Weather History for Dayton, OH

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Tuesday, December 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 26 °F 28 °F  
Max Temperature 30 °F 35 °F 67 °F (1951)
Min Temperature 21 °F 21 °F -6 °F (1976)
Degree Days  
Heating Degree Days 39 37  
Month to date heating degree days 995 1048  
Since 1 July heating degree days 2119 2159  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1062 891  
Moisture  
Dew Point 15 °F    
Average Humidity 68    
Maximum Humidity 77    
Minimum Humidity 58    
Precipitation  
Precipitation T in 0.10 in 1.24 in (1947)
Month to date precipitation 4.58 3.12  
Year to date precipitation 36.53 41.05  
Snow  
Snow 0.10 in 0.20 in 6.00 in (1897)
Month to date snowfall 12.6 4.5  
Since 1 July snowfall 14.6 5.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 12 mph (WSW)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 9 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 31, 2013 Rise Set
Actual Time 7:58 AM EST 5:21 PM EST
Civil Twilight 7:27 AM EST 5:52 PM EST
Nautical Twilight 6:54 AM EST 6:26 PM EST
Astronomical Twilight 6:21 AM EST 6:59 PM EST
Moon 6:50 AM EST (12/31) 4:56 PM EST (12/31)
Length of Visible Light 10h 24m
Length of Day
9h 23m
Waning Crescent, 1% of the Moon is Illuminated
Dec 31
Waning Crescent
Jan 1
New
Jan 7
First Quarter
Jan 15
Full
Jan 24
Last Quarter

Hourly Weather History & Observations

Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 23.0 °F 11.1 °F 14.0 °F 68% 30.19 in 10.0 mi WSW 12.7 mph - N/A   Mostly Cloudy
1:56 AM 23.0 °F 12.4 °F 15.1 °F 72% 30.18 in 10.0 mi WSW 10.4 mph - N/A   Overcast
2:56 AM 23.0 °F 12.4 °F 15.1 °F 72% 30.19 in 10.0 mi WSW 10.4 mph - N/A   Overcast
3:56 AM 23.0 °F 10.6 °F 12.9 °F 65% 30.17 in 10.0 mi WSW 13.8 mph - N/A   Overcast
4:56 AM 23.0 °F 8.7 °F 12.0 °F 63% 30.17 in 10.0 mi West 18.4 mph 26.5 mph N/A   Overcast
5:45 AM 21.2 °F 7.3 °F 12.2 °F 68% 30.14 in 10.0 mi West 16.1 mph - 0.00 in   Overcast
5:56 AM 21.9 °F 8.7 °F 12.9 °F 68% 30.19 in 10.0 mi West 15.0 mph - 0.00 in   Overcast
6:56 AM 21.9 °F 7.3 °F 12.9 °F 68% 30.21 in 10.0 mi West 18.4 mph 24.2 mph N/A   Overcast
7:25 AM 21.2 °F 7.3 °F 14.0 °F 74% 30.17 in 10.0 mi West 16.1 mph - N/A   Overcast
7:56 AM 21.9 °F 8.7 °F 14.0 °F 72% 30.25 in 7.0 mi West 15.0 mph 21.9 mph 0.00 in Snow Light Snow
8:56 AM 21.9 °F 7.3 °F 12.9 °F 68% 30.28 in 8.0 mi West 18.4 mph - 0.00 in Snow Light Snow
9:22 AM 21.2 °F 7.3 °F 14.0 °F 74% 30.27 in 2.0 mi West 16.1 mph 21.9 mph 0.00 in Snow Light Snow
9:32 AM 21.2 °F 7.8 °F 15.8 °F 80% 30.27 in 1.2 mi West 15.0 mph - 0.00 in Snow Light Snow
9:56 AM 21.9 °F 7.8 °F 15.1 °F 75% 30.34 in 1.5 mi West 17.3 mph - 0.00 in Snow Light Snow
10:02 AM 21.2 °F 5.6 °F 15.8 °F 80% 30.30 in 3.0 mi West 20.7 mph 24.2 mph 0.00 in Snow Light Snow
10:22 AM 23.0 °F 8.7 °F 14.0 °F 68% 30.31 in 9.0 mi West 18.4 mph 24.2 mph 0.00 in Snow Light Snow
10:47 AM 21.2 °F 5.6 °F 12.2 °F 68% 30.32 in 10.0 mi West 20.7 mph 26.5 mph 0.00 in   Mostly Cloudy
10:56 AM 23.0 °F 8.7 °F 12.9 °F 65% 30.37 in 10.0 mi West 18.4 mph - 0.00 in   Overcast
11:56 AM 24.1 °F 10.1 °F 14.0 °F 65% 30.39 in 10.0 mi West 18.4 mph 24.2 mph N/A   Overcast
12:56 PM 27.0 °F 14.3 °F 15.1 °F 61% 30.36 in 10.0 mi West 17.3 mph 21.9 mph N/A   Mostly Cloudy
1:56 PM 28.9 °F 19.2 °F 16.0 °F 58% 30.36 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
2:22 PM 28.4 °F 17.5 °F 15.8 °F 59% 30.30 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
2:56 PM 28.0 °F 17.0 °F 16.0 °F 61% 30.34 in 10.0 mi WSW 13.8 mph - N/A   Scattered Clouds
3:56 PM 28.9 °F 19.2 °F 16.0 °F 58% 30.32 in 10.0 mi SW 11.5 mph - N/A   Overcast
4:56 PM 30.0 °F 21.7 °F 17.1 °F 59% 30.32 in 10.0 mi WSW 9.2 mph - N/A   Overcast
5:56 PM 27.0 °F 18.7 °F 17.1 °F 66% 30.33 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
6:56 PM 27.0 °F 23.0 °F 17.1 °F 66% 30.32 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
7:56 PM 27.0 °F 23.0 °F 17.1 °F 66% 30.32 in 10.0 mi SSW 3.5 mph - N/A   Mostly Cloudy
8:56 PM 28.0 °F 21.7 °F 18.0 °F 66% 30.30 in 10.0 mi South 5.8 mph - N/A   Overcast
9:56 PM 28.0 °F 22.8 °F 18.0 °F 66% 30.30 in 10.0 mi South 4.6 mph - N/A   Overcast
10:56 PM 28.0 °F - 18.0 °F 66% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:56 PM 24.1 °F 19.7 °F 18.0 °F 77% 30.32 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy