Weather History for Dayton, OH

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Monday, December 24, 2012

  Actual Average Record
Temperature  
Mean Temperature 32 °F 29 °F  
Max Temperature 38 °F 36 °F 66 °F (1964)
Min Temperature 25 °F 22 °F -15 °F (1983)
Degree Days  
Heating Degree Days 33 36  
Month to date heating degree days 559 791  
Since 1 July heating degree days 1774 1902  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1264 891  
Moisture  
Dew Point 30 °F    
Average Humidity 89    
Maximum Humidity 100    
Minimum Humidity 78    
Precipitation  
Precipitation 0.09 in 0.11 in 1.77 in (1945)
Month to date precipitation 2.90 2.41  
Year to date precipitation 31.72 40.34  
Snow  
Snow 0.00 in 0.20 in 1.90 in (1960)
Month to date snowfall 1.4 3.1  
Since 1 July snowfall 2.3 4.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 7 mph (ESE)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 3 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 24, 2012 Rise Set
Actual Time 7:56 AM EST 5:17 PM EST
Civil Twilight 7:25 AM EST 5:47 PM EST
Nautical Twilight 6:51 AM EST 6:21 PM EST
Astronomical Twilight 6:18 AM EST 6:54 PM EST
Moon 2:43 PM EST (12/24) 4:34 AM EST (12/24)
Length of Visible Light 10h 21m
Length of Day
9h 20m
Waxing Gibbous, 88% of the Moon is Illuminated
Dec 24
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First 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 27.0 °F 20.5 °F 21.9 °F 81% 29.97 in 7.0 mi East 5.8 mph - N/A   Partly Cloudy
1:56 AM 26.1 °F 20.5 °F 21.9 °F 84% 29.98 in 7.0 mi ENE 4.6 mph - N/A   Clear
2:56 AM 28.0 °F 19.3 °F 24.1 °F 85% 29.97 in 6.0 mi East 9.2 mph - N/A   Clear
3:56 AM 28.9 °F 20.4 °F 24.1 °F 82% 29.93 in 6.0 mi East 9.2 mph - N/A   Haze
4:56 AM 28.9 °F 19.2 °F 24.1 °F 82% 29.90 in 7.0 mi East 11.5 mph - N/A   Clear
5:56 AM 30.0 °F 21.7 °F 25.0 °F 82% 29.89 in 7.0 mi ESE 9.2 mph - N/A   Clear
6:56 AM 30.0 °F 22.4 °F 25.0 °F 82% 29.89 in 8.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
7:56 AM 30.9 °F 22.8 °F 26.1 °F 82% 29.87 in 8.0 mi ESE 9.2 mph - N/A   Overcast
8:56 AM 32.0 °F 24.2 °F 27.0 °F 82% 29.86 in 7.0 mi ESE 9.2 mph - N/A   Overcast
9:56 AM 32.0 °F 25.6 °F 27.0 °F 82% 29.85 in 7.0 mi ESE 6.9 mph - N/A   Overcast
10:34 AM 33.8 °F 29.6 °F 28.4 °F 81% 29.84 in 2.5 mi SE 4.6 mph - 0.01 in Rain Light Rain
10:56 AM 32.0 °F 28.7 °F 30.9 °F 96% 29.87 in 1.8 mi SE 3.5 mph - 0.05 in Rain Light Rain
11:03 AM 33.8 °F 29.6 °F 30.2 °F 87% 29.84 in 1.8 mi SE 4.6 mph - 0.01 in Rain Light Rain
11:23 AM 33.8 °F 28.6 °F 30.2 °F 87% 29.82 in 2.5 mi SE 5.8 mph - 0.04 in Rain Light Rain
11:30 AM 33.8 °F 27.7 °F 32.0 °F 93% 29.81 in 3.0 mi SE 6.9 mph - 0.04 in Rain Light Rain
11:48 AM 33.8 °F 28.6 °F 32.0 °F 93% 29.80 in 2.5 mi ESE 5.8 mph - 0.04 in Rain Light Rain
11:56 AM 34.0 °F - 33.1 °F 96% 29.83 in 2.5 mi Calm Calm - 0.04 in Rain Light Rain
12:08 PM 33.8 °F - 33.8 °F 100% 29.79 in 3.0 mi Calm Calm - 0.00 in   Overcast
12:19 PM 35.6 °F - 33.8 °F 93% 29.78 in 1.8 mi Calm Calm - 0.00 in   Overcast
12:33 PM 35.6 °F - 33.8 °F 93% 29.78 in 1.8 mi Calm Calm - 0.00 in   Overcast
12:56 PM 35.1 °F - 34.0 °F 96% 29.81 in 1.5 mi Calm Calm - 0.00 in   Overcast
1:56 PM 37.0 °F 34.5 °F 36.0 °F 96% 29.78 in 1.5 mi SE 3.5 mph - N/A   Overcast
2:35 PM 37.4 °F 32.1 °F 35.6 °F 93% 29.77 in 0.5 mi WSW 6.9 mph - N/A   Overcast
2:56 PM 37.9 °F - 37.0 °F 97% 29.78 in 0.5 mi Calm Calm - N/A   Overcast
3:56 PM 37.9 °F 35.5 °F 37.0 °F 97% 29.80 in 0.5 mi NNW 3.5 mph - N/A   Overcast
4:56 PM 36.0 °F 33.3 °F 36.0 °F 100% 29.82 in 0.5 mi NNW 3.5 mph - N/A Fog Fog
5:31 PM 35.6 °F - 35.6 °F 100% 29.80 in 0.2 mi Calm Calm - N/A Fog Fog
5:56 PM 36.0 °F - 36.0 °F 100% 29.85 in 0.2 mi Calm Calm - N/A Fog Fog
6:14 PM 35.6 °F - 35.6 °F 100% 29.83 in 0.2 mi Calm Calm - N/A Fog Fog
6:56 PM 36.0 °F 28.5 °F 35.1 °F 97% 29.89 in 0.5 mi WNW 10.4 mph - N/A   Overcast
7:56 PM 32.0 °F 22.1 °F 32.0 °F 100% 29.92 in 0.5 mi WNW 13.8 mph - N/A   Overcast
8:56 PM 32.0 °F 23.6 °F 30.9 °F 96% 29.95 in 2.0 mi WNW 10.4 mph - N/A   Overcast
9:34 PM 30.2 °F 20.2 °F 30.2 °F 100% 29.94 in 3.0 mi West 12.7 mph - N/A   Overcast
9:56 PM 32.0 °F 23.6 °F 30.0 °F 92% 29.98 in 3.0 mi WNW 10.4 mph - N/A   Overcast
10:56 PM 32.0 °F 23.0 °F 28.9 °F 88% 30.00 in 3.0 mi NW 11.5 mph - N/A   Overcast
11:56 PM 32.0 °F 24.8 °F 28.9 °F 88% 30.03 in 4.0 mi WNW 8.1 mph - N/A   Overcast