Weather History for St. Charles, MO

Change the Weather History Date:

Sunday, February 16, 2014

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature -3 °C 3 °C  
Max Temperature 0 °C 7 °C 24 °C (1911)
Min Temperature -7 °C -2 °C -20 °C (1958)
Degree Days  
Heating Degree Days 40 29  
Month to date heating degree days 487  
Since 1 July heating degree days 3281  
Cooling Degree Days 0 0  
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point -6 °C    
Average Humidity 76    
Maximum Humidity 89    
Minimum Humidity 66    
Precipitation  
Precipitation 0.00 mm 1.78 mm 3.71 mm (1889)
Month to date precipitation 1.28  
Year to date precipitation 3.68  
Snow  
Snow 0.00 cm 0.51 cm 28.70 cm (1910)
Month to date snowfall 2.6  
Since 1 July snowfall 13.3  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 1021 hPa    
Wind  
Wind Speed 11 km/h (NE)    
Max Wind Speed 32 km/h    
Max Gust Speed 40 km/h    
Visibility 13 kilometers    
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

Feb. 16, 2014 Rise Set
Actual Time 6:51 AM CST 5:40 PM CST
Civil Twilight 6:24 AM CST 6:07 PM CST
Nautical Twilight 5:53 AM CST 6:38 PM CST
Astronomical Twilight 5:22 AM CST 7:09 PM CST
Moon 7:35 PM CST (2/16) 7:22 AM CST (2/16)
Length of Visible Light 11h 43m
Length of Day
10h 48m
Full, 97% of the Moon is Illuminated
Feb 16
Full
Feb 22
Last Quarter
Mar 1
New
Mar 8
First Quarter
Mar 16
Full

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 -3.9 °C - -6.1 °C 85% 1015.5 hPa 11.3 km Calm Calm - N/A   Mostly Cloudy
1:54 AM -6.1 °C - -7.8 °C 88% 1015.8 hPa 9.7 km Calm Calm - N/A   Partly Cloudy
2:54 AM -6.7 °C -10.3 °C -8.3 °C 89% 1016.1 hPa 11.3 km West 7.4 km/h / 2.1 m/s - N/A   Clear
3:54 AM -1.1 °C -6.9 °C -5.6 °C 72% 1017.4 hPa 16.1 km NW 22.2 km/h / 6.2 m/s - N/A   Scattered Clouds
4:10 AM -1.1 °C -7.4 °C -5.0 °C 75% 1017.2 hPa 14.5 km NNW 25.9 km/h / 7.2 m/s - N/A   Mostly Cloudy
4:54 AM -1.1 °C -7.4 °C -5.0 °C 75% 1017.8 hPa 14.5 km NNW 25.9 km/h / 7.2 m/s - N/A   Overcast
5:54 AM -1.7 °C -7.7 °C -5.0 °C 78% 1018.9 hPa 12.9 km North 22.2 km/h / 6.2 m/s - N/A   Overcast
6:54 AM -2.8 °C -8.5 °C -6.1 °C 78% 1019.6 hPa 11.3 km North 18.5 km/h / 5.1 m/s 40.7 km/h / 11.3 m/s N/A   Scattered Clouds
7:07 AM -2.2 °C -7.4 °C -6.1 °C 75% 1019.5 hPa 11.3 km NNW 16.7 km/h / 4.6 m/s 29.6 km/h / 8.2 m/s N/A   Mostly Cloudy
7:54 AM -2.8 °C -7.8 °C -6.1 °C 78% 1021.4 hPa 11.3 km North 14.8 km/h / 4.1 m/s - N/A   Overcast
8:54 AM -2.2 °C -6.7 °C -6.7 °C 72% 1023.0 hPa 11.3 km NNW 13.0 km/h / 3.6 m/s - N/A   Overcast
9:54 AM -1.7 °C -3.8 °C -6.1 °C 72% 1023.8 hPa 11.3 km Variable 5.6 km/h / 1.5 m/s - N/A   Overcast
10:54 AM -1.1 °C -5.3 °C -5.6 °C 72% 1024.9 hPa 14.5 km North 13.0 km/h / 3.6 m/s - N/A   Overcast
11:54 AM -0.6 °C -2.5 °C -5.6 °C 69% 1024.6 hPa 14.5 km North 5.6 km/h / 1.5 m/s - N/A   Overcast
12:54 PM 0.0 °C -1.8 °C -5.6 °C 66% 1023.5 hPa 14.5 km Variable 5.6 km/h / 1.5 m/s - N/A   Overcast
1:54 PM -0.6 °C - -5.6 °C 69% 1023.3 hPa 16.1 km Calm Calm - N/A   Overcast
2:54 PM -0.6 °C -2.5 °C -5.6 °C 69% 1023.4 hPa 16.1 km SSE 5.6 km/h / 1.5 m/s - N/A   Overcast
3:54 PM -0.6 °C -4.3 °C -5.0 °C 72% 1023.2 hPa 14.5 km SE 11.1 km/h / 3.1 m/s - N/A   Overcast
4:54 PM -0.6 °C -3.2 °C -5.0 °C 72% 1023.5 hPa 14.5 km East 7.4 km/h / 2.1 m/s - N/A   Scattered Clouds
5:31 PM -1.1 °C -4.9 °C -5.0 °C 75% 1023.6 hPa 12.9 km East 11.1 km/h / 3.1 m/s - N/A   Mostly Cloudy
5:54 PM -2.2 °C -7.1 °C -5.6 °C 78% 1023.8 hPa 12.9 km East 14.8 km/h / 4.1 m/s - N/A   Partly Cloudy
6:54 PM -2.8 °C -7.8 °C -6.1 °C 78% 1023.5 hPa 12.9 km East 14.8 km/h / 4.1 m/s - N/A   Clear
7:54 PM -3.3 °C -9.4 °C -6.1 °C 81% 1023.4 hPa 11.3 km ESE 20.4 km/h / 5.7 m/s - N/A   Clear
8:54 PM -3.9 °C -10.5 °C -6.7 °C 81% 1023.7 hPa 11.3 km ESE 22.2 km/h / 6.2 m/s - N/A   Clear
9:54 PM -3.3 °C -9.1 °C -6.1 °C 81% 1023.4 hPa 9.7 km ESE 18.5 km/h / 5.1 m/s - N/A   Haze
10:54 PM -3.9 °C -11.7 °C -6.7 °C 81% 1021.7 hPa 9.7 km ESE 31.5 km/h / 8.7 m/s - N/A   Haze
11:54 PM -3.3 °C -9.4 °C -7.2 °C 75% 1022.0 hPa 11.3 km ESE 20.4 km/h / 5.7 m/s - N/A   Scattered Clouds