Weather History for St. Louis, MO

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Wednesday, April 10, 2013

  Actual Average Record
Temperature  
Mean Temperature 71 °F 55 °F  
Max Temperature 82 °F 66 °F 93 °F (1930)
Min Temperature 59 °F 45 °F 26 °F (1960)
Degree Days  
Heating Degree Days 0 11  
Month to date heating degree days 97 121  
Since 1 July heating degree days 4167 4307  
Cooling Degree Days 6 1  
Month to date cooling degree days 21 10  
Year to date cooling degree days 21 17  
Growing Degree Days 21 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 74    
Maximum Humidity 90    
Minimum Humidity 58    
Precipitation  
Precipitation 1.02 in 0.12 in 2.42 in (1944)
Month to date precipitation 1.04 1.20  
Year to date precipitation 12.38 9.16  
Snow  
Snow 0.00 in 0.00 in 4.10 in (1997)
Month to date snowfall T 0.2  
Since 1 July snowfall 27.9 17.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.73 in    
Wind  
Wind Speed 9 mph (East)    
Max Wind Speed 40 mph    
Max Gust Speed 58 mph    
Visibility 8 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 10, 2013 Rise Set
Actual Time 6:32 AM CDT 7:33 PM CDT
Civil Twilight 6:04 AM CDT 8:01 PM CDT
Nautical Twilight 5:32 AM CDT 8:33 PM CDT
Astronomical Twilight 4:58 AM CDT 9:07 PM CDT
Moon 6:28 AM CDT (4/10) 8:09 PM CDT (4/10)
Length of Visible Light 13h 56m
Length of Day
13h 01m
New Moon, 0% of the Moon is Illuminated
Apr 10
New Moon
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Hourly Weather History & Observations

Time (CDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 69.1 °F - 60.1 °F 73% 29.77 in 10.0 mi SE 9.2 mph - N/A   Partly Cloudy
1:51 AM 68.0 °F - 60.1 °F 76% 29.78 in 10.0 mi SE 6.9 mph - N/A   Partly Cloudy
2:51 AM 70.0 °F - 61.0 °F 73% 29.78 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
3:51 AM 70.0 °F - 61.0 °F 73% 29.75 in 10.0 mi SSE 9.2 mph - N/A   Partly Cloudy
4:51 AM 70.0 °F - 62.1 °F 76% 29.73 in 10.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
5:51 AM 71.1 °F - 63.0 °F 75% 29.72 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
6:51 AM 71.1 °F - 63.0 °F 75% 29.76 in 8.0 mi West 15.0 mph 21.9 mph N/A   Overcast
6:58 AM 71.6 °F - 62.6 °F 73% 29.81 in 8.0 mi WNW 12.7 mph 24.2 mph N/A   Overcast
7:46 AM 69.8 °F - 60.8 °F 73% 29.81 in 9.0 mi Calm Calm - 0.00 in   Overcast
7:51 AM 70.0 °F - 60.1 °F 71% 29.79 in 9.0 mi West 3.5 mph - 0.00 in   Overcast
8:51 AM 70.0 °F - 60.1 °F 71% 29.79 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
9:11 AM 69.8 °F - 60.8 °F 73% 29.82 in 8.0 mi Calm Calm - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
9:46 AM 69.8 °F - 60.8 °F 73% 29.82 in 10.0 mi Calm Calm - 0.06 in Rain Light Rain
9:51 AM 69.1 °F - 62.1 °F 78% 29.80 in 10.0 mi Calm Calm - 0.06 in Rain Light Rain
10:48 AM 64.4 °F - 59.0 °F 83% 29.83 in 10.0 mi North 9.2 mph 26.5 mph 0.00 in   Overcast
10:51 AM 64.0 °F - 60.1 °F 87% 29.81 in 10.0 mi North 4.6 mph 26.5 mph 0.00 in   Overcast
11:31 AM 62.6 °F - 57.2 °F 82% 29.84 in 7.0 mi NW 11.5 mph 19.6 mph 0.00 in Rain Light Rain
11:51 AM 64.9 °F - 60.1 °F 84% 29.82 in 8.0 mi North 6.9 mph - 0.00 in   Overcast
12:51 PM 68.0 °F - 60.1 °F 76% 29.78 in 8.0 mi NE 3.5 mph - N/A   Overcast
1:51 PM 75.0 °F - 61.0 °F 62% 29.74 in 9.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
2:51 PM 79.0 °F - 63.0 °F 58% 29.70 in 10.0 mi East 6.9 mph - N/A   Mostly Cloudy
3:08 PM 78.8 °F - 64.4 °F 61% 29.71 in 10.0 mi East 9.2 mph - N/A Thunderstorm Thunderstorm
3:51 PM 82.0 °F 83.0 °F 62.1 °F 51% 29.63 in 10.0 mi South 16.1 mph 26.5 mph N/A Thunderstorm Thunderstorm
3:59 PM 71.6 °F - 62.6 °F 73% 29.70 in 9.0 mi West 18.4 mph 36.8 mph N/A Thunderstorm Thunderstorm
4:25 PM 69.8 °F - 64.4 °F 83% 29.70 in 1.5 mi Variable 3.5 mph 18.4 mph 0.03 in Rain , Thunderstorm Thunderstorms and Rain
4:32 PM 69.8 °F - 64.4 °F 83% 29.67 in 5.0 mi NNE 10.4 mph - 0.15 in Rain , Thunderstorm Light Thunderstorms and Rain
4:51 PM 69.1 °F - 64.9 °F 87% 29.64 in 7.0 mi NNE 10.4 mph - 0.17 in   Mostly Cloudy
5:51 PM 68.0 °F - 63.0 °F 84% 29.62 in 10.0 mi ENE 9.2 mph - N/A   Overcast
7:29 PM 77.0 °F - 64.4 °F 65% 29.59 in 6.0 mi SSE 16.1 mph 31.1 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
7:51 PM 75.0 °F - 64.0 °F 69% 29.62 in 5.0 mi South 23.0 mph 29.9 mph 0.02 in Rain , Thunderstorm Light Thunderstorms and Rain
8:16 PM 62.6 °F - 60.8 °F 94% 29.72 in 3.0 mi West 20.7 mph 43.7 mph 0.16 in Rain , Thunderstorm Thunderstorms and Rain
8:25 PM 62.6 °F - 59.0 °F 88% 29.73 in 5.0 mi WNW 18.4 mph 28.8 mph 0.24 in Rain , Thunderstorm Light Thunderstorms and Rain
8:51 PM 61.0 °F - 57.0 °F 87% 29.70 in 4.0 mi West 12.7 mph - 0.35 in Rain , Thunderstorm Light Thunderstorms and Rain
9:51 PM 60.1 °F - 57.9 °F 93% 29.71 in 4.0 mi Calm Calm - 0.23 in Rain , Thunderstorm Light Thunderstorms and Rain
10:25 PM 60.8 °F - 57.2 °F 88% 29.70 in 5.0 mi East 8.1 mph - 0.09 in Rain , Thunderstorm Light Thunderstorms and Rain
10:51 PM 60.1 °F - 57.9 °F 93% 29.66 in 6.0 mi East 9.2 mph - 0.16 in Rain Light Rain
11:16 PM 60.8 °F - 57.2 °F 88% 29.67 in 8.0 mi ESE 17.3 mph - 0.02 in Rain Light Rain
11:43 PM 60.8 °F - 57.2 °F 88% 29.67 in 8.0 mi East 9.2 mph - 0.02 in   Overcast
11:51 PM 60.1 °F - 57.9 °F 93% 29.66 in 8.0 mi East 9.2 mph - 0.02 in   Overcast