Weather History for Dayton, OH

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Friday, December 14, 2012

  Actual Average Record
Temperature  
Mean Temperature 42 °F 31 °F  
Max Temperature 52 °F 38 °F 66 °F (1901)
Min Temperature 32 °F 25 °F -15 °F (1898)
Degree Days  
Heating Degree Days 23 34  
Month to date heating degree days 288 440  
Since 1 July heating degree days 1503 1551  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1264 891  
Moisture  
Dew Point 27 °F    
Average Humidity 58    
Maximum Humidity 78    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.09 in 1.70 in (1901)
Month to date precipitation 1.76 1.43  
Year to date precipitation 30.58 39.36  
Snow  
Snow 0.00 in 0.10 in 6.20 in (1951)
Month to date snowfall T 1.5  
Since 1 July snowfall 0.9 2.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.25 in    
Wind  
Wind Speed 8 mph (SSW)    
Max Wind Speed 14 mph    
Max Gust Speed 17 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 14, 2012 Rise Set
Actual Time 7:50 AM EST 5:12 PM EST
Civil Twilight 7:20 AM EST 5:43 PM EST
Nautical Twilight 6:46 AM EST 6:17 PM EST
Astronomical Twilight 6:13 AM EST 6:50 PM EST
Moon 8:55 AM EST (12/14) 7:04 PM EST (12/14)
Length of Visible Light 10h 22m
Length of Day
9h 21m
Waxing Crescent, 3% of the Moon is Illuminated
Dec 14
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New

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 35.1 °F 27.4 °F 27.0 °F 72% 30.27 in 10.0 mi SSW 10.4 mph - N/A   Clear
1:56 AM 35.1 °F 27.9 °F 27.0 °F 72% 30.27 in 10.0 mi South 9.2 mph - N/A   Clear
2:56 AM 34.0 °F 27.2 °F 27.0 °F 75% 30.29 in 10.0 mi South 8.1 mph - N/A   Clear
3:56 AM 33.1 °F 26.9 °F 27.0 °F 78% 30.30 in 9.0 mi SSW 6.9 mph - N/A   Clear
4:56 AM 33.1 °F 26.1 °F 27.0 °F 78% 30.30 in 9.0 mi SSW 8.1 mph - N/A   Clear
5:56 AM 33.8 °F 27.0 °F 26.6 °F 75% 30.26 in 9.0 mi SSW 8.1 mph - N/A   Clear
6:56 AM 33.1 °F 26.1 °F 27.0 °F 78% 30.30 in 9.0 mi SSW 8.1 mph - N/A   Clear
7:56 AM 32.0 °F 24.2 °F 27.0 °F 82% 30.30 in 8.0 mi SSW 9.2 mph - N/A   Partly Cloudy
8:56 AM 34.0 °F 26.6 °F 27.0 °F 75% 30.30 in 8.0 mi SSW 9.2 mph - N/A   Partly Cloudy
9:56 AM 37.9 °F 30.0 °F 27.0 °F 65% 30.31 in 9.0 mi SW 12.7 mph - N/A   Partly Cloudy
10:56 AM 42.1 °F 36.6 °F 28.0 °F 58% 30.32 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
11:56 AM 46.0 °F 41.4 °F 28.9 °F 51% 30.30 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
12:56 PM 48.2 °F - 26.6 °F 43% 30.25 in 10.0 mi WSW 12.7 mph - N/A   Partly Cloudy
1:56 PM 50.0 °F - 28.0 °F 43% 30.23 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
2:56 PM 52.0 °F - 26.1 °F 37% 30.21 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
3:56 PM 50.0 °F - 27.0 °F 41% 30.21 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
4:56 PM 48.0 °F - 26.1 °F 42% 30.20 in 10.0 mi South 4.6 mph - N/A   Mostly Cloudy
5:56 PM 41.0 °F - 28.0 °F 60% 30.22 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:56 PM 43.0 °F 41.3 °F 27.0 °F 53% 30.22 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:56 PM 41.0 °F 38.0 °F 27.0 °F 57% 30.22 in 10.0 mi SSE 4.6 mph - N/A   Overcast
8:56 PM 43.0 °F 39.5 °F 25.0 °F 49% 30.22 in 10.0 mi South 5.8 mph - N/A   Overcast
9:56 PM 42.1 °F 38.4 °F 26.1 °F 53% 30.20 in 10.0 mi SSE 5.8 mph - N/A   Overcast
10:56 PM 39.0 °F 34.8 °F 28.0 °F 65% 30.18 in 10.0 mi SSE 5.8 mph - N/A   Overcast
11:56 PM 37.9 °F 32.7 °F 28.0 °F 68% 30.19 in 10.0 mi SSE 6.9 mph - N/A   Overcast