Weather History for St. Louis, MO

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Friday, May 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 43 °F 63 °F  
Max Temperature 45 °F 73 °F 92 °F (1949)
Min Temperature 41 °F 53 °F 31 °F (1976)
Degree Days  
Heating Degree Days 22 4  
Month to date heating degree days 29 13  
Since 1 July heating degree days 4414 4469  
Cooling Degree Days 0 2  
Month to date cooling degree days 6 6  
Year to date cooling degree days 40 52  
Moisture  
Dew Point 40 °F    
Average Humidity 86    
Maximum Humidity 89    
Minimum Humidity 82    
Precipitation  
Precipitation 1.99 in 0.15 in 1.99 in (2013)
Month to date precipitation 2.36 0.42  
Year to date precipitation 19.37 12.07  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2011)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 27.9 17.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 9 mph (WNW)    
Max Wind Speed 17 mph    
Max Gust Speed 20 mph    
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 7:55 PM CDT
Civil Twilight 5:32 AM CDT 8:24 PM CDT
Nautical Twilight 4:57 AM CDT 9:00 PM CDT
Astronomical Twilight 4:19 AM CDT 9:38 PM CDT
Moon 2:21 AM CDT (5/3) 1:54 PM CDT (5/3)
Length of Visible Light 14h 52m
Length of Day
13h 54m
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
12:01 AM 46.4 °F 40.7 °F 42.8 °F 87% 30.11 in 7.0 mi NNW 12.7 mph - 0.00 in Rain Light Rain
12:40 AM 44.6 °F 40.2 °F 42.8 °F 93% 30.10 in 7.0 mi NW 8.1 mph - 0.04 in Rain Light Rain
12:51 AM 45.0 °F 39.7 °F 41.0 °F 86% 30.09 in 7.0 mi NW 10.4 mph - 0.05 in Rain Light Rain
1:06 AM 44.6 °F 39.7 °F 42.8 °F 93% 30.08 in 6.0 mi NNW 9.2 mph - 0.03 in Rain Light Rain
1:42 AM 44.6 °F 39.2 °F 41.0 °F 87% 30.07 in 4.0 mi NW 10.4 mph - 0.08 in Rain Rain
1:51 AM 44.1 °F 38.6 °F 41.0 °F 89% 30.06 in 5.0 mi NW 10.4 mph - 0.12 in Rain Rain
2:05 AM 44.6 °F 40.7 °F 39.2 °F 81% 30.06 in 5.0 mi NNW 6.9 mph - 0.03 in Rain Light Rain
2:23 AM 44.6 °F 40.7 °F 41.0 °F 87% 30.06 in 5.0 mi NW 6.9 mph - 0.07 in Rain Light Rain
2:35 AM 44.6 °F 40.7 °F 41.0 °F 87% 30.05 in 5.0 mi WNW 6.9 mph - 0.11 in Rain Rain
2:51 AM 44.1 °F 40.1 °F 41.0 °F 89% 30.03 in 6.0 mi NW 6.9 mph - 0.14 in Rain Light Rain
3:44 AM 42.8 °F 38.6 °F 41.0 °F 93% 30.03 in 6.0 mi WNW 6.9 mph - 0.07 in Rain Light Rain
3:48 AM 42.8 °F 38.0 °F 39.2 °F 87% 30.03 in 6.0 mi WNW 8.1 mph - 0.08 in Rain Rain
3:51 AM 43.0 °F 38.2 °F 39.9 °F 89% 30.03 in 6.0 mi WNW 8.1 mph - 0.09 in Rain Rain
4:24 AM 42.8 °F 37.5 °F 39.2 °F 87% 30.03 in 6.0 mi WNW 9.2 mph - 0.04 in Rain Light Rain
4:32 AM 42.8 °F 37.5 °F 39.2 °F 87% 30.02 in 6.0 mi NW 9.2 mph - 0.04 in Rain Light Rain
4:51 AM 43.0 °F 38.2 °F 39.9 °F 89% 30.02 in 7.0 mi WNW 8.1 mph - 0.07 in Rain Light Rain
5:51 AM 43.0 °F 38.2 °F 39.9 °F 89% 30.01 in 8.0 mi WNW 8.1 mph - 0.01 in Rain Light Rain
6:11 AM 42.8 °F 37.0 °F 39.2 °F 87% 30.01 in 3.0 mi WNW 10.4 mph - 0.00 in Rain Light Rain
6:22 AM 42.8 °F 37.0 °F 39.2 °F 87% 30.00 in 4.0 mi NW 10.4 mph - 0.01 in Rain Light Rain
6:38 AM 42.8 °F 37.5 °F 39.2 °F 87% 30.00 in 3.0 mi WNW 9.2 mph - 0.01 in Rain Light Rain
6:51 AM 42.1 °F 36.6 °F 39.0 °F 89% 30.00 in 4.0 mi NW 9.2 mph - 0.03 in Rain Light Rain
7:04 AM 42.8 °F 37.0 °F 39.2 °F 87% 29.99 in 6.0 mi WNW 10.4 mph - 0.01 in Rain Light Rain
7:47 AM 42.8 °F 36.6 °F 39.2 °F 87% 29.97 in 3.0 mi NW 11.5 mph - 0.05 in Rain Light Rain
7:51 AM 42.1 °F 36.1 °F 37.9 °F 85% 29.98 in 4.0 mi NW 10.4 mph - 0.06 in Rain Light Rain
8:47 AM 42.8 °F 36.6 °F 39.2 °F 87% 29.98 in 3.0 mi WNW 11.5 mph - 0.12 in Rain Light Rain
8:51 AM 42.1 °F 36.1 °F 39.0 °F 89% 30.00 in 3.0 mi WNW 10.4 mph - 0.14 in Rain Light Rain
9:06 AM 42.8 °F 38.0 °F 39.2 °F 87% 29.97 in 4.0 mi WNW 8.1 mph - 0.05 in Rain Light Rain
9:25 AM 42.8 °F 37.0 °F 39.2 °F 87% 29.97 in 3.0 mi WNW 10.4 mph - 0.08 in Rain Light Rain
9:40 AM 42.8 °F 37.0 °F 39.2 °F 87% 29.97 in 4.0 mi NW 10.4 mph - 0.09 in Rain Light Rain
9:51 AM 42.1 °F 35.7 °F 39.0 °F 89% 29.98 in 3.0 mi WNW 11.5 mph 18.4 mph 0.09 in Rain Light Rain
10:18 AM 42.8 °F 36.6 °F 39.2 °F 87% 29.96 in 4.0 mi NW 11.5 mph - 0.02 in Rain Light Rain
10:24 AM 42.8 °F 36.6 °F 39.2 °F 87% 29.96 in 6.0 mi WNW 11.5 mph - 0.02 in Rain Light Rain
10:47 AM 42.8 °F 37.5 °F 39.2 °F 87% 29.96 in 4.0 mi WNW 9.2 mph - 0.03 in Rain Light Rain
10:51 AM 42.1 °F 36.6 °F 39.0 °F 89% 29.97 in 3.0 mi NW 9.2 mph - 0.06 in Rain Light Rain
11:09 AM 42.8 °F 37.0 °F 39.2 °F 87% 29.95 in 4.0 mi NW 10.4 mph - 0.05 in Rain Light Rain
11:24 AM 42.8 °F 37.5 °F 39.2 °F 87% 29.95 in 4.0 mi NW 9.2 mph - 0.06 in Rain Light Rain
11:38 AM 42.8 °F 37.0 °F 39.2 °F 87% 29.93 in 2.5 mi NW 10.4 mph - 0.11 in Rain Light Rain
11:51 AM 42.1 °F 37.7 °F 39.0 °F 89% 29.95 in 4.0 mi NW 6.9 mph - 0.15 in Rain Light Rain
12:03 PM 42.8 °F 39.3 °F 39.2 °F 87% 29.94 in 5.0 mi WNW 5.8 mph - 0.02 in Rain Light Rain
