History for Dayton, OH

Sunday, December 23, 2012 — View Current Conditions
Sunday, December 23, 2012
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Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 33 °F 29 °F  
Max Temperature 40 °F 36 °F 59 °F (1957)
Min Temperature 26 °F 22 °F -8 °F (1960)
Degree Days
Heating Degree Days 32 36  
Month to date heating degree days 526 755  
Since 1 July heating degree days 1741 1872  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1264 899  
Moisture
Dew Point 23 °F    
Average Humidity 72    
Maximum Humidity 85    
Minimum Humidity 59    
Precipitation
Precipitation 0.00 in 0.10 in 2.65 in (1941)
Month to date precipitation 2.81 2.30  
Year to date precipitation 31.63 40.23  
Snow
Snow 0.00 in 0.10 in 4.10 in (1961)
Month to date snowfall 1.4 2.9  
Since 1 July snowfall 2.3 3.9  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.99 in    
Wind
Wind Speed 7 mph (WSW)    
Max Wind Speed 12 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
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Local Photos

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Astronomy
May. 21, 2013 Rise Set
Actual Time 7:56 AM EST 5:16 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 2:06 PM EST (12/23) 3:37 AM EST (12/23)
Length Of Visible Light 10h 21m
Length of Day
9h 20m
Waxing Gibbous, 81% of the Moon is Illuminated
Dec 23
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
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Hourly 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 19.5 °F 19.9 °F 75% 30.08 in 10.0 mi South 6.9 mph - N/A   Clear
1:56 AM 26.1 °F 17.6 °F 19.9 °F 78% 30.04 in 10.0 mi South 8.1 mph - N/A   Clear
2:56 AM 26.1 °F 17.6 °F 19.0 °F 75% 30.01 in 10.0 mi South 8.1 mph - N/A   Clear
3:56 AM 28.0 °F 20.0 °F 19.0 °F 69% 29.99 in 10.0 mi South 8.1 mph - N/A   Clear
4:56 AM 27.0 °F 19.5 °F 19.0 °F 72% 29.97 in 10.0 mi South 6.9 mph - N/A   Clear
5:56 AM 28.0 °F 20.0 °F 19.0 °F 69% 29.96 in 10.0 mi SSW 8.1 mph - N/A   Clear
6:56 AM 28.0 °F 18.6 °F 19.0 °F 69% 29.96 in 10.0 mi SSW 10.4 mph - N/A   Partly Cloudy
7:56 AM 27.0 °F 18.7 °F 19.0 °F 72% 29.97 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
8:56 AM 28.0 °F 21.7 °F 19.9 °F 72% 29.98 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
9:56 AM 32.0 °F 23.6 °F 21.9 °F 66% 29.99 in 10.0 mi WSW 10.4 mph - N/A   Partly Cloudy
10:56 AM 36.0 °F 30.3 °F 24.1 °F 62% 29.99 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
11:56 AM 37.0 °F 31.0 °F 25.0 °F 62% 29.97 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
12:56 PM 39.0 °F 34.8 °F 27.0 °F 62% 29.96 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
1:56 PM 39.9 °F 34.5 °F 27.0 °F 60% 29.96 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
2:56 PM 39.9 °F 36.7 °F 28.0 °F 63% 29.96 in 10.0 mi WNW 4.6 mph - N/A   Scattered Clouds
3:56 PM 39.9 °F 37.8 °F 28.0 °F 63% 29.97 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
4:56 PM 36.0 °F 32.1 °F 28.0 °F 73% 29.98 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
5:56 PM 34.0 °F 31.0 °F 27.0 °F 75% 29.99 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
6:56 PM 32.0 °F 25.6 °F 26.1 °F 79% 30.00 in 10.0 mi North 6.9 mph - N/A   Mostly Cloudy
7:56 PM 30.0 °F 24.1 °F 25.0 °F 82% 30.01 in 8.0 mi North 5.8 mph - N/A   Mostly Cloudy
8:56 PM 30.0 °F 25.2 °F 25.0 °F 82% 30.02 in 8.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
9:56 PM 28.9 °F 22.8 °F 24.1 °F 82% 30.01 in 7.0 mi NE 5.8 mph - N/A   Mostly Cloudy
10:56 PM 28.0 °F 22.8 °F 24.1 °F 85% 29.99 in 7.0 mi ENE 4.6 mph - N/A   Mostly Cloudy
11:56 PM 28.0 °F 24.2 °F 23.0 °F 81% 29.99 in 7.0 mi East 3.5 mph - N/A   Scattered Clouds
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