Weather History for St. Charles, MO

Change the Weather History Date:

Monday, May 27, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 74 °F 70 °F  
Max Temperature 82 °F 79 °F 93 °F (1991)
Min Temperature 64 °F 61 °F 38 °F (1961)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 71  
Since 1 July heating degree days 4527  
Cooling Degree Days 9 6  
Month to date cooling degree days 102  
Year to date cooling degree days 148  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 82    
Maximum Humidity 94    
Minimum Humidity 64    
Precipitation  
Precipitation 0.10 in 0.16 in 2.23 in (1896)
Month to date precipitation 4.06  
Year to date precipitation 15.71  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
Month to date snowfall 0.0  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 25 mph    
Max Gust Speed 45 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
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. 27, 2013 Rise Set
Actual Time 5:40 AM CDT 8:17 PM CDT
Civil Twilight 5:09 AM CDT 8:49 PM CDT
Nautical Twilight 4:30 AM CDT 9:27 PM CDT
Astronomical Twilight 3:47 AM CDT 10:11 PM CDT
Moon 10:57 PM CDT (5/27) 8:17 AM CDT (5/27)
Length of Visible Light 15h 39m
Length of Day
14h 37m
Waning Gibbous, 91% of the Moon is Illuminated
May 27
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:31 AM 66.2 °F - 64.4 °F 94% 30.03 in 2.0 mi West 10.4 mph - N/A Rain , Thunderstorm Thunderstorms and Rain
12:41 AM 68.0 °F - 64.4 °F 88% 30.03 in 4.0 mi West 9.2 mph - N/A Rain , Thunderstorm Thunderstorms and Rain
12:54 AM 68.0 °F - 64.9 °F 90% 30.00 in 6.0 mi North 5.8 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
1:19 AM 66.2 °F - 64.4 °F 94% 30.00 in 9.0 mi East 5.8 mph - N/A Rain Light Rain
1:54 AM 68.0 °F - 66.0 °F 93% 29.98 in 9.0 mi ESE 6.9 mph - N/A   Overcast
2:54 AM 66.9 °F - 64.9 °F 93% 29.97 in 10.0 mi ESE 5.8 mph - 0.01 in   Overcast
3:54 AM 66.9 °F - 64.9 °F 93% 29.96 in 10.0 mi SE 4.6 mph - N/A   Mostly Cloudy
4:54 AM 69.1 °F - 63.0 °F 81% 29.91 in 10.0 mi South 15.0 mph - 0.01 in Rain Light Rain
5:54 AM 68.0 °F - 63.0 °F 84% 29.90 in 10.0 mi SW 5.8 mph - 0.01 in   Partly Cloudy
6:54 AM 69.1 °F - 64.0 °F 84% 29.94 in 10.0 mi West 5.8 mph - 0.01 in   Partly Cloudy
7:54 AM 70.0 °F - 64.0 °F 81% 29.94 in 10.0 mi SW 6.9 mph - N/A   Clear
8:54 AM 73.0 °F - 64.9 °F 76% 29.96 in 10.0 mi West 4.6 mph - 0.01 in   Partly Cloudy
9:54 AM 77.0 °F - 66.0 °F 69% 29.93 in 10.0 mi SW 9.2 mph - 0.01 in   Clear
10:54 AM 78.1 °F - 66.9 °F 68% 29.90 in 10.0 mi South 9.2 mph - 0.01 in   Partly Cloudy
11:54 AM 80.1 °F 82.3 °F 66.9 °F 64% 29.91 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
