Weather History for Dayton, OH

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Tuesday, August 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 74 °F 72 °F  
Max Temperature 85 °F 83 °F 98 °F (1962)
Min Temperature 63 °F 63 °F 50 °F (1897)
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 9 8  
Month to date cooling degree days 126 166  
Year to date cooling degree days 754 705  
Since 1 June cooling degree days 623 635  
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 61 °F    
Average Humidity 67    
Maximum Humidity 90    
Minimum Humidity 44    
Precipitation  
Precipitation 0.00 in 0.10 in 2.69 in (2004)
Month to date precipitation 1.32 1.91  
Year to date precipitation 22.32 27.23  
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 30.14 in    
Wind  
Wind Speed 4 mph (SSE)    
Max Wind Speed 12 mph    
Max Gust Speed 14 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 20, 2013 Rise Set
Actual Time 6:53 AM EDT 8:26 PM EDT
Civil Twilight 6:25 AM EDT 8:54 PM EDT
Nautical Twilight 5:50 AM EDT 9:28 PM EDT
Astronomical Twilight 5:14 AM EDT 10:05 PM EDT
Moon 7:57 PM EDT (8/20) 6:22 AM EDT (8/20)
Length of Visible Light 14h 29m
Length of Day
13h 32m
Full, 100% of the Moon is Illuminated
Aug 20
Full
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

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 71.1 °F - 59.0 °F 66% 30.12 in 10.0 mi South 4.6 mph - N/A   Clear
1:56 AM 68.0 °F - 59.0 °F 73% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 68.0 °F - 59.0 °F 73% 30.12 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 64.9 °F - 59.0 °F 81% 30.12 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 AM 63.0 °F - 59.0 °F 87% 30.13 in 8.0 mi Calm Calm - N/A   Clear
5:56 AM 64.9 °F - 59.0 °F 81% 30.13 in 8.0 mi SSE 4.6 mph - N/A   Clear
6:56 AM 64.0 °F - 60.1 °F 87% 30.14 in 7.0 mi SE 3.5 mph - N/A   Partly Cloudy
7:56 AM 64.0 °F - 61.0 °F 90% 30.16 in 5.0 mi NE 3.5 mph - N/A   Scattered Clouds
8:56 AM 70.0 °F - 64.0 °F 81% 30.18 in 6.0 mi Calm Calm - N/A   Haze
9:56 AM 73.9 °F - 66.0 °F 76% 30.19 in 6.0 mi Calm Calm - N/A   Haze
10:56 AM 79.0 °F - 64.9 °F 62% 30.19 in 7.0 mi Calm Calm - N/A   Scattered Clouds
11:56 AM 79.0 °F - 64.0 °F 60% 30.19 in 8.0 mi SSW 3.5 mph - N/A   Scattered Clouds
12:56 PM 81.0 °F 81.6 °F 60.1 °F 49% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:56 PM 84.0 °F 84.0 °F 60.1 °F 44% 30.17 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
2:56 PM 84.0 °F 84.0 °F 60.1 °F 44% 30.15 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
3:56 PM 84.9 °F 85.4 °F 62.1 °F 46% 30.13 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:56 PM 82.9 °F 83.3 °F 61.0 °F 47% 30.12 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
5:56 PM 84.0 °F 84.5 °F 62.1 °F 47% 30.12 in 10.0 mi SE 8.1 mph - N/A   Scattered Clouds
6:56 PM 82.0 °F 83.0 °F 62.1 °F 51% 30.11 in 10.0 mi SE 9.2 mph - N/A   Scattered Clouds
7:56 PM 78.1 °F - 61.0 °F 56% 30.12 in 10.0 mi SE 6.9 mph - N/A   Mostly Cloudy
8:56 PM 75.9 °F - 62.1 °F 62% 30.13 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
9:56 PM 75.9 °F - 62.1 °F 62% 30.14 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
10:56 PM 73.9 °F - 63.0 °F 68% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Partly Cloudy
11:56 PM 70.0 °F - 62.1 °F 76% 30.15 in 9.0 mi North - - N/A   Partly Cloudy