Weather History for Dayton, OH

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Saturday, January 18, 2014

  Actual Average Record
Temperature  
Mean Temperature 17 °F 27 °F  
Max Temperature 24 °F 35 °F 67 °F (1929)
Min Temperature 9 °F 20 °F -25 °F (1994)
Degree Days  
Heating Degree Days 48 38  
Month to date heating degree days 716 678  
Since 1 July heating degree days 2835 2837  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 13 °F    
Average Humidity 81    
Maximum Humidity 96    
Minimum Humidity 66    
Precipitation  
Precipitation 0.30 in 0.09 in 1.12 in (1929)
Month to date precipitation 2.53 1.67  
Year to date precipitation 2.53 1.67  
Snow  
Snow 3.60 in 0.30 in 3.50 in (1927)
Month to date snowfall 15.5 4.6  
Since 1 July snowfall 30.1 10.1  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 10 mph (South)    
Max Wind Speed 17 mph    
Max Gust Speed 22 mph    
Visibility 6 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 18, 2014 Rise Set
Actual Time 7:55 AM EST 5:39 PM EST
Civil Twilight 7:25 AM EST 6:09 PM EST
Nautical Twilight 6:52 AM EST 6:42 PM EST
Astronomical Twilight 6:20 AM EST 7:14 PM EST
Moon 8:20 PM EST (1/18) 8:54 AM EST (1/18)
Length of Visible Light 10h 43m
Length of Day
9h 44m
Waning Gibbous, 94% of the Moon is Illuminated
Jan 18
Waning Gibbous
Jan 24
Last Quarter
Jan 30
New
Feb 6
First Quarter
Feb 14
Full

