °F 83% 29.91 in 4.0 mi Calm Calm - N/A   Haze
10:28 AM 78.8 °F - 71.6 °F 78% 29.91 in 5.0 mi East 4.6 mph - N/A   Haze
10:51 AM 79.0 °F - 71.1 °F 77% 29.88 in 6.0 mi ENE 4.6 mph - N/A   Haze
10:56 AM 78.8 °F - 71.6 °F 78% 29.91 in 7.0 mi East 4.6 mph - N/A   Mostly Cloudy
11:57 AM 82.4 °F 86.3 °F 69.8 °F 66% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:11 PM 82.4 °F 86.3 °F 69.8 °F 66% 29.91 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
12:44 PM 82.4 °F 86.3 °F 69.8 °F 66% 29.91 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
12:51 PM 82.9 °F 86.5 °F 69.1 °F 63% 29.87 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
1:51 PM 84.0 °F 88.4 °F 70.0 °F 63% 29.85 in 8.0 mi ENE 3.5 mph - N/A   Mostly Cloudy
2:51 PM 86.0 °F 90.1 °F 69.1 °F 57% 29.83 in 9.0 mi Calm Calm - N/A   Mostly Cloudy
3:51 PM 89.6 °F 94.7 °F 69.8 °F 52% 29.86 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
4:51 PM 88.0 °F 92.1 °F 69.1 °F 53% 29.81 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
5:51 PM 88.0 °F 92.1 °F 69.1 °F 53% 29.80 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:51 PM 84.0 °F 87.8 °F 69.1 °F 61% 29.79 in 10.0 mi North 3.5 mph - N/A   Scattered Clouds
7:51 PM 82.0 °F 85.5 °F 69.1 °F 65% 29.79 in 10.0 mi NW 3.5 mph - N/A   Mostly Cloudy
8:51 PM 80.6 °F 83.9 °F 69.8 °F 70% 29.82 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
9:51 PM 79.0 °F - 69.1 °F 72% 29.80 in 10.0 mi ESE 4.6 mph - N/A   Scattered Clouds
10:51 PM 80.1 °F 83.2 °F 70.0 °F 71% 29.80 in 9.0 mi South 6.9 mph - N/A   Partly Cloudy
11:51 PM 78.8 °F - 69.8 °F 74% 29.84 in 8.0 mi South 5.8 mph - N/A   Clear