12:44 PM 42.8 °F 37.5 °F 39.2 °F 87% 29.91 in 7.0 mi NW 9.2 mph - 0.03 in Rain Light Rain
12:51 PM 43.0 °F 38.8 °F 39.9 °F 89% 29.92 in 7.0 mi NNW 6.9 mph - 0.03 in Rain Light Rain
1:19 PM 44.6 °F 40.7 °F 41.0 °F 87% 29.90 in 4.0 mi NW 6.9 mph - 0.02 in Rain Light Rain
1:51 PM 44.1 °F 39.5 °F 41.0 °F 89% 29.91 in 4.0 mi NW 8.1 mph - 0.07 in Rain Light Rain
2:16 PM 44.6 °F 40.2 °F 41.0 °F 87% 29.89 in 5.0 mi NW 8.1 mph - 0.05 in Rain Light Rain
2:51 PM 44.1 °F 37.4 °F 41.0 °F 89% 29.91 in 6.0 mi West 13.8 mph - 0.09 in Rain Light Rain
3:10 PM 44.6 °F 38.1 °F 41.0 °F 87% 29.88 in 4.0 mi West 13.8 mph - 0.03 in Rain Light Rain
3:37 PM 42.8 °F 37.5 °F 39.2 °F 87% 29.86 in 5.0 mi WNW 9.2 mph - 0.07 in Rain Light Rain
3:51 PM 44.1 °F 40.1 °F 41.0 °F 89% 29.87 in 5.0 mi WNW 6.9 mph - 0.08 in Rain Light Rain
4:02 PM 44.6 °F 40.2 °F 41.0 °F 87% 29.86 in 3.0 mi WNW 8.1 mph - 0.03 in Rain Rain
4:23 PM 44.6 °F 38.8 °F 41.0 °F 87% 29.85 in 5.0 mi NW 11.5 mph - 0.10 in Rain Light Rain
4:45 PM 44.6 °F 39.7 °F 41.0 °F 87% 29.84 in 4.0 mi NW 9.2 mph - 0.13 in Rain Rain
4:51 PM 44.1 °F 40.8 °F 41.0 °F 89% 29.86 in 4.0 mi NW 5.8 mph - 0.16 in Rain Rain
5:39 PM 44.6 °F 40.2 °F 41.0 °F 87% 29.84 in 4.0 mi NW 8.1 mph - 0.10 in Rain Light Rain
5:51 PM 44.1 °F 38.6 °F 41.0 °F 89% 29.85 in 5.0 mi WNW 10.4 mph - 0.11 in Rain Light Rain
6:14 PM 44.6 °F 38.4 °F 41.0 °F 87% 29.85 in 4.0 mi West 12.7 mph - 0.01 in Rain Light Rain
6:26 PM 42.8 °F 36.6 °F 39.2 °F 87% 29.84 in 3.0 mi West 11.5 mph - 0.04 in Rain Light Rain
6:51 PM 43.0 °F 36.4 °F 39.9 °F 89% 29.85 in 3.0 mi West 12.7 mph - 0.24 in Rain Heavy Rain
7:05 PM 42.8 °F 38.6 °F 39.2 °F 87% 29.84 in 5.0 mi WNW 6.9 mph - 0.06 in Rain Light Rain
7:51 PM 43.0 °F 38.2 °F 39.9 °F 89% 29.86 in 4.0 mi WNW 8.1 mph - 0.09 in Rain Light Rain
8:17 PM 42.8 °F 38.6 °F 39.2 °F 87% 29.82 in 6.0 mi WNW 6.9 mph - 0.05 in Rain Light Rain
8:38 PM 42.8 °F 36.6 °F 39.2 °F 87% 29.82 in 5.0 mi WNW 11.5 mph - 0.08 in Rain Light Rain
8:51 PM 43.0 °F 38.8 °F 39.9 °F 89% 29.84 in 5.0 mi WNW 6.9 mph - 0.09 in Rain Light Rain
9:40 PM 42.8 °F 37.5 °F 39.2 °F 87% 29.84 in 5.0 mi WSW 9.2 mph - 0.02 in Rain Light Rain
9:51 PM 43.0 °F 37.7 °F 39.9 °F 89% 29.87 in 5.0 mi WSW 9.2 mph - 0.03 in Rain Light Rain
10:51 PM 43.0 °F 37.7 °F 39.9 °F 89% 29.86 in 6.0 mi WSW 9.2 mph - 0.04 in Rain Light Rain
11:51 PM 42.1 °F 37.7 °F 39.0 °F 89% 29.87 in 7.0 mi SW 6.9 mph - 0.01 in   Overcast