Weather History for St. Charles, MO

Change the Weather History Date:

Wednesday, January 23, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 24 °F 32 °F  
Max Temperature 39 °F 40 °F 75 °F (1967)
Min Temperature 10 °F 24 °F -11 °F (1963)
Degree Days  
Heating Degree Days 40 33  
Month to date heating degree days 767  
Since 1 July heating degree days 2532  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 15 °F    
Average Humidity 69    
Maximum Humidity 92    
Minimum Humidity 49    
Precipitation  
Precipitation 0.00 in 0.07 in 0.87 in (1999)
Month to date precipitation 1.81  
Year to date precipitation 1.81  
Snow  
Snow 0.00 in 0.20 in 3.60 in (1977)
Month to date snowfall 4.2  
Since 1 July snowfall 9.3  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 12 mph    
Max Gust Speed 18 mph    
Visibility 9 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

Jan. 23, 2013 Rise Set
Actual Time 7:14 AM CST 5:13 PM CST
Civil Twilight 6:46 AM CST 5:41 PM CST
Nautical Twilight 6:13 AM CST 6:14 PM CST
Astronomical Twilight 5:42 AM CST 6:45 PM CST
Moon 2:24 PM CST (1/23) 4:25 AM CST (1/23)
Length of Visible Light 10h 55m
Length of Day
9h 58m
Waxing Gibbous, 89% of the Moon is Illuminated
Jan 23
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

Hourly Weather History & Observations

Time (CST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 12.0 °F - 9.0 °F 88% 30.39 in 10.0 mi Calm Calm - N/A   Clear
1:54 AM 10.9 °F - 8.1 °F 88% 30.39 in 8.0 mi Calm Calm - N/A   Clear
2:54 AM 10.9 °F - 8.1 °F 88% 30.37 in 8.0 mi Calm Calm - N/A   Clear
3:54 AM 10.0 °F - 6.1 °F 84% 30.35 in 8.0 mi Calm Calm - N/A   Clear
4:54 AM 10.9 °F - 8.1 °F 88% 30.34 in 8.0 mi Calm Calm - N/A   Clear
5:54 AM 10.0 °F 3.6 °F 8.1 °F 92% 30.34 in 7.0 mi ENE 3.5 mph - N/A   Clear
6:54 AM 10.9 °F 2.9 °F 7.0 °F 84% 30.33 in 7.0 mi East 4.6 mph - N/A   Clear
7:54 AM 14.0 °F 6.5 °F 10.0 °F 84% 30.32 in 5.0 mi East 4.6 mph - N/A   Clear
8:54 AM 18.0 °F 12.7 °F 12.9 °F 81% 30.31 in 7.0 mi ESE 3.5 mph - N/A   Clear
9:54 AM 23.0 °F 17.0 °F 14.0 °F 68% 30.30 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:54 AM 26.1 °F 18.4 °F 16.0 °F 66% 30.27 in 10.0 mi SW 6.9 mph - N/A   Clear
11:54 AM 30.0 °F 25.2 °F 18.0 °F 61% 30.25 in 10.0 mi West 4.6 mph - N/A   Clear
12:54 PM 33.1 °F 28.7 °F 19.9 °F 59% 30.21 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:54 PM 35.1 °F 29.3 °F 19.9 °F 54% 30.18 in 10.0 mi WSW 6.9 mph - N/A   Clear
3:54 PM 39.9 °F 35.8 °F 21.9 °F 49% 30.17 in 10.0 mi West 5.8 mph - N/A   Clear
4:54 PM 39.0 °F - 21.9 °F 50% 30.17 in 10.0 mi Calm Calm - N/A   Clear
5:54 PM 37.0 °F - 21.0 °F 52% 30.19 in 10.0 mi Calm Calm - N/A   Clear
6:54 PM 34.0 °F 28.8 °F 21.9 °F 61% 30.22 in 10.0 mi NW 5.8 mph - N/A   Clear
7:54 PM 34.0 °F 25.5 °F 21.0 °F 59% 30.25 in 10.0 mi NNW 11.5 mph 18.4 mph N/A   Clear
8:54 PM 33.1 °F 24.9 °F 19.0 °F 56% 30.27 in 10.0 mi NNW 10.4 mph - N/A   Clear
9:54 PM 30.9 °F 22.8 °F 18.0 °F 59% 30.31 in 10.0 mi North 9.2 mph - N/A   Clear
10:54 PM 28.0 °F 18.1 °F 16.0 °F 61% 30.35 in 10.0 mi NNW 11.5 mph - N/A   Clear
11:54 PM 27.0 °F 18.0 °F 15.1 °F 61% 30.38 in 10.0 mi NNW 9.2 mph - N/A   Clear