Weather History for Dayton, OH

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Wednesday, August 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 76 °F 72 °F  
Max Temperature 86 °F 83 °F 100 °F (1936)
Min Temperature 66 °F 62 °F 46 °F (1950)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 9 0  
Since 1 June heating degree days 23 22  
Since 1 July heating degree days 12 0  
Cooling Degree Days 11 8  
Month to date cooling degree days 137 174  
Year to date cooling degree days 765 713  
Since 1 June cooling degree days 634 643  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 65 °F    
Average Humidity 73    
Maximum Humidity 87    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in 0.10 in 1.21 in (1906)
Month to date precipitation 1.32 2.01  
Year to date precipitation 22.32 27.33  
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 30.13 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 14 mph    
Max Gust Speed 26 mph    
Visibility 8 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 21, 2013 Rise Set
Actual Time 6:54 AM EDT 8:24 PM EDT
Civil Twilight 6:26 AM EDT 8:52 PM EDT
Nautical Twilight 5:51 AM EDT 9:27 PM EDT
Astronomical Twilight 5:15 AM EDT 10:03 PM EDT
Moon 8:32 PM EDT (8/21) 7:33 AM EDT (8/21)
Length of Visible Light 14h 26m
Length of Day
13h 29m
Full, 100% of the Moon is Illuminated
Aug 21
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter
Sep 19
Full

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 70.0 °F - 62.1 °F 76% 30.15 in 9.0 mi SE 6.9 mph - N/A   Scattered Clouds
1:56 AM 70.0 °F - 63.0 °F 78% 30.14 in 8.0 mi SE 8.1 mph - N/A   Scattered Clouds
2:56 AM 69.1 °F - 63.0 °F 81% 30.14 in 7.0 mi SSE 6.9 mph - N/A   Scattered Clouds
3:56 AM 68.0 °F - 63.0 °F 84% 30.14 in 7.0 mi SE 5.8 mph - N/A   Scattered Clouds
4:56 AM 66.0 °F - 62.1 °F 87% 30.14 in 6.0 mi East 3.5 mph - N/A   Scattered Clouds
5:56 AM 68.0 °F - 63.0 °F 84% 30.14 in 6.0 mi Calm Calm - N/A   Haze
6:56 AM 69.1 °F - 63.0 °F 81% 30.15 in 6.0 mi ESE 5.8 mph - N/A   Haze
7:56 AM 68.0 °F - 63.0 °F 84% 30.17 in 5.0 mi Calm Calm - N/A   Haze
8:56 AM 73.0 °F - 64.9 °F 76% 30.18 in 5.0 mi SSE 8.1 mph - N/A   Haze
9:56 AM 75.9 °F - 66.0 °F 71% 30.17 in 7.0 mi South 5.8 mph - N/A   Mostly Cloudy
10:56 AM 77.0 °F - 68.0 °F 74% 30.17 in 7.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
11:56 AM 77.0 °F - 69.1 °F 76% 30.18 in 8.0 mi Variable 3.5 mph - N/A   Overcast
12:56 PM 81.0 °F 84.1 °F 69.1 °F 67% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 PM 84.9 °F 88.2 °F 68.0 °F 57% 30.13 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
2:56 PM 84.9 °F 88.2 °F 68.0 °F 57% 30.10 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
3:56 PM 82.0 °F 84.9 °F 68.0 °F 62% 30.10 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
4:56 PM 82.0 °F 84.9 °F 68.0 °F 62% 30.10 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
5:56 PM 79.0 °F - 66.0 °F 64% 30.10 in 10.0 mi NNE 12.7 mph - N/A   Mostly Cloudy
6:56 PM 75.0 °F - 66.0 °F 73% 30.09 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
7:56 PM 73.9 °F - 64.0 °F 71% 30.09 in 10.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
8:56 PM 73.9 °F - 63.0 °F 68% 30.07 in 10.0 mi SSE 3.5 mph - N/A   Mostly Cloudy
9:56 PM 71.1 °F - 64.0 °F 78% 30.08 in 10.0 mi ESE 4.6 mph - N/A   Mostly Cloudy
10:56 PM 71.1 °F - 64.0 °F 78% 30.11 in 10.0 mi East 3.5 mph - N/A   Clear
11:56 PM 70.0 °F - 64.0 °F 81% 30.12 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy