Weather History for Dayton, OH

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Friday, February 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 30 °F 31 °F  
Max Temperature 37 °F 39 °F 69 °F (1954)
Min Temperature 22 °F 23 °F -5 °F (2007)
Degree Days  
Heating Degree Days 35 34  
Month to date heating degree days 510 533  
Since 1 July heating degree days 3601 3856  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 27 °F    
Average Humidity 83    
Maximum Humidity 92    
Minimum Humidity 74    
Precipitation  
Precipitation 0.02 in 0.08 in 1.45 in (1990)
Month to date precipitation 0.22 1.21  
Year to date precipitation 3.32 3.92  
Snow  
Snow 0.20 in 0.20 in 4.30 in (2003)
Month to date snowfall 1.4 3.3  
Since 1 July snowfall 19.3 16.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.07 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 21 mph    
Max Gust Speed 26 mph    
Visibility 6 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 15, 2013 Rise Set
Actual Time 7:29 AM EST 6:13 PM EST
Civil Twilight 7:01 AM EST 6:40 PM EST
Nautical Twilight 6:29 AM EST 7:12 PM EST
Astronomical Twilight 5:58 AM EST 7:44 PM EST
Moon 10:05 AM EST (2/15) No Moon Set
Length of Visible Light 11h 39m
Length of Day
10h 43m
Waxing Crescent, 30% of the Moon is Illuminated
Feb 15
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 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 32.0 °F 24.8 °F 26.1 °F 79% 30.00 in 10.0 mi West 8.1 mph - N/A   Clear
1:56 AM 32.0 °F 26.4 °F 26.1 °F 79% 29.99 in 10.0 mi WSW 5.8 mph - N/A   Clear
2:56 AM 26.1 °F 18.4 °F 23.0 °F 88% 30.00 in 9.0 mi WSW 6.9 mph - N/A   Clear
3:56 AM 28.0 °F 20.8 °F 25.0 °F 88% 30.00 in 8.0 mi West 6.9 mph - N/A   Mostly Cloudy
4:56 AM 26.1 °F 19.4 °F 24.1 °F 92% 30.01 in 7.0 mi SW 5.8 mph - N/A   Mostly Cloudy
5:56 AM 30.0 °F 24.1 °F 26.1 °F 85% 30.03 in 7.0 mi SW 5.8 mph - N/A   Mostly Cloudy
6:56 AM 30.2 °F 23.4 °F 26.6 °F 86% 30.02 in 6.0 mi SW 6.9 mph - N/A   Overcast
7:56 AM 30.9 °F 25.2 °F 28.0 °F 89% 30.06 in 5.0 mi SW 5.8 mph - N/A   Overcast
8:56 AM 32.0 °F 26.4 °F 28.0 °F 85% 30.08 in 5.0 mi SW 5.8 mph - N/A   Overcast
9:56 AM 34.0 °F 28.0 °F 30.0 °F 85% 30.08 in 5.0 mi SW 6.9 mph - N/A   Overcast
10:13 AM 33.8 °F 27.7 °F 30.2 °F 87% 30.06 in 5.0 mi West 6.9 mph - N/A   Overcast
10:45 AM 33.8 °F 28.6 °F 28.4 °F 81% 30.06 in 2.0 mi NW 5.8 mph - 0.00 in Snow Light Snow
10:56 AM 33.1 °F 26.9 °F 28.9 °F 85% 30.09 in 2.0 mi WNW 6.9 mph - 0.00 in Snow Light Snow
11:01 AM 33.8 °F 28.6 °F 28.4 °F 81% 30.06 in 1.8 mi NW 5.8 mph - 0.00 in Snow Light Snow
11:40 AM 32.0 °F 24.8 °F 28.4 °F 87% 30.06 in 1.0 mi NNW 8.1 mph - 0.01 in Snow Light Snow
11:56 AM 33.1 °F 28.7 °F 28.9 °F 85% 30.09 in 4.0 mi NW 4.6 mph - 0.01 in Snow Light Snow
12:45 PM 33.8 °F 27.7 °F 30.2 °F 87% 30.05 in 2.5 mi NW 6.9 mph - 0.00 in Snow Light Snow
12:50 PM 33.8 °F 27.7 °F 30.2 °F 87% 30.05 in 3.0 mi NNW 6.9 mph - 0.00 in Snow Light Snow
