Weather History for St. Charles, MO

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Friday, May 3, 2013

  Actual Average (KSTL) Record (KSTL)
Temperature  
Mean Temperature 44 °F 63 °F  
Max Temperature 45 °F 73 °F 92 °F (1949)
Min Temperature 42 °F 53 °F 31 °F (1976)
Degree Days  
Heating Degree Days 22 4  
Month to date heating degree days 13  
Since 1 July heating degree days 4469  
Cooling Degree Days 0 2  
Month to date cooling degree days 6  
Year to date cooling degree days 52  
Moisture  
Dew Point 41 °F    
Average Humidity 91    
Maximum Humidity 93    
Minimum Humidity 87    
Precipitation  
Precipitation 1.72 in 0.15 in 1.99 in (2013)
Month to date precipitation 0.42  
Year to date precipitation 12.07  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2013)
Month to date snowfall 0.0  
Since 1 July snowfall 17.7  
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 16 mph    
Max Gust Speed -    
Visibility 5 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 03, 2013 Rise Set
Actual Time 6:01 AM CDT 7:56 PM CDT
Civil Twilight 5:32 AM CDT 8:25 PM CDT
Nautical Twilight 4:56 AM CDT 9:00 PM CDT
Astronomical Twilight 4:19 AM CDT 9:39 PM CDT
Moon 2:22 AM CDT (5/3) 1:54 PM CDT (5/3)
Length of Visible Light 14h 53m
Length of Day
13h 55m
Last Quarter, 37% of the Moon is Illuminated
May 3
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