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 10.0 °F -3.7 °F 3.9 °F 76% 30.06 in 9.0 mi SW 10.4 mph - N/A   Overcast
1:56 AM 10.9 °F -2.6 °F 5.0 °F 77% 30.04 in 9.0 mi SSW 10.4 mph - N/A   Overcast
2:56 AM 10.9 °F -1.8 °F 6.1 °F 81% 30.04 in 10.0 mi SW 9.2 mph - N/A   Overcast
3:56 AM 10.9 °F -2.6 °F 6.1 °F 81% 30.04 in 8.0 mi SW 10.4 mph - N/A   Overcast
4:56 AM 12.0 °F -0.4 °F 7.0 °F 80% 30.04 in 8.0 mi SW 9.2 mph - N/A   Overcast
5:56 AM 12.0 °F -0.4 °F 7.0 °F 80% 30.04 in 8.0 mi SSW 9.2 mph - N/A   Overcast
6:56 AM 10.9 °F -0.8 °F 6.1 °F 81% 30.04 in 10.0 mi SSW 8.1 mph - N/A   Overcast
7:25 AM 10.4 °F -1.5 °F 6.8 °F 85% 29.99 in 10.0 mi SW 8.1 mph - N/A   Overcast
7:56 AM 12.0 °F -1.3 °F 8.1 °F 84% 30.05 in 7.0 mi SW 10.4 mph - 0.00 in Snow Light Snow
8:45 AM 12.2 °F 0.7 °F 8.6 °F 85% 29.98 in 6.0 mi SSW 8.1 mph - 0.00 in Snow Light Snow
8:56 AM 12.0 °F 0.5 °F 8.1 °F 84% 30.05 in 10.0 mi SSW 8.1 mph - 0.00 in   Scattered Clouds
9:30 AM 14.0 °F 0.5 °F 8.6 °F 79% 30.00 in 9.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
9:56 AM 15.1 °F 1.1 °F 9.0 °F 77% 30.06 in 8.0 mi SSW 12.7 mph - 0.00 in   Mostly Cloudy
10:12 AM 15.8 °F 3.4 °F 10.4 °F 79% 30.00 in 6.0 mi SSW 10.4 mph - N/A   Haze
10:56 AM 17.1 °F 5.0 °F 10.0 °F 74% 30.05 in 10.0 mi SSW 10.4 mph - N/A   Mostly Cloudy
11:56 AM 18.0 °F 3.1 °F 10.9 °F 74% 30.03 in 9.0 mi SW 16.1 mph - 0.00 in   Overcast
12:45 PM 19.4 °F 6.0 °F 12.2 °F 74% 29.93 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
12:56 PM 21.0 °F 9.3 °F 12.9 °F 71% 29.98 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
1:56 PM 21.9 °F 10.4 °F 14.0 °F 72% 29.93 in 10.0 mi SSE 11.5 mph - N/A   Overcast
2:34 PM 21.2 °F 9.5 °F 14.0 °F 74% 29.87 in 10.0 mi South 11.5 mph - N/A   Overcast
2:56 PM 21.9 °F 9.2 °F 14.0 °F 72% 29.92 in 10.0 mi South 13.8 mph - N/A   Overcast
3:31 PM 23.0 °F 13.1 °F 14.0 °F 68% 29.87 in 10.0 mi South 9.2 mph - N/A   Overcast
3:56 PM 23.0 °F 13.9 °F 14.0 °F 68% 29.92 in 10.0 mi SSE 8.1 mph - N/A   Overcast
4:29 PM 23.0 °F 12.4 °F 15.8 °F 74% 29.86 in 1.8 mi South 10.4 mph 18.4 mph 0.00 in Snow Light Snow
4:56 PM 21.9 °F 10.4 °F 18.0 °F 85% 29.90 in 0.8 mi SSE 11.5 mph - 0.01 in Snow Light Snow
5:56 PM 21.9 °F 9.2 °F 19.0 °F 89% 29.88 in 0.8 mi SE 13.8 mph - 0.02 in Snow Light Snow
6:14 PM 21.2 °F 8.9 °F 19.4 °F 93% 29.84 in 0.5 mi SSE 12.7 mph - 0.01 in Fog , Snow Snow
6:29 PM 21.2 °F 8.9 °F 19.4 °F 93% 29.84 in 0.2 mi SSE 12.7 mph - 0.02 in Fog , Snow Heavy Snow
6:56 PM 21.9 °F 11.7 °F 19.0 °F 89% 29.89 in 0.5 mi SE 9.2 mph - 0.04 in Fog , Snow Snow
7:33 PM 21.2 °F 9.5 °F 19.4 °F 93% 29.83 in 0.8 mi SE 11.5 mph - 0.02 in Snow Light Snow
7:48 PM 21.2 °F 10.9 °F 19.4 °F 93% 29.83 in 1.0 mi SE 9.2 mph - 0.03 in Snow Light Snow
7:56 PM 23.0 °F 12.4 °F 19.9 °F 88% 29.88 in 1.0 mi SE 10.4 mph - 0.03 in Snow Light Snow
8:56 PM 23.0 °F 12.4 °F 19.9 °F 88% 29.85 in 1.0 mi SSE 10.4 mph - 0.01 in Snow Light Snow
9:56 PM 23.0 °F 12.4 °F 19.9 °F 88% 29.83 in 1.0 mi SE 10.4 mph - 0.01 in Snow Light Snow
10:08 PM 23.0 °F 13.1 °F 19.4 °F 86% 29.78 in 2.5 mi SE 9.2 mph - 0.00 in Snow Light Snow
10:28 PM 23.0 °F 13.1 °F 19.4 °F 86% 29.77 in 1.5 mi SE 9.2 mph - 0.01 in Snow Light Snow
10:41 PM 23.0 °F 12.4 °F 19.4 °F 86% 29.77 in 2.5 mi SE 10.4 mph - 0.01 in Snow Light Snow
10:56 PM 23.0 °F 13.1 °F 21.0 °F 92% 29.81 in 2.5 mi SE 9.2 mph - 0.01 in Snow Light Snow
11:56 PM 24.1 °F 17.0 °F 21.0 °F 88% 29.81 in 5.0 mi South 5.8 mph - 0.00 in   Overcast