Weather History for Dayton, OH

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Friday, January 25, 2013

  Actual Average Record
Temperature  
Mean Temperature 21 °F 28 °F  
Max Temperature 24 °F 35 °F 71 °F (1950)
Min Temperature 17 °F 20 °F -12 °F (1897)
Degree Days  
Heating Degree Days 44 37  
Month to date heating degree days 883 942  
Since 1 July heating degree days 2917 3101  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 14 °F    
Average Humidity 73    
Maximum Humidity 84    
Minimum Humidity 62    
Precipitation  
Precipitation 0.30 in 0.08 in 0.95 in (1978)
Month to date precipitation 1.77 2.23  
Year to date precipitation 1.77 2.23  
Snow  
Snow 3.40 in 0.30 in 4.90 in (1915)
Month to date snowfall 5.0 6.4  
Since 1 July snowfall 16.8 11.9  
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 10 mph (South)    
Max Wind Speed 17 mph    
Max Gust Speed 21 mph    
Visibility 6 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 25, 2013 Rise Set
Actual Time 7:50 AM EST 5:48 PM EST
Civil Twilight 7:21 AM EST 6:17 PM EST
Nautical Twilight 6:49 AM EST 6:49 PM EST
Astronomical Twilight 6:17 AM EST 7:22 PM EST
Moon 4:44 PM EST (1/25) 6:29 AM EST (1/25)
Length of Visible Light 10h 55m
Length of Day
9h 57m
Waxing Gibbous, 98% of the Moon is Illuminated
Jan 25
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
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 18.0 °F 6.9 °F 9.0 °F 68% 30.46 in 10.0 mi ESE 9.2 mph - N/A   Overcast
1:56 AM 19.0 °F 7.5 °F 9.0 °F 65% 30.42 in 10.0 mi SE 10.4 mph - N/A   Overcast
2:56 AM 19.0 °F 8.2 °F 9.0 °F 65% 30.42 in 10.0 mi ESE 9.2 mph - N/A   Overcast
3:56 AM 19.0 °F 5.6 °F 8.1 °F 62% 30.37 in 10.0 mi ESE 13.8 mph - N/A   Overcast
4:56 AM 19.0 °F 6.8 °F 9.0 °F 65% 30.33 in 10.0 mi SSE 11.5 mph - N/A   Overcast
5:56 AM 19.0 °F 6.1 °F 9.0 °F 65% 30.28 in 10.0 mi SE 12.7 mph - N/A   Overcast
6:56 AM 19.0 °F 5.6 °F 8.1 °F 62% 30.25 in 10.0 mi SE 13.8 mph - N/A   Overcast
7:16 AM 19.4 °F 6.6 °F 8.6 °F 63% 30.19 in 4.0 mi SE 12.7 mph - 0.00 in Snow Light Snow
7:20 AM 19.4 °F 6.6 °F 8.6 °F 63% 30.18 in 1.0 mi SE 12.7 mph - 0.00 in Snow Light Snow
7:30 AM 17.6 °F 2.2 °F 10.4 °F 73% 30.18 in 0.8 mi SE 17.3 mph - 0.00 in Snow Light Snow
7:42 AM 17.6 °F 4.3 °F 12.2 °F 79% 30.19 in 0.5 mi SE 12.7 mph - 0.02 in Fog , Snow Snow
