Weather History for Dayton, OH

Monday, December 17, 2012 — View Current Weather Conditions
Monday, December 17, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 43 °F 30 °F  
Max Temperature 48 °F 37 °F 66 °F (1984)
Min Temperature 37 °F 24 °F -7 °F (1989)
Degree Days
Heating Degree Days 22 35  
Month to date heating degree days 346 543  
Since 1 July heating degree days 1561 1660  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1264 899  
Moisture
Dew Point 42 °F    
Average Humidity 93    
Maximum Humidity 100    
Minimum Humidity 86    
Precipitation
Precipitation 0.13 in 0.09 in 1.77 in (2001)
Month to date precipitation 1.90 1.71  
Year to date precipitation 30.72 39.64  
Snow
Snow 0.00 in 0.20 in 6.20 in (1981)
Month to date snowfall T 2.0  
Since 1 July snowfall 0.9 3.0  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.69 in    
Wind
Wind Speed 5 mph (NNE)    
Max Wind Speed 13 mph    
Max Gust Speed 14 mph    
Visibility 2 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
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Astronomy
Dec. 17, 2012 Rise Set
Actual Time 7:52 AM EST 5:13 PM EST
Civil Twilight 7:22 AM EST 5:44 PM EST
Nautical Twilight 6:48 AM EST 6:18 PM EST
Astronomical Twilight 6:15 AM EST 6:51 PM EST
Moon 11:01 AM EST (12/17) 10:33 PM EST (12/17)
Length Of Visible Light 10h 21m
Length of Day
9h 20m
Waxing Crescent, 24% of the Moon is Illuminated
Dec 17
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
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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 44.1 °F 42.5 °F 42.1 °F 93% 29.73 in 7.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
1:56 AM 41.0 °F - 39.0 °F 93% 29.73 in 6.0 mi Calm Calm - N/A   Scattered Clouds
2:10 AM 39.2 °F - 39.2 °F 100% 29.73 in 2.0 mi Calm Calm - N/A   Mist
2:30 AM 37.4 °F - 37.4 °F 100% 29.74 in 4.0 mi Calm Calm - N/A Fog Patches of Fog
2:56 AM 39.9 °F - 39.9 °F 100% 29.76 in 4.0 mi Calm Calm - N/A Fog Patches of Fog
3:41 AM 42.8 °F 41.1 °F 41.0 °F 93% 29.75 in 3.0 mi NW 3.5 mph - N/A   Overcast
3:56 AM 42.1 °F - 41.0 °F 96% 29.75 in 3.0 mi Calm Calm - N/A   Overcast
4:48 AM 42.8 °F - 42.8 °F 100% 29.74 in 0.5 mi Calm Calm - N/A   Overcast
4:56 AM 42.1 °F - 41.0 °F 96% 29.75 in 0.5 mi Calm Calm - N/A   Overcast
5:56 AM 42.1 °F - 42.1 °F 100% 29.74 in 0.5 mi Calm Calm - N/A   Overcast
6:42 AM 42.8 °F - 41.0 °F 93% 29.74 in 1.0 mi Calm Calm - N/A   Overcast
6:56 AM 42.1 °F - 42.1 °F 100% 29.75 in 1.2 mi Calm Calm - N/A   Overcast
7:14 AM 42.8 °F - 42.8 °F 100% 29.75 in 2.0 mi Calm Calm - N/A   Overcast
7:37 AM 42.8 °F - 42.8 °F 100% 29.75 in 1.8 mi Calm Calm - N/A   Overcast
