Weather History for Dayton, OH

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Wednesday, September 4, 2013

  Actual Average Record
Temperature  
Mean Temperature 68 °F 70 °F  
Max Temperature 82 °F 80 °F 95 °F (1925)
Min Temperature 54 °F 59 °F 42 °F (1997)
Degree Days  
Heating Degree Days 0 1  
Month to date heating degree days 0 4  
Since 1 July heating degree days 12 6  
Cooling Degree Days 3 5  
Month to date cooling degree days 24 23  
Year to date cooling degree days 911 805  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 66    
Maximum Humidity 93    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.11 in 2.27 in (2011)
Month to date precipitation 0.00 0.46  
Year to date precipitation 22.38 28.77  
Snow  
Snow 0.00 in 0.00 in 0.00 in ()
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 5 mph (WSW)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 04, 2013 Rise Set
Actual Time 7:07 AM EDT 8:03 PM EDT
Civil Twilight 6:40 AM EDT 8:30 PM EDT
Nautical Twilight 6:07 AM EDT 9:03 PM EDT
Astronomical Twilight 5:33 AM EDT 9:37 PM EDT
Moon 6:18 AM EDT (9/4) 7:22 PM EDT (9/4)
Length of Visible Light 13h 50m
Length of Day
12h 55m
Waning Crescent, 1% of the Moon is Illuminated
Sep 4
Waning Crescent
Sep 5
New
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last 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 60.1 °F - 55.0 °F 83% 30.09 in 10.0 mi SSE 6.9 mph - N/A   Clear
1:56 AM 57.9 °F - 54.0 °F 87% 30.09 in 10.0 mi SSE 3.5 mph - N/A   Clear
2:56 AM 59.0 °F - 54.0 °F 83% 30.09 in 10.0 mi South 4.6 mph - N/A   Clear
3:56 AM 57.9 °F - 54.0 °F 87% 30.11 in 10.0 mi SSW 5.8 mph - N/A   Clear
4:56 AM 57.9 °F - 54.0 °F 87% 30.11 in 10.0 mi SSW 4.6 mph - N/A   Clear
5:56 AM 55.0 °F - 53.1 °F 93% 30.12 in 10.0 mi SSW 3.5 mph - N/A   Clear
6:56 AM 55.9 °F - 53.1 °F 90% 30.12 in 10.0 mi Calm Calm - N/A   Clear
7:56 AM 57.9 °F - 55.9 °F 93% 30.14 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 63.0 °F - 57.0 °F 81% 30.16 in 10.0 mi West 3.5 mph - N/A   Clear
9:56 AM 69.1 °F - 57.9 °F 68% 30.16 in 10.0 mi Calm Calm - N/A   Clear
10:56 AM 73.0 °F - 55.0 °F 53% 30.16 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
11:56 AM 73.9 °F - 55.9 °F 53% 30.16 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
12:56 PM 77.0 °F - 55.9 °F 48% 30.15 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
1:56 PM 78.1 °F - 55.9 °F 46% 30.13 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
2:56 PM 80.1 °F 80.1 °F 55.0 °F 42% 30.12 in 10.0 mi Variable 6.9 mph - N/A   Partly Cloudy
3:56 PM 80.1 °F 80.0 °F 54.0 °F 40% 30.12 in 10.0 mi Variable 4.6 mph - N/A   Clear
4:56 PM 81.0 °F 80.7 °F 55.0 °F 41% 30.11 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
5:56 PM 81.0 °F 80.8 °F 55.9 °F 42% 30.11 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
6:56 PM 80.1 °F 80.1 °F 55.0 °F 42% 30.10 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
7:56 PM 72.0 °F - 57.0 °F 59% 30.09 in 10.0 mi WSW 5.8 mph - N/A   Scattered Clouds
8:56 PM 71.1 °F - 55.9 °F 59% 30.12 in 10.0 mi West 4.6 mph - N/A   Partly Cloudy
9:56 PM 68.0 °F - 55.9 °F 65% 30.13 in 10.0 mi WSW 6.9 mph - N/A   Clear
10:56 PM 66.9 °F - 55.9 °F 68% 30.13 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:56 PM 62.1 °F - 55.0 °F 78% 30.13 in 10.0 mi West 3.5 mph - N/A   Clear