7:56 AM 17.1 °F 4.3 °F 14.0 °F 88% 30.24 in 0.5 mi SE 11.5 mph - 0.05 in Fog , Snow Snow
8:56 AM 17.1 °F 4.3 °F 14.0 °F 88% 30.21 in 0.2 mi SE 11.5 mph - 0.10 in Fog , Snow Heavy Snow
9:56 AM 17.1 °F 5.0 °F 14.0 °F 88% 30.18 in 0.2 mi SE 10.4 mph - 0.09 in Fog , Snow Heavy Snow
10:35 AM 17.6 °F 5.7 °F 14.0 °F 86% 30.12 in 0.5 mi SE 10.4 mph - 0.04 in Fog , Snow Snow
10:46 AM 17.6 °F 5.7 °F 14.0 °F 86% 30.11 in 1.0 mi SE 10.4 mph - 0.05 in Snow Light Snow
10:56 AM 18.0 °F 6.1 °F 14.0 °F 84% 30.16 in 0.8 mi SE 10.4 mph - 0.05 in Snow Light Snow
11:19 AM 17.6 °F 6.4 °F 14.0 °F 86% 30.11 in 1.2 mi SE 9.2 mph - 0.01 in Snow Light Snow
11:36 AM 17.6 °F 8.2 °F 14.0 °F 86% 30.11 in 1.8 mi SE 6.9 mph - 0.01 in Snow Light Snow
11:48 AM 17.6 °F 6.4 °F 14.0 °F 86% 30.10 in 2.0 mi SE 9.2 mph - 0.01 in Snow Light Snow
11:56 AM 18.0 °F 7.7 °F 14.0 °F 84% 30.15 in 2.0 mi SE 8.1 mph - 0.01 in Snow Light Snow
12:07 PM 17.6 °F 7.3 °F 14.0 °F 86% 30.09 in 4.0 mi SE 8.1 mph - 0.00 in Snow Light Snow
12:56 PM 19.0 °F 10.0 °F 16.0 °F 88% 30.11 in 4.0 mi South 6.9 mph - 0.00 in   Overcast
1:43 PM 19.4 °F 14.3 °F 15.8 °F 86% 30.05 in 10.0 mi South 3.5 mph - N/A   Overcast
1:56 PM 21.0 °F 12.4 °F 16.0 °F 81% 30.09 in 10.0 mi SW 6.9 mph - N/A   Overcast
2:47 PM 21.2 °F 11.7 °F 15.8 °F 80% 30.03 in 10.0 mi SW 8.1 mph - N/A   Overcast
2:56 PM 21.9 °F 13.4 °F 16.0 °F 78% 30.07 in 9.0 mi WSW 6.9 mph - N/A   Overcast
3:56 PM 21.9 °F 11.7 °F 17.1 °F 82% 30.07 in 9.0 mi WSW 9.2 mph - N/A   Overcast
4:56 PM 23.0 °F 12.4 °F 17.1 °F 78% 30.08 in 10.0 mi West 10.4 mph - N/A   Overcast
5:56 PM 23.0 °F 13.9 °F 17.1 °F 78% 30.09 in 10.0 mi West 8.1 mph - N/A   Overcast
6:03 PM 23.0 °F 13.9 °F 17.6 °F 80% 30.04 in 10.0 mi West 8.1 mph - N/A   Overcast
6:14 PM 23.0 °F 11.7 °F 17.6 °F 80% 30.04 in 10.0 mi West 11.5 mph - N/A   Overcast
6:56 PM 23.0 °F 13.9 °F 17.1 °F 78% 30.09 in 10.0 mi WSW 8.1 mph - N/A   Overcast
7:56 PM 23.0 °F 13.1 °F 17.1 °F 78% 30.11 in 10.0 mi WSW 9.2 mph - N/A   Overcast
8:56 PM 23.0 °F 11.7 °F 18.0 °F 81% 30.14 in 9.0 mi WSW 11.5 mph - N/A   Overcast
9:56 PM 24.1 °F 17.0 °F 19.0 °F 81% 30.14 in 8.0 mi SW 5.8 mph - N/A   Overcast
10:56 PM 24.1 °F 14.4 °F 19.0 °F 81% 30.13 in 8.0 mi SSW 9.2 mph - N/A   Overcast
11:16 PM 24.8 °F 16.1 °F 19.4 °F 80% 30.08 in 8.0 mi SSW 8.1 mph - N/A   Overcast
11:56 PM 24.1 °F 13.1 °F 19.0 °F 81% 30.13 in 7.0 mi SSW 11.5 mph - N/A   Overcast