7:41 AM 42.8 °F - 42.8 °F 100% 29.75 in 2.0 mi Calm Calm - N/A   Overcast
7:56 AM 42.1 °F - 41.0 °F 96% 29.76 in 2.0 mi Calm Calm - N/A   Overcast
8:12 AM 42.8 °F - 41.0 °F 93% 29.75 in 2.0 mi Calm Calm - N/A   Overcast
8:16 AM 42.8 °F - 42.8 °F 100% 29.74 in 1.8 mi Calm Calm - N/A   Overcast
8:32 AM 42.8 °F 41.1 °F 41.0 °F 93% 29.73 in 2.0 mi NNE 3.5 mph - N/A   Overcast
8:49 AM 42.8 °F 39.3 °F 41.0 °F 93% 29.71 in 2.0 mi NNE 5.8 mph - N/A   Overcast
8:56 AM 42.1 °F 37.7 °F 41.0 °F 96% 29.71 in 1.8 mi NE 6.9 mph - N/A   Overcast
9:13 AM 42.8 °F 38.6 °F 42.8 °F 100% 29.71 in 1.8 mi NNE 6.9 mph - N/A   Overcast
9:56 AM 43.0 °F 38.8 °F 42.1 °F 97% 29.73 in 0.5 mi ESE 6.9 mph - N/A   Overcast
10:13 AM 42.8 °F 39.3 °F 42.8 °F 100% 29.72 in 1.0 mi East 5.8 mph - N/A   Overcast
10:33 AM 42.8 °F 38.6 °F 42.8 °F 100% 29.71 in 2.0 mi East 6.9 mph - N/A   Overcast
10:56 AM 44.1 °F 40.1 °F 43.0 °F 96% 29.71 in 2.5 mi East 6.9 mph - N/A   Overcast
11:14 AM 44.6 °F 41.4 °F 42.8 °F 93% 29.69 in 2.5 mi East 5.8 mph - N/A   Overcast
11:28 AM 44.6 °F 40.7 °F 42.8 °F 93% 29.68 in 3.0 mi East 6.9 mph - N/A   Overcast
11:33 AM 44.6 °F 42.2 °F 42.8 °F 93% 29.69 in 2.0 mi East 4.6 mph - N/A   Overcast
11:56 AM 45.0 °F 43.5 °F 43.0 °F 93% 29.68 in 2.0 mi East 3.5 mph - N/A   Overcast
12:56 PM 46.0 °F 44.8 °F 43.0 °F 89% 29.65 in 2.0 mi East 3.5 mph - N/A   Overcast
1:47 PM 46.4 °F 45.2 °F 44.6 °F 93% 29.60 in 2.0 mi NE 3.5 mph - N/A   Overcast
1:56 PM 46.9 °F - 44.1 °F 90% 29.60 in 2.0 mi NE 5.8 mph - N/A   Overcast
2:05 PM 46.4 °F 42.9 °F 44.6 °F 93% 29.58 in 4.0 mi NE 6.9 mph - N/A   Overcast
2:16 PM 46.4 °F 43.5 °F 44.6 °F 93% 29.58 in 4.0 mi NE 5.8 mph - N/A   Overcast
2:56 PM 46.9 °F - 44.1 °F 90% 29.59 in 4.0 mi North 4.6 mph - N/A   Overcast
3:56 PM 46.9 °F - 44.1 °F 90% 29.60 in 4.0 mi North 5.8 mph - N/A   Overcast
4:56 PM 46.9 °F - 44.1 °F 90% 29.59 in 4.0 mi North 6.9 mph - 0.00 in   Overcast
7:28 PM 42.8 °F 38.0 °F 42.8 °F 100% 29.59 in 0.2 mi NNW 8.1 mph - N/A   Overcast
7:56 PM 43.0 °F 38.2 °F 42.1 °F 97% 29.61 in 0.8 mi North 8.1 mph - N/A   Overcast
8:56 PM 42.1 °F 37.1 °F 42.1 °F 100% 29.62 in 0.5 mi NNW 8.1 mph - 0.00 in Rain Light Rain
9:56 PM 42.1 °F 37.7 °F 41.0 °F 96% 29.62 in 0.5 mi NNW 6.9 mph - 0.08 in Rain Light Rain
10:02 PM 42.8 °F 37.5 °F 41.0 °F 93% 29.61 in 2.0 mi NNW 9.2 mph - 0.01 in Rain Light Rain
10:56 PM 41.0 °F 35.8 °F 41.0 °F 100% 29.63 in 2.0 mi NW 8.1 mph - 0.04 in Rain Light Rain
11:15 PM 41.0 °F 34.7 °F 39.2 °F 93% 29.62 in 4.0 mi NNW 10.4 mph - 0.00 in Rain Light Rain
11:56 PM 39.9 °F 33.9 °F 39.0 °F 97% 29.63 in 5.0 mi NNW 9.2 mph - 0.01 in   Overcast
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