Weather History for St. Charles, MO

Change the Weather History Date:

Saturday, May 11, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 58 °F 65 °F  
Max Temperature 69 °F 75 °F 91 °F (1914)
Min Temperature 50 °F 56 °F 35 °F (1907)
Degree Days  
Heating Degree Days 6 3  
Month to date heating degree days 40  
Since 1 July heating degree days 4496  
Cooling Degree Days 0 3  
Month to date cooling degree days 27  
Year to date cooling degree days 73  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 45 °F    
Average Humidity 66    
Maximum Humidity 94    
Minimum Humidity 32    
Precipitation  
Precipitation 0.00 in 0.16 in 1.65 in (1918)
Month to date precipitation 1.59  
Year to date precipitation 13.24  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2011)
Month to date snowfall 0.0  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 23 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

May. 11, 2013 Rise Set
Actual Time 5:52 AM CDT 8:04 PM CDT
Civil Twilight 5:22 AM CDT 8:33 PM CDT
Nautical Twilight 4:46 AM CDT 9:10 PM CDT
Astronomical Twilight 4:06 AM CDT 9:50 PM CDT
Moon 7:00 AM CDT (5/11) 9:44 PM CDT (5/11)
Length of Visible Light 15h 10m
Length of Day
14h 11m
Waxing Crescent, 3% of the Moon is Illuminated
May 11
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
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 55.0 °F 50.0 °F 83% 30.01 in 10.0 mi NNW 4.6 mph - N/A   Overcast
1:04 AM 55.4 °F 50.0 °F 82% 30.02 in 10.0 mi NNW 4.6 mph - N/A   Overcast
1:54 AM 55.0 °F 50.0 °F 83% 30.02 in 10.0 mi North 4.6 mph - N/A   Overcast
2:54 AM 55.0 °F 50.0 °F 83% 30.02 in 10.0 mi NNW 5.8 mph - N/A   Overcast
3:54 AM 54.0 °F 50.0 °F 86% 30.01 in 10.0 mi NNW 5.8 mph - N/A   Overcast
4:52 AM 51.8 °F 48.2 °F 88% 29.99 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
4:54 AM 52.0 °F 48.9 °F 89% 29.99 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
5:12 AM 51.8 °F 48.2 °F 88% 29.99 in 9.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
5:54 AM 53.1 °F 50.0 °F 89% 30.00 in 10.0 mi NNW 3.5 mph - N/A   Overcast
6:54 AM 54.0 °F 50.0 °F 86% 30.01 in 8.0 mi West 5.8 mph - N/A   Mostly Cloudy
7:01 AM 53.6 °F 50.0 °F 88% 30.01 in 7.0 mi West 5.8 mph - N/A   Scattered Clouds
7:21 AM 53.6 °F 51.8 °F 94% 30.01 in 9.0 mi WSW 4.6 mph - N/A   Scattered Clouds
7:54 AM 55.0 °F 50.0 °F 83% 30.01 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
8:34 AM 55.4 °F 50.0 °F 82% 30.02 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
8:44 AM 57.2 °F 50.0 °F 77% 30.02 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
8:51 AM 57.2 °F 50.0 °F 77% 30.02 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
8:54 AM 57.0 °F 50.0 °F 77% 30.02 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
9:54 AM 60.1 °F 50.0 °F 69% 30.00 in 10.0 mi West 10.4 mph - N/A   Clear
10:54 AM 64.0 °F 52.0 °F 65% 29.99 in 10.0 mi West 12.7 mph - N/A   Clear
11:54 AM 66.9 °F 52.0 °F 59% 29.98 in 10.0 mi WNW 11.5 mph 19.6 mph N/A   Mostly Cloudy
12:54 PM 66.0 °F 46.0 °F 48% 30.01 in 10.0 mi WNW 23.0 mph 29.9 mph N/A   Scattered Clouds
1:54 PM 66.9 °F 37.0 °F 33% 30.03 in 10.0 mi NW 17.3 mph 27.6 mph N/A   Clear
2:54 PM 66.0 °F 37.0 °F 34% 30.04 in 10.0 mi NNW 19.6 mph 28.8 mph N/A   Clear
3:54 PM 64.9 °F 39.9 °F 40% 30.04 in 10.0 mi NW 17.3 mph 27.6 mph N/A   Clear
4:54 PM 64.0 °F 36.0 °F 35% 30.06 in 10.0 mi NNW 19.6 mph 29.9 mph N/A   Clear
5:54 PM 62.1 °F 32.0 °F 32% 30.08 in 10.0 mi NNW 21.9 mph 33.4 mph N/A   Clear
6:54 PM 60.1 °F 33.1 °F 36% 30.09 in 10.0 mi NNW 18.4 mph 25.3 mph N/A   Clear
7:54 PM 57.0 °F 32.0 °F 39% 30.11 in 10.0 mi NNW 11.5 mph - N/A   Clear
8:54 PM 55.0 °F 33.1 °F 43% 30.12 in 10.0 mi NNW 9.2 mph - N/A   Clear
9:54 PM 52.0 °F 34.0 °F 50% 30.14 in 10.0 mi NNW 9.2 mph - N/A   Clear
10:54 PM 51.1 °F 33.1 °F 50% 30.16 in 10.0 mi NNW 11.5 mph - N/A   Clear
11:54 PM 50.0 °F 30.9 °F 48% 30.17 in 10.0 mi NNW 9.2 mph - N/A   Clear