Weather History for St. Charles, MO

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Tuesday, April 29, 2014

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 58 °F 62 °F  
Max Temperature 63 °F 72 °F 91 °F (1899)
Min Temperature 53 °F 52 °F 32 °F (1874)
Degree Days  
Heating Degree Days 8 5  
Month to date heating degree days 265  
Since 1 July heating degree days 4451  
Cooling Degree Days 0 2  
Month to date cooling degree days 40  
Year to date cooling degree days 47  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 61    
Maximum Humidity 72    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.13 in 2.29 in (1911)
Month to date precipitation 3.56  
Year to date precipitation 11.52  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2013)
Month to date snowfall 0.4  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.56 in    
Wind  
Wind Speed 12 mph (SW)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 29, 2014 Rise Set
Actual Time 6:06 AM CDT 7:52 PM CDT
Civil Twilight 5:37 AM CDT 8:21 PM CDT
Nautical Twilight 5:03 AM CDT 8:55 PM CDT
Astronomical Twilight 4:26 AM CDT 9:33 PM CDT
Moon 6:24 AM CDT (4/29) 8:32 PM CDT (4/29)
Length of Visible Light 14h 43m
Length of Day
13h 46m
New Moon, 0% of the Moon is Illuminated
Apr 29
New Moon
May 6
First Quarter
May 14
Full
May 21
Last Quarter
May 28
New

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 57.0 °F 46.9 °F 69% 29.48 in 10.0 mi SSW 6.9 mph - N/A   Clear
1:54 AM 55.9 °F 46.9 °F 72% 29.46 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
2:54 AM 59.0 °F 45.0 °F 60% 29.46 in 10.0 mi SSW 11.5 mph - N/A   Overcast
3:54 AM 57.9 °F 44.1 °F 60% 29.45 in 10.0 mi SSW 15.0 mph - N/A   Mostly Cloudy
4:54 AM 54.0 °F 45.0 °F 72% 29.45 in 10.0 mi SW 6.9 mph - N/A   Clear
5:54 AM 53.1 °F 44.1 °F 71% 29.46 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
6:54 AM 55.0 °F 39.0 °F 55% 29.48 in 10.0 mi SW 21.9 mph - N/A   Overcast
7:54 AM 54.0 °F 42.1 °F 64% 29.49 in 10.0 mi SW 16.1 mph - N/A   Overcast
8:54 AM 55.9 °F 43.0 °F 62% 29.50 in 10.0 mi SW 12.7 mph - N/A   Overcast
9:54 AM 57.9 °F 42.1 °F 56% 29.51 in 10.0 mi SW 19.6 mph - N/A   Overcast
10:54 AM 59.0 °F 44.1 °F 58% 29.52 in 10.0 mi SSW 16.1 mph - N/A   Overcast
11:54 AM 57.9 °F 43.0 °F 58% 29.54 in 10.0 mi WSW 17.3 mph - N/A   Overcast
12:54 PM 61.0 °F 43.0 °F 52% 29.54 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
1:54 PM 62.1 °F 44.1 °F 52% 29.55 in 10.0 mi WSW 13.8 mph - N/A   Overcast
2:54 PM 62.1 °F 41.0 °F 46% 29.55 in 10.0 mi WSW 18.4 mph 28.8 mph N/A   Overcast
4:54 PM 59.0 °F 42.1 °F 53% 29.60 in 10.0 mi WSW 16.1 mph 26.5 mph 0.00 in   Overcast
5:54 PM 57.0 °F 41.0 °F 55% 29.62 in 10.0 mi WSW 13.8 mph - N/A   Overcast
6:54 PM 55.9 °F 42.1 °F 60% 29.65 in 10.0 mi WSW 13.8 mph - 0.00 in   Partly Cloudy
7:54 PM 55.0 °F 42.1 °F 62% 29.67 in 10.0 mi WSW 11.5 mph - N/A   Overcast
8:54 PM 54.0 °F 42.1 °F 64% 29.69 in 10.0 mi WSW 11.5 mph - N/A   Partly Cloudy
9:54 PM 53.1 °F 43.0 °F 69% 29.71 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
10:54 PM 53.1 °F 44.1 °F 71% 29.72 in 10.0 mi SW 11.5 mph - N/A   Overcast
11:54 PM 53.1 °F 44.1 °F 71% 29.73 in 10.0 mi WSW 15.0 mph 21.9 mph N/A   Overcast