Weather History for St. Louis, MO

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Sunday, September 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 67 °F 65 °F  
Max Temperature 76 °F 75 °F 102 °F (1953)
Min Temperature 58 °F 55 °F 36 °F (1942)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 3 35  
Since 1 July heating degree days 3 36  
Cooling Degree Days 2 3  
Month to date cooling degree days 277 200  
Year to date cooling degree days 1663 1599  
Growing Degree Days 17 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 60    
Maximum Humidity 84    
Minimum Humidity 35    
Precipitation  
Precipitation T in 0.10 in 1.64 in (1906)
Month to date precipitation 2.74 3.03  
Year to date precipitation 37.35 30.78  
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 30.02 in    
Wind  
Wind Speed 6 mph (North)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 29, 2013 Rise Set
Actual Time 6:55 AM CDT 6:46 PM CDT
Civil Twilight 6:29 AM CDT 7:13 PM CDT
Nautical Twilight 5:58 AM CDT 7:44 PM CDT
Astronomical Twilight 5:27 AM CDT 8:15 PM CDT
Moon 1:40 AM CDT (9/29) 3:40 PM CDT (9/29)
Length of Visible Light 12h 44m
Length of Day
11h 51m
Waning Crescent, 27% of the Moon is Illuminated
Sep 29
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:17 AM 69.8 °F 66.2 °F 88% 30.01 in 10.0 mi NW 12.7 mph 19.6 mph 0.00 in   Overcast
12:51 AM 66.9 °F 63.0 °F 87% 29.99 in 5.0 mi NNW 15.0 mph - 0.00 in Rain Light Rain
1:09 AM 66.2 °F 62.6 °F 88% 30.02 in 9.0 mi NNW 12.7 mph - 0.01 in Rain Light Rain
1:49 AM 64.4 °F 60.8 °F 88% 30.03 in 9.0 mi NW 10.4 mph - 0.01 in   Overcast
1:51 AM 64.0 °F 61.0 °F 90% 30.00 in 9.0 mi NW 8.1 mph - 0.01 in   Overcast
2:35 AM 62.6 °F 57.2 °F 82% 30.04 in 10.0 mi NW 13.8 mph 20.7 mph 0.00 in   Overcast
2:51 AM 61.0 °F 57.9 °F 90% 30.01 in 8.0 mi North 12.7 mph - 0.00 in Rain Light Rain
3:02 AM 60.8 °F 57.2 °F 88% 30.04 in 10.0 mi North 12.7 mph - 0.00 in   Overcast
3:45 AM 60.8 °F 55.4 °F 82% 30.05 in 10.0 mi North 11.5 mph - 0.00 in   Overcast
3:51 AM 60.1 °F 55.9 °F 86% 30.02 in 10.0 mi North 10.4 mph - 0.00 in   Overcast
4:51 AM 61.0 °F 55.0 °F 81% 30.02 in 10.0 mi North 8.1 mph - N/A   Overcast
5:51 AM 61.0 °F 54.0 °F 78% 30.04 in 10.0 mi North 5.8 mph - N/A   Overcast
6:51 AM 60.1 °F 54.0 °F 80% 30.05 in 10.0 mi NNW 8.1 mph - N/A   Scattered Clouds
7:51 AM 59.0 °F 54.0 °F 83% 30.05 in 10.0 mi NNW 6.9 mph - N/A   Scattered Clouds
8:51 AM 61.0 °F 53.1 °F 75% 30.06 in 10.0 mi North 10.4 mph - N/A   Scattered Clouds
9:51 AM 64.9 °F 52.0 °F 63% 30.06 in 10.0 mi NNE 8.1 mph 16.1 mph N/A   Scattered Clouds
10:51 AM 66.9 °F 52.0 °F 59% 30.06 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
11:51 AM 69.1 °F 52.0 °F 54% 30.06 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
12:51 PM 72.0 °F 50.0 °F 46% 30.04 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy
1:51 PM 72.0 °F 48.0 °F 43% 30.01 in 10.0 mi NNE 6.9 mph - N/A   Clear
2:51 PM 73.9 °F 48.0 °F 40% 29.99 in 10.0 mi Variable 5.8 mph - N/A   Clear
3:51 PM 73.9 °F 46.0 °F 37% 29.98 in 10.0 mi ENE 5.8 mph - N/A   Clear
4:51 PM 73.9 °F 45.0 °F 35% 29.97 in 10.0 mi Calm Calm - N/A   Clear
5:51 PM 73.0 °F 45.0 °F 37% 29.98 in 10.0 mi NNE 5.8 mph - N/A   Clear
6:51 PM 71.1 °F 45.0 °F 39% 29.97 in 10.0 mi NNE 5.8 mph - N/A   Clear
7:51 PM 66.9 °F 46.0 °F 47% 29.98 in 10.0 mi NE 4.6 mph - N/A   Clear
8:51 PM 64.9 °F 46.0 °F 50% 29.99 in 10.0 mi Calm Calm - N/A   Clear
9:51 PM 64.0 °F 50.0 °F 60% 29.98 in 10.0 mi Calm Calm - N/A   Clear
10:51 PM 62.1 °F 48.9 °F 62% 29.98 in 10.0 mi Calm Calm - N/A   Clear
11:51 PM 60.1 °F 48.0 °F 64% 29.98 in 10.0 mi Calm Calm - N/A   Clear