Weather History for St. Louis, MO

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Friday, September 6, 2013

  Actual Average Record
Temperature  
Mean Temperature 79 °F 74 °F  
Max Temperature 89 °F 84 °F 102 °F (1925)
Min Temperature 69 °F 65 °F 48 °F (1962)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 July heating degree days 0 1  
Cooling Degree Days 14 10  
Month to date cooling degree days 73 63  
Year to date cooling degree days 1459 1462  
Growing Degree Days 30 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 57    
Maximum Humidity 79    
Minimum Humidity 34    
Precipitation  
Precipitation 0.00 in 0.10 in 2.81 in (1876)
Month to date precipitation 1.81 0.62  
Year to date precipitation 36.42 28.37  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 5 mph (SSE)    
Max Wind Speed 16 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 06, 2013 Rise Set
Actual Time 6:35 AM CDT 7:23 PM CDT
Civil Twilight 6:08 AM CDT 7:50 PM CDT
Nautical Twilight 5:36 AM CDT 8:22 PM CDT
Astronomical Twilight 5:03 AM CDT 8:55 PM CDT
Moon 7:46 AM CDT (9/6) 7:49 PM CDT (9/6)
Length of Visible Light 13h 42m
Length of Day
12h 48m
New Moon, 2% of the Moon is Illuminated
Sep 6
New Moon
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
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 70.0 °F - 62.1 °F 76% 30.15 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
1:51 AM 73.9 °F - 62.1 °F 66% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:51 AM 73.9 °F - 61.0 °F 64% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
3:51 AM 72.0 °F - 62.1 °F 71% 30.13 in 10.0 mi Calm Calm - N/A   Overcast
4:51 AM 71.1 °F - 62.1 °F 73% 30.13 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
5:51 AM 70.0 °F - 62.1 °F 76% 30.13 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:51 AM 70.0 °F - 63.0 °F 78% 30.14 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:51 AM 72.0 °F - 64.9 °F 78% 30.15 in 8.0 mi Calm Calm - N/A   Scattered Clouds
8:51 AM 75.0 °F - 64.0 °F 69% 30.16 in 9.0 mi SE 3.5 mph - N/A   Scattered Clouds
9:51 AM 81.0 °F 81.7 °F 61.0 °F 50% 30.17 in 10.0 mi South 3.5 mph - N/A   Scattered Clouds
10:51 AM 82.9 °F 83.7 °F 62.1 °F 49% 30.16 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
11:51 AM 84.0 °F 84.4 °F 61.0 °F 46% 30.15 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
12:51 PM 84.9 °F 85.0 °F 61.0 °F 44% 30.12 in 10.0 mi ESE 11.5 mph - N/A   Scattered Clouds
1:51 PM 86.0 °F 85.7 °F 60.1 °F 41% 30.10 in 10.0 mi SE 9.2 mph - N/A   Partly Cloudy
2:51 PM 88.0 °F 87.6 °F 60.1 °F 39% 30.07 in 10.0 mi South 8.1 mph 27.6 mph N/A   Partly Cloudy
3:51 PM 88.0 °F 86.9 °F 57.9 °F 36% 30.06 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
4:51 PM 88.0 °F 86.1 °F 55.0 °F 32% 30.04 in 10.0 mi Variable 6.9 mph - N/A   Scattered Clouds
5:51 PM 87.1 °F 86.1 °F 57.9 °F 37% 30.02 in 9.0 mi SE 8.1 mph - N/A   Scattered Clouds
6:51 PM 86.0 °F 85.4 °F 59.0 °F 40% 30.02 in 10.0 mi SE 10.4 mph - N/A   Partly Cloudy
7:51 PM 84.0 °F 84.0 °F 60.1 °F 44% 30.02 in 10.0 mi SSE 9.2 mph - N/A   Scattered Clouds
8:51 PM 82.0 °F 83.0 °F 62.1 °F 51% 30.03 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
9:51 PM 81.0 °F 81.7 °F 61.0 °F 50% 30.02 in 10.0 mi South 9.2 mph - N/A   Clear
10:51 PM 78.1 °F - 62.1 °F 58% 30.02 in 10.0 mi South 5.8 mph - N/A   Clear
11:51 PM 77.0 °F - 61.0 °F 58% 30.02 in 10.0 mi South 4.6 mph - N/A   Clear