Weather History for Dayton, OH

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Wednesday, April 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 55 °F  
Max Temperature 63 °F 65 °F 89 °F (1915)
Min Temperature 43 °F 45 °F 26 °F (1919)
Degree Days  
Heating Degree Days 12 11  
Month to date heating degree days 334 364  
Since 1 July heating degree days 4485 5403  
Cooling Degree Days 0 1  
Month to date cooling degree days 3 5  
Year to date cooling degree days 33 5  
Growing Degree Days 3 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 69    
Maximum Humidity 96    
Minimum Humidity 42    
Precipitation  
Precipitation 0.08 in 0.14 in 1.96 in (1993)
Month to date precipitation 1.33 3.39  
Year to date precipitation 9.99 11.68  
Snow  
Snow 0.00 in 0.00 in - (0.0)
Month to date snowfall 0.0 0.6  
Since 1 July snowfall 9.2 23.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 9 mph (SSE)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 25, 2012 Rise Set
Actual Time 6:44 AM EDT 8:25 PM EDT
Civil Twilight 6:15 AM EDT 8:54 PM EDT
Nautical Twilight 5:40 AM EDT 9:29 PM EDT
Astronomical Twilight 5:03 AM EDT 10:07 PM EDT
Moon 9:28 AM EDT (4/25) No Moon Set
Length of Visible Light 14h 39m
Length of Day
13h 41m
Waxing Crescent, 16% of the Moon is Illuminated
Apr 25
Waxing Crescent
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
New

Hourly Weather History & Observations

Time (EDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 45.0 °F 42.6 °F 27.0 °F 49% 29.79 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
1:56 AM 46.9 °F - 24.1 °F 41% 29.78 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:56 AM 46.0 °F 41.9 °F 26.1 °F 46% 29.77 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
3:56 AM 46.9 °F - 28.0 °F 48% 29.77 in 10.0 mi SSW 4.6 mph - N/A   Overcast
4:56 AM 45.0 °F - 28.9 °F 53% 29.78 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:56 AM 44.1 °F 40.8 °F 32.0 °F 63% 29.78 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
6:56 AM 46.0 °F 43.1 °F 35.1 °F 66% 29.81 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
7:56 AM 48.0 °F - 37.9 °F 68% 29.82 in 10.0 mi SE 5.8 mph - N/A   Scattered Clouds
8:56 AM 54.0 °F - 44.1 °F 69% 29.82 in 9.0 mi South 9.2 mph - N/A   Mostly Cloudy
9:56 AM 57.9 °F - 44.1 °F 60% 29.83 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
10:56 AM 57.9 °F - 42.1 °F 56% 29.84 in 10.0 mi South 10.4 mph - N/A   Overcast
11:56 AM 57.2 °F - 42.8 °F 59% 29.83 in 10.0 mi South 13.8 mph - N/A   Overcast
12:56 PM 57.9 °F - 42.1 °F 56% 29.83 in 10.0 mi South 12.7 mph - N/A   Overcast
1:56 PM 57.9 °F - 45.0 °F 62% 29.83 in 10.0 mi South 8.1 mph - 0.00 in Rain Light Rain
2:56 PM 60.1 °F - 46.0 °F 60% 29.81 in 10.0 mi SE 12.7 mph - 0.00 in   Overcast
3:56 PM 62.1 °F - 46.0 °F 56% 29.78 in 10.0 mi SSE 12.7 mph - N/A   Mostly Cloudy
4:56 PM 62.1 °F - 46.0 °F 56% 29.76 in 10.0 mi SE 13.8 mph - N/A   Overcast
5:56 PM 62.1 °F - 46.9 °F 58% 29.77 in 10.0 mi SE 11.5 mph - N/A   Overcast
6:56 PM 62.1 °F - 46.9 °F 58% 29.75 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
7:56 PM 59.0 °F - 48.0 °F 67% 29.75 in 10.0 mi ESE 10.4 mph - 0.00 in Rain Light Rain
8:56 PM 55.0 °F - 50.0 °F 83% 29.76 in 6.0 mi ESE 11.5 mph - 0.03 in Rain Rain
9:56 PM 53.1 °F - 50.0 °F 89% 29.75 in 6.0 mi ESE 10.4 mph - 0.04 in Rain Light Rain
10:34 PM 51.8 °F - 50.0 °F 94% 29.73 in 8.0 mi ESE 13.8 mph - 0.01 in Rain Light Rain
10:41 PM 51.8 °F - 50.0 °F 94% 29.73 in 8.0 mi ESE 13.8 mph - 0.01 in Rain Light Rain
10:56 PM 52.0 °F - 50.0 °F 93% 29.73 in 8.0 mi ESE 16.1 mph - 0.01 in Rain Light Rain
11:56 PM 52.0 °F - 50.0 °F 93% 29.70 in 6.0 mi ESE 9.2 mph - 0.00 in   Overcast