Weather History for St. Louis, MO

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Saturday, May 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 69 °F  
Max Temperature 70 °F 79 °F 93 °F (1953)
Min Temperature 53 °F 60 °F 38 °F (1925)
Degree Days  
Heating Degree Days 3 1  
Month to date heating degree days 102 69  
Since 1 July heating degree days 4487 4525  
Cooling Degree Days 0 6  
Month to date cooling degree days 115 90  
Year to date cooling degree days 149 136  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 59    
Maximum Humidity 72    
Minimum Humidity 45    
Precipitation  
Precipitation 0.08 in 0.16 in 2.47 in (1968)
Month to date precipitation 4.29 3.74  
Year to date precipitation 21.30 15.39  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2012)
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 30.25 in    
Wind  
Wind Speed 9 mph (ESE)    
Max Wind Speed 17 mph    
Max Gust Speed 0 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 25, 2013 Rise Set
Actual Time 5:41 AM CDT 8:15 PM CDT
Civil Twilight 5:10 AM CDT 8:46 PM CDT
Nautical Twilight 4:32 AM CDT 9:24 PM CDT
Astronomical Twilight 3:50 AM CDT 10:07 PM CDT
Moon 9:03 PM CDT (5/25) 6:08 AM CDT (5/25)
Length of Visible Light 15h 35m
Length of Day
14h 33m
Full, 100% of the Moon is Illuminated
May 25
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Hourly Weather History & Observations

Time (CDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:51 AM 54.0 °F 43.0 °F 66% 30.27 in 10.0 mi ESE 6.9 mph - N/A   Partly Cloudy
2:51 AM 55.9 °F 43.0 °F 62% 30.27 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:51 AM 55.0 °F 43.0 °F 64% 30.24 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
4:51 AM 55.9 °F 44.1 °F 64% 30.27 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:51 AM 57.0 °F 44.1 °F 62% 30.29 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
6:51 AM 57.0 °F 45.0 °F 64% 30.34 in 10.0 mi NE 3.5 mph - 0.00 in Rain Light Rain
7:51 AM 57.0 °F 48.9 °F 74% 30.34 in 10.0 mi East 4.6 mph - 0.00 in   Mostly Cloudy
8:51 AM 62.1 °F 48.0 °F 60% 30.31 in 10.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
9:51 AM 66.0 °F 45.0 °F 47% 30.30 in 10.0 mi SE 13.8 mph - N/A   Mostly Cloudy
10:51 AM 66.0 °F 44.1 °F 45% 30.30 in 10.0 mi SE 13.8 mph - N/A   Overcast
11:51 AM 64.9 °F 45.0 °F 48% 30.31 in 10.0 mi ESE 9.2 mph - N/A   Overcast
12:51 PM 63.0 °F 50.0 °F 63% 30.30 in 10.0 mi East 9.2 mph - 0.00 in Rain Light Rain
1:12 PM 62.6 °F 51.8 °F 68% 30.30 in 10.0 mi ENE 8.1 mph - 0.01 in Rain , Thunderstorm Light Thunderstorms and Rain
1:51 PM 60.1 °F 54.0 °F 80% 30.31 in 7.0 mi NE 9.2 mph - 0.05 in Rain , Thunderstorm Light Thunderstorms and Rain
2:25 PM 60.8 °F 53.6 °F 77% 30.26 in 9.0 mi East 12.7 mph - 0.03 in Rain Light Rain
2:51 PM 61.0 °F 55.0 °F 81% 30.26 in 9.0 mi ESE 12.7 mph - 0.03 in   Overcast
3:51 PM 66.9 °F 52.0 °F 59% 30.20 in 10.0 mi SE 17.3 mph 21.9 mph N/A   Mostly Cloudy
4:51 PM 69.1 °F 51.1 °F 53% 30.18 in 10.0 mi SE 13.8 mph 18.4 mph N/A   Mostly Cloudy
5:51 PM 69.1 °F 52.0 °F 54% 30.15 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
6:51 PM 70.0 °F 51.1 °F 51% 30.14 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
7:51 PM 68.0 °F 53.1 °F 59% 30.14 in 10.0 mi North - - N/A   Mostly Cloudy
7:55 PM 68.0 °F 53.6 °F 60% 30.15 in 10.0 mi East 5.8 mph - N/A   Overcast
8:51 PM 66.9 °F 53.1 °F 61% 30.14 in 10.0 mi East 6.9 mph - N/A   Overcast
9:51 PM 66.9 °F 53.1 °F 61% 30.17 in 10.0 mi East 8.1 mph - N/A   Overcast
10:51 PM 63.0 °F 53.1 °F 70% 30.17 in 10.0 mi East 8.1 mph - N/A   Partly Cloudy
11:51 PM 61.0 °F 52.0 °F 72% 30.19 in 10.0 mi East 12.7 mph - N/A   Partly Cloudy