12:28 PM 80.6 °F 83.9 °F 69.8 °F 70% 29.91 in 10.0 mi South 9.2 mph - 0.01 in Thunderstorm Scattered Clouds
12:54 PM 77.0 °F - 69.1 °F 76% 29.90 in 4.0 mi SSW 12.7 mph - 0.01 in Rain , Thunderstorm Rain
1:16 PM 78.8 °F - 69.8 °F 74% 29.90 in 8.0 mi SSW 8.1 mph - 0.00 in Rain , Thunderstorm Light Rain
1:49 PM 82.4 °F 86.3 °F 69.8 °F 66% 29.89 in 10.0 mi SSW 13.8 mph - 0.00 in   Partly Cloudy
1:54 PM 82.0 °F 85.5 °F 69.1 °F 65% 29.88 in 10.0 mi SSW 15.0 mph - 0.00 in   Scattered Clouds
2:33 PM 80.6 °F 83.2 °F 68.0 °F 65% 29.90 in 10.0 mi NW 25.3 mph 44.9 mph 0.01 in Thunderstorm Mostly Cloudy
2:39 PM 71.6 °F - 64.4 °F 78% 29.92 in 10.0 mi NNW 21.9 mph 44.9 mph 0.01 in Thunderstorm Mostly Cloudy
2:49 PM 69.8 °F - 62.6 °F 78% 29.92 in 10.0 mi WNW 19.6 mph 35.7 mph 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
2:54 PM 68.0 °F - 63.0 °F 84% 29.92 in 10.0 mi West 16.1 mph 35.7 mph 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
3:09 PM 68.0 °F - 62.6 °F 83% 29.94 in 7.0 mi NW 16.1 mph 33.4 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
3:16 PM 66.2 °F - 64.4 °F 94% 29.94 in 1.8 mi NW 13.8 mph 24.2 mph 0.00 in Rain , Thunderstorm Heavy Thunderstorms and Rain
3:27 PM 66.2 °F - 64.4 °F 94% 29.95 in 3.0 mi NW 10.4 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
3:54 PM 66.9 °F - 64.0 °F 90% 29.92 in 5.0 mi West 4.6 mph - N/A Rain , Thunderstorm Light Rain
4:34 PM 66.2 °F - 64.4 °F 94% 29.88 in 7.0 mi SSE 10.4 mph - N/A Rain Light Rain
4:44 PM 66.2 °F - 64.4 °F 94% 29.86 in 6.0 mi SSE 13.8 mph - N/A Rain , Thunderstorm Light Thunderstorms and Rain
4:54 PM 66.9 °F - 64.0 °F 90% 29.81 in 6.0 mi SSE 18.4 mph 26.5 mph N/A Rain , Thunderstorm Light Rain
5:01 PM 66.2 °F - 64.4 °F 94% 29.82 in 9.0 mi SSE 12.7 mph - N/A Rain Light Rain
5:16 PM 68.0 °F - 62.6 °F 83% 29.74 in 10.0 mi SE 16.1 mph 27.6 mph N/A Rain , Thunderstorm Light Rain
5:31 PM 71.6 °F - 60.8 °F 69% 29.72 in 10.0 mi SSE 23.0 mph 38.0 mph N/A   Scattered Clouds
5:54 PM 70.0 °F - 61.0 °F 73% 29.74 in 10.0 mi South 25.3 mph 34.5 mph N/A   Clear
6:32 PM 69.8 °F - 62.6 °F 78% 29.80 in 10.0 mi WSW 10.4 mph - N/A   Clear
6:54 PM 69.1 °F - 63.0 °F 81% 29.79 in 10.0 mi West 4.6 mph - N/A   Clear
7:54 PM 68.0 °F - 63.0 °F 84% 29.81 in 10.0 mi SSW 3.5 mph - N/A   Clear
8:54 PM 66.9 °F - 63.0 °F 87% 29.80 in 10.0 mi SSE 4.6 mph - 0.01 in   Clear
9:54 PM 70.0 °F - 63.0 °F 78% 29.83 in 10.0 mi SSE 8.1 mph - N/A   Clear
10:54 PM 69.1 °F - 63.0 °F 81% 29.85 in 10.0 mi SSE 6.9 mph - N/A   Clear
11:54 PM 64.9 °F - 63.0 °F 93% 29.86 in 10.0 mi East 5.8 mph - N/A   Clear