12:56 PM 34.0 °F 28.0 °F 30.0 °F 85% 30.08 in 3.0 mi NW 6.9 mph - 0.00 in Snow Light Snow
1:12 PM 35.6 °F 30.7 °F 30.2 °F 81% 30.05 in 5.0 mi NNW 5.8 mph - 0.00 in   Haze
1:27 PM 35.6 °F 29.9 °F 28.4 °F 75% 30.05 in 8.0 mi NW 6.9 mph - 0.00 in   Overcast
1:56 PM 35.1 °F 29.3 °F 30.0 °F 82% 30.07 in 8.0 mi WNW 6.9 mph - 0.00 in   Overcast
2:25 PM 35.6 °F 29.2 °F 28.4 °F 75% 30.04 in 9.0 mi WNW 8.1 mph - 0.00 in Snow Light Snow
2:56 PM 36.0 °F 25.3 °F 27.0 °F 70% 30.07 in 7.0 mi WNW 19.6 mph 26.5 mph 0.00 in Snow Light Snow
2:59 PM 33.8 °F 22.2 °F 28.4 °F 81% 30.04 in 2.0 mi WNW 20.7 mph 26.5 mph 0.00 in Snow Light Snow
3:02 PM 33.8 °F 23.5 °F 28.4 °F 81% 30.04 in 1.2 mi NW 16.1 mph 26.5 mph 0.00 in Snow Light Snow
3:18 PM 33.8 °F 25.3 °F 28.4 °F 81% 30.04 in 5.0 mi NW 11.5 mph - 0.00 in Snow Light Snow
3:35 PM 33.8 °F 28.6 °F 30.2 °F 87% 30.05 in 2.5 mi WNW 5.8 mph - 0.00 in Snow Light Snow
3:50 PM 33.8 °F 27.0 °F 30.2 °F 87% 30.05 in 3.0 mi WNW 8.1 mph - 0.00 in Snow Light Snow
3:53 PM 33.8 °F 25.3 °F 28.4 °F 81% 30.06 in 2.5 mi NW 11.5 mph - 0.00 in Snow Light Snow
3:56 PM 34.0 °F 25.5 °F 28.0 °F 79% 30.08 in 2.0 mi NW 11.5 mph - 0.00 in Snow Light Snow
4:06 PM 33.8 °F 23.2 °F 28.4 °F 81% 30.06 in 0.8 mi WNW 17.3 mph - 0.00 in Snow Light Snow
4:22 PM 32.0 °F 24.8 °F 28.4 °F 87% 30.06 in 1.5 mi WNW 8.1 mph - 0.00 in Snow Light Snow
4:38 PM 33.8 °F 24.8 °F 30.2 °F 87% 30.06 in 1.0 mi North 12.7 mph 19.6 mph 0.01 in Snow Light Snow
4:48 PM 30.2 °F 19.3 °F 28.4 °F 93% 30.07 in 0.8 mi NNW 15.0 mph - 0.01 in Snow Light Snow
4:51 PM 30.2 °F 18.5 °F 28.4 °F 93% 30.07 in 0.8 mi NNW 17.3 mph - 0.01 in Snow Light Snow
4:56 PM 30.9 °F 20.2 °F 28.0 °F 89% 30.11 in 0.8 mi North 15.0 mph - 0.01 in Snow Light Snow
5:03 PM 30.2 °F 19.8 °F 26.6 °F 86% 30.08 in 1.5 mi North 13.8 mph - 0.00 in Snow Light Snow
5:18 PM 30.2 °F 20.8 °F 26.6 °F 86% 30.08 in 2.5 mi North 11.5 mph - 0.00 in Snow Light Snow
5:31 PM 30.2 °F 20.8 °F 26.6 °F 86% 30.09 in 4.0 mi North 11.5 mph - 0.00 in Snow Light Snow
5:44 PM 30.2 °F 18.9 °F 24.8 °F 80% 30.09 in 9.0 mi North 16.1 mph 21.9 mph 0.00 in   Overcast
5:56 PM 30.0 °F 19.5 °F 25.0 °F 82% 30.13 in 8.0 mi North 13.8 mph - 0.00 in   Overcast
6:10 PM 30.2 °F 19.8 °F 24.8 °F 80% 30.10 in 9.0 mi NNW 13.8 mph - 0.00 in   Overcast
6:56 PM 28.9 °F 21.9 °F 24.1 °F 82% 30.15 in 10.0 mi NW 6.9 mph - 0.00 in   Overcast
7:32 PM 28.4 °F 21.2 °F 24.8 °F 86% 30.12 in 10.0 mi NW 6.9 mph - N/A   Overcast
7:45 PM 28.4 °F 19.7 °F 24.8 °F 86% 30.12 in 10.0 mi WNW 9.2 mph - N/A   Overcast
7:56 PM 28.0 °F 20.0 °F 23.0 °F 81% 30.15 in 10.0 mi NW 8.1 mph - N/A   Mostly Cloudy
8:56 PM 27.0 °F 18.7 °F 23.0 °F 85% 30.16 in 10.0 mi NW 8.1 mph - N/A   Scattered Clouds
9:56 PM 25.0 °F 18.1 °F 18.0 °F 75% 30.17 in 10.0 mi NW 5.8 mph - N/A   Clear
10:56 PM 24.1 °F 16.0 °F 18.0 °F 77% 30.17 in 10.0 mi NW 6.9 mph - N/A   Clear
11:56 PM 23.0 °F 18.4 °F 16.0 °F 74% 30.17 in 10.0 mi NW 3.5 mph - N/A   Clear