Hourly Weather History & Observations

Time (CDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 44.1 °F 39.5 °F 41.0 °F 89% 30.09 in 7.0 mi NNW 8.1 mph - 0.03 in Rain Light Rain
1:54 AM 43.0 °F 38.2 °F 41.0 °F 93% 30.06 in 7.0 mi NNW 8.1 mph - 0.09 in Rain Light Rain
2:21 AM 42.8 °F 39.3 °F 41.0 °F 93% 30.06 in 3.0 mi NW 5.8 mph - 0.10 in Rain Rain
2:29 AM 42.8 °F 38.6 °F 41.0 °F 93% 30.06 in 5.0 mi NW 6.9 mph - 0.11 in Rain Rain
2:38 AM 42.8 °F 38.0 °F 41.0 °F 93% 30.04 in 4.0 mi NW 8.1 mph - 0.14 in Rain Rain
3:01 AM 42.8 °F 38.6 °F 41.0 °F 93% 30.03 in 4.0 mi NNW 6.9 mph - 0.01 in Rain Rain
3:12 AM 42.8 °F 37.5 °F 41.0 °F 93% 30.03 in 5.0 mi NNW 9.2 mph - 0.03 in Rain Rain
3:37 AM 42.8 °F 38.0 °F 39.2 °F 87% 30.03 in 6.0 mi WNW 8.1 mph - 0.05 in Rain Light Rain
3:54 AM 43.0 °F 38.8 °F 41.0 °F 93% 30.03 in 5.0 mi NW 6.9 mph - 0.08 in Rain Rain
4:23 AM 42.8 °F 37.0 °F 39.2 °F 87% 30.02 in 8.0 mi WNW 10.4 mph - 0.04 in Rain Light Rain
4:54 AM 43.0 °F 38.2 °F 39.9 °F 89% 30.02 in 5.0 mi NW 8.1 mph - 0.07 in Rain Rain
5:54 AM 42.1 °F 35.2 °F 39.0 °F 89% 30.00 in 10.0 mi WNW 12.7 mph - 0.04 in Rain Light Rain
6:54 AM 42.1 °F 35.7 °F 39.0 °F 89% 29.99 in 6.0 mi WNW 11.5 mph - 0.02 in Rain Light Rain
7:32 AM 42.8 °F 36.6 °F 39.2 °F 87% 29.98 in 2.5 mi NW 11.5 mph - 0.04 in Rain Light Rain
7:38 AM 42.8 °F 37.0 °F 39.2 °F 87% 29.98 in 5.0 mi NNW 10.4 mph - 0.05 in Rain Light Rain
7:54 AM 42.1 °F 36.1 °F 39.0 °F 89% 29.97 in 7.0 mi NW 10.4 mph - 0.06 in Rain Light Rain
8:54 AM 42.1 °F 36.1 °F 39.0 °F 89% 29.98 in 4.0 mi WNW 10.4 mph - 0.14 in Rain Rain
9:05 AM 42.8 °F 37.5 °F 39.2 °F 87% 29.98 in 2.5 mi NW 9.2 mph - 0.04 in Rain Rain
9:17 AM 42.8 °F 38.6 °F 39.2 °F 87% 29.97 in 3.0 mi WNW 6.9 mph - 0.07 in Rain Rain
9:46 AM 42.8 °F 37.0 °F 39.2 °F 87% 29.97 in 2.5 mi West 10.4 mph - 0.12 in Rain Rain
9:50 AM 42.8 °F 36.2 °F 39.2 °F 87% 29.97 in 3.0 mi West 12.7 mph - 0.13 in Rain Rain
9:54 AM 42.1 °F 34.2 °F 39.0 °F 89% 29.97 in 3.0 mi WNW 16.1 mph - 0.13 in Rain Light Rain
10:26 AM 42.8 °F 37.5 °F 39.2 °F 87% 29.95 in 7.0 mi NW 9.2 mph - 0.01 in Rain Light Rain
10:36 AM 42.8 °F 38.6 °F 39.2 °F 87% 29.95 in 9.0 mi NW 6.9 mph - 0.01 in   Overcast
10:54 AM 42.1 °F 36.1 °F 39.0 °F 89% 29.96 in 7.0 mi NW 10.4 mph - 0.02 in Rain Light Rain
11:54 AM 42.1 °F 37.7 °F 39.9 °F 92% 29.93 in 2.5 mi NNW 6.9 mph - 0.16 in Rain Heavy Rain
12:08 PM 42.8 °F 38.0 °F 39.2 °F 87% 29.92 in 3.0 mi NNW 8.1 mph - 0.04 in Rain Rain
12:54 PM 43.0 °F 38.8 °F 39.9 °F 89% 29.91 in 10.0 mi NNW 6.9 mph - 0.07 in Rain Light Rain
1:54 PM 43.0 °F 40.3 °F 41.0 °F 93% 29.90 in 4.0 mi NW 4.6 mph - 0.05 in Rain Light Rain
2:10 PM 44.6 °F 41.4 °F 41.0 °F 87% 29.89 in 5.0 mi North 5.8 mph - 0.02 in Rain Light Rain
2:54 PM 45.0 °F 41.2 °F 42.1 °F 90% 29.88 in 6.0 mi NW 6.9 mph - 0.07 in Rain Light Rain
3:15 PM 44.6 °F 38.4 °F 42.8 °F 93% 29.87 in 7.0 mi WNW 12.7 mph - 0.02 in Rain Light Rain
3:32 PM 44.6 °F 39.2 °F 42.8 °F 93% 29.86 in 4.0 mi WNW 10.4 mph - 0.05 in Rain Rain
3:54 PM 45.0 °F 39.7 °F 42.1 °F 90% 29.85 in 5.0 mi NW 10.4 mph - 0.09 in Rain Rain
4:05 PM 44.6 °F 42.2 °F 42.8 °F 93% 29.85 in 7.0 mi NNW 4.6 mph - 0.00 in Rain Light Rain
4:21 PM 44.6 °F 39.7 °F 42.8 °F 93% 29.85 in 2.0 mi WNW 9.2 mph - 0.07 in Rain Heavy Rain
4:33 PM 44.6 °F 40.2 °F 42.8 °F 93% 29.85 in 3.0 mi NW 8.1 mph - 0.10 in Rain Light Rain
4:54 PM 44.1 °F 39.0 °F 41.0 °F 89% 29.84 in 2.5 mi NW 9.2 mph - 0.15 in Rain Rain
5:05 PM 44.6 °F 40.2 °F 42.8 °F 93% 29.83 in 3.0 mi NW 8.1 mph - 0.03 in Rain Rain
5:13 PM 44.6 °F 40.7 °F 42.8 °F 93% 29.84 in 2.5 mi NW 6.9 mph - 0.05 in Rain Rain
5:23 PM 44.6 °F 40.7 °F 42.8 °F 93% 29.84 in 4.0 mi NW 6.9 mph - 0.07 in Rain Light Rain
5:37 PM 44.6 °F 40.2 °F 41.0 °F 87% 29.85 in 3.0 mi West 8.1 mph - 0.09 in Rain Rain
5:49 PM 44.6 °F 40.2 °F 42.8 °F 93% 29.84 in 4.0 mi WNW 8.1 mph - 0.11 in Rain Light Rain
5:54 PM 45.0 °F 39.7 °F 42.1 °F 90% 29.84 in 5.0 mi NW 10.4 mph - 0.12 in Rain Light Rain
6:12 PM 44.6 °F 42.2 °F 42.8 °F 93% 29.83 in 7.0 mi NW 4.6 mph - 0.02 in Rain Light Rain
6:54 PM 44.1 °F 39.0 °F 41.0 °F 89% 29.86 in 5.0 mi West 9.2 mph - 0.07 in Rain Light Rain
7:03 PM 42.8 °F 37.5 °F 41.0 °F 93% 29.85 in 1.8 mi WNW 9.2 mph - 0.06 in Rain Heavy Rain
7:12 PM 42.8 °F 36.6 °F 41.0 °F 93% 29.83 in 2.0 mi NW 11.5 mph - 0.10 in Rain Rain
7:22 PM 42.8 °F 37.0 °F 41.0 °F 93% 29.84 in 5.0 mi NNW 10.4 mph - 0.11 in Rain Light Rain
7:54 PM 43.0 °F 37.7 °F 41.0 °F 93% 29.83 in 7.0 mi NNW 9.2 mph - 0.13 in Rain Light Rain
8:22 PM 42.8 °F 38.6 °F 41.0 °F 93% 29.82 in 7.0 mi WNW 6.9 mph - 0.04 in Rain Rain
8:54 PM 43.0 °F 39.5 °F 41.0 °F 93% 29.83 in 6.0 mi NW 5.8 mph - 0.06 in Rain Light Rain
9:44 PM 42.8 °F 38.6 °F 41.0 °F 93% 29.82 in 10.0 mi West 6.9 mph - 0.02 in Rain Light Rain
9:54 PM 43.0 °F 39.5 °F 41.0 °F 93% 29.83 in 9.0 mi WSW 5.8 mph - 0.03 in Rain Light Rain
10:47 PM 42.8 °F 39.3 °F 41.0 °F 93% 29.83 in 9.0 mi WSW 5.8 mph - 0.03 in Rain Light Rain
10:54 PM 43.0 °F 38.2 °F 41.0 °F 93% 29.84 in 10.0 mi SW 8.1 mph - 0.03 in Rain Light Rain
11:39 PM 42.8 °F 37.5 °F 39.2 °F 87% 29.85 in 10.0 mi SW 9.2 mph - 0.01 in   Overcast
11:54 PM 42.1 °F 36.6 °F 39.9 °F 92% 29.86 in 10.0 mi SW 9.2 mph - 0.01 in   Overcast