Weather History for Dayton, OH

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Thursday, July 31, 2014

  Actual Average Record
Temperature  
Mean Temperature 72 °F 74 °F  
Max Temperature 83 °F 83 °F 98 °F (1887)
Min Temperature 61 °F 64 °F 51 °F (1997)
Degree Days  
Heating Degree Days 0 0  
Month to date heating degree days 4 0  
Since 1 June heating degree days 6 22  
Since 1 July heating degree days 4 0  
Cooling Degree Days 7 9  
Month to date cooling degree days 192 279  
Year to date cooling degree days 584 539  
Since 1 June cooling degree days 455 469  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 59 °F    
Average Humidity 68    
Maximum Humidity 93    
Minimum Humidity 43    
Precipitation  
Precipitation T in 0.11 in 1.23 in (1958)
Month to date precipitation 3.23 4.11  
Year to date precipitation 24.84 25.32  
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 30.08 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 16 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 31, 2014 Rise Set
Actual Time 6:34 AM EDT 8:51 PM EDT
Civil Twilight 6:04 AM EDT 9:21 PM EDT
Nautical Twilight 5:26 AM EDT 9:58 PM EDT
Astronomical Twilight 4:45 AM EDT 10:39 PM EDT
Moon 11:00 AM EDT (7/31) 11:04 PM EDT (7/31)
Length of Visible Light 15h 17m
Length of Day
14h 16m
Waxing Crescent, 19% of the Moon is Illuminated
Jul 31
Waxing Crescent
Aug 3
First Quarter
Aug 10
Full
Aug 17
Last Quarter
Aug 25
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 64.9 °F - 61.0 °F 87% 30.06 in 9.0 mi Calm Calm - 0.01 in Rain Light Rain
1:56 AM 63.0 °F - 60.1 °F 90% 30.05 in 10.0 mi SSE 3.5 mph - 0.00 in   Partly Cloudy
2:56 AM 63.0 °F - 57.9 °F 84% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:56 AM 62.1 °F - 57.9 °F 86% 30.04 in 10.0 mi Calm Calm - N/A   Clear
4:56 AM 62.1 °F - 57.9 °F 86% 30.05 in 9.0 mi South 3.5 mph - N/A   Clear
5:56 AM 63.0 °F - 59.0 °F 87% 30.06 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
6:56 AM 62.1 °F - 59.0 °F 90% 30.07 in 8.0 mi SW 4.6 mph - N/A   Partly Cloudy
7:56 AM 63.0 °F - 60.1 °F 90% 30.07 in 8.0 mi SW 5.8 mph - N/A   Clear
8:56 AM 66.9 °F - 61.0 °F 81% 30.08 in 9.0 mi West 6.9 mph - N/A   Clear
9:56 AM 70.0 °F - 62.1 °F 76% 30.09 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:56 AM 75.0 °F - 62.1 °F 64% 30.09 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
11:56 AM 78.1 °F - 60.1 °F 54% 30.10 in 10.0 mi WSW 11.5 mph 16.1 mph N/A   Partly Cloudy
12:56 PM 81.0 °F 81.1 °F 57.9 °F 45% 30.09 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
1:56 PM 81.0 °F 81.3 °F 59.0 °F 47% 30.09 in 10.0 mi WSW 15.0 mph - N/A   Mostly Cloudy
2:56 PM 81.0 °F 81.1 °F 57.9 °F 45% 30.09 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
3:56 PM 82.0 °F 82.0 °F 57.9 °F 44% 30.08 in 10.0 mi WSW 9.2 mph 18.4 mph N/A   Scattered Clouds
4:56 PM 82.0 °F 81.7 °F 57.0 °F 42% 30.07 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
5:56 PM 81.0 °F 81.1 °F 57.9 °F 45% 30.07 in 10.0 mi West 12.7 mph 18.4 mph N/A   Partly Cloudy
6:56 PM 80.1 °F 80.6 °F 57.9 °F 47% 30.07 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
7:56 PM 77.0 °F - 60.1 °F 56% 30.07 in 10.0 mi West 6.9 mph - N/A   Clear
8:56 PM 73.4 °F - 59.0 °F 61% 30.09 in 10.0 mi WSW 3.5 mph - N/A   Clear
9:56 PM 73.4 °F - 59.0 °F 61% 30.10 in 10.0 mi SW 3.5 mph - N/A   Clear
10:56 PM 69.1 °F - 60.1 °F 73% 30.10 in 10.0 mi SW 4.6 mph - N/A   Clear
11:56 PM 68.0 °F - 60.1 °F 76% 30.10 in 10.0 mi Calm Calm - N/A   Clear