Weather History for Dayton, OH

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Monday, August 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 75 °F 73 °F  
Max Temperature 84 °F 83 °F 97 °F (1918)
Min Temperature 65 °F 63 °F 48 °F (1967)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 0 0  
Since 1 June heating degree days 14 22  
Since 1 July heating degree days 3 0  
Cooling Degree Days 10 8  
Month to date cooling degree days 99 102  
Year to date cooling degree days 727 641  
Since 1 June cooling degree days 596 571  
Growing Degree Days 23 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 71    
Maximum Humidity 87    
Minimum Humidity 55    
Precipitation  
Precipitation 0.00 in 0.09 in 1.52 in (1944)
Month to date precipitation 1.32 1.12  
Year to date precipitation 22.32 26.44  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 June snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 5 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 12, 2013 Rise Set
Actual Time 6:46 AM EDT 8:36 PM EDT
Civil Twilight 6:16 AM EDT 9:06 PM EDT
Nautical Twilight 5:41 AM EDT 9:41 PM EDT
Astronomical Twilight 5:03 AM EDT 10:19 PM EDT
Moon 12:35 PM EDT (8/12) 11:29 PM EDT (8/12)
Length of Visible Light 14h 49m
Length of Day
13h 50m
Waxing Crescent, 31% of the Moon is Illuminated
Aug 12
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 69.1 °F - 63.0 °F 81% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:56 AM 68.0 °F - 63.0 °F 84% 30.09 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 66.9 °F - 62.1 °F 84% 30.08 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 66.0 °F - 63.0 °F 90% 30.08 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 68.0 °F - 62.1 °F 81% 30.06 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 66.9 °F - 63.0 °F 87% 30.07 in 10.0 mi SSE 3.5 mph - N/A   Scattered Clouds
6:56 AM 66.9 °F - 63.0 °F 87% 30.07 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
7:56 AM 70.0 °F - 64.9 °F 84% 30.07 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
8:56 AM 73.0 °F - 64.0 °F 73% 30.06 in 10.0 mi South 5.8 mph - N/A   Scattered Clouds
9:56 AM 77.0 °F - 64.0 °F 64% 30.06 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
10:56 AM 78.1 °F - 64.9 °F 64% 30.05 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
11:56 AM 80.1 °F 82.3 °F 66.9 °F 64% 30.03 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
12:56 PM 82.0 °F 84.1 °F 66.0 °F 58% 30.02 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
1:56 PM 82.0 °F 83.8 °F 64.9 °F 56% 30.01 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
2:56 PM 82.9 °F 84.4 °F 64.0 °F 53% 29.99 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
3:56 PM 82.9 °F 84.6 °F 64.9 °F 54% 29.96 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
4:56 PM 82.0 °F 83.4 °F 64.0 °F 54% 29.94 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
5:56 PM 82.0 °F 83.8 °F 64.9 °F 56% 29.93 in 10.0 mi SW 6.9 mph - N/A   Overcast
6:56 PM 80.1 °F 82.1 °F 66.0 °F 62% 29.92 in 10.0 mi WSW 6.9 mph - N/A   Overcast
7:56 PM 78.1 °F - 66.0 °F 66% 29.90 in 10.0 mi SW 6.9 mph - N/A   Overcast
8:56 PM 75.9 °F - 66.9 °F 74% 29.90 in 10.0 mi WSW 6.9 mph - N/A   Overcast
9:56 PM 75.9 °F - 68.0 °F 76% 29.88 in 10.0 mi SSW 5.8 mph - N/A   Overcast
10:56 PM 75.0 °F - 69.1 °F 82% 29.90 in 10.0 mi SW 4.6 mph - N/A   Overcast
11:56 PM 73.9 °F - 69.1 °F 85% 29.89 in 9.0 mi WSW 6.9 mph - N/A   Overcast