Weather History for Dayton, OH

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Friday, January 17, 2014

  Actual Average Record
Temperature  
Mean Temperature 19 °F 27 °F  
Max Temperature 32 °F 35 °F 63 °F (1952)
Min Temperature 6 °F 20 °F -21 °F (1977)
Degree Days  
Heating Degree Days 46 38  
Month to date heating degree days 668 640  
Since 1 July heating degree days 2787 2799  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 18 °F    
Average Humidity 77    
Maximum Humidity 92    
Minimum Humidity 61    
Precipitation  
Precipitation 0.20 in 0.09 in 1.17 in (1932)
Month to date precipitation 2.23 1.58  
Year to date precipitation 2.23 1.58  
Snow  
Snow 3.00 in 0.30 in 4.90 in (1978)
Month to date snowfall 12.0 4.3  
Since 1 July snowfall 26.6 9.8  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 12 mph (WSW)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 5 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 17, 2014 Rise Set
Actual Time 7:55 AM EST 5:38 PM EST
Civil Twilight 7:26 AM EST 6:08 PM EST
Nautical Twilight 6:52 AM EST 6:41 PM EST
Astronomical Twilight 6:20 AM EST 7:13 PM EST
Moon 7:24 PM EST (1/17) 8:23 AM EST (1/17)
Length of Visible Light 10h 42m
Length of Day
9h 42m
Full, 98% of the Moon is Illuminated
Jan 17
Full
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
12:40 AM 30.2 °F 20.2 °F 24.8 °F 80% 29.77 in 10.0 mi SW 12.7 mph - N/A   Overcast
12:56 AM 30.0 °F 21.7 °F 24.1 °F 79% 29.79 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
1:56 AM 28.9 °F 21.9 °F 25.0 °F 85% 29.79 in 10.0 mi SSW 6.9 mph - N/A   Mostly Cloudy
2:56 AM 30.0 °F 21.1 °F 25.0 °F 82% 29.79 in 10.0 mi South 10.4 mph - N/A   Overcast
3:56 AM 30.0 °F 21.7 °F 27.0 °F 88% 29.78 in 8.0 mi South 9.2 mph - N/A   Overcast
4:51 AM 30.2 °F 21.9 °F 28.4 °F 93% 29.75 in 6.0 mi SSW 9.2 mph - N/A   Overcast
4:56 AM 30.9 °F 22.8 °F 28.0 °F 89% 29.78 in 6.0 mi South 9.2 mph - N/A   Overcast
5:08 AM 30.2 °F 23.4 °F 28.4 °F 93% 29.75 in 6.0 mi South 6.9 mph - N/A   Overcast
5:56 AM 30.9 °F 23.5 °F 28.9 °F 92% 29.78 in 5.0 mi South 8.1 mph - 0.00 in   Overcast
6:56 AM 32.0 °F 23.6 °F 28.9 °F 88% 29.78 in 6.0 mi South 10.4 mph - N/A   Overcast
8:44 AM 32.0 °F 26.4 °F 30.2 °F 93% 29.75 in 1.5 mi SSW 5.8 mph - 0.03 in Snow Light Snow
8:56 AM 32.0 °F 25.6 °F 30.0 °F 92% 29.79 in 1.5 mi South 6.9 mph - 0.03 in Snow Light Snow
9:22 AM 32.0 °F 28.7 °F 30.2 °F 93% 29.76 in 2.0 mi South 3.5 mph - 0.00 in Snow Light Snow
9:26 AM 32.0 °F 27.5 °F 30.2 °F 93% 29.76 in 1.8 mi SSE 4.6 mph - 0.00 in Snow Light Snow
9:48 AM 32.0 °F 27.5 °F 30.2 °F 93% 29.76 in 1.2 mi SSW 4.6 mph - 0.01 in Snow Light Snow
9:56 AM 32.0 °F 26.4 °F 30.0 °F 92% 29.80 in 0.8 mi SSW 5.8 mph - 0.01 in Snow Light Snow
10:18 AM 30.2 °F 18.1 °F 30.2 °F 100% 29.79 in 0.2 mi WNW 18.4 mph 24.2 mph 0.02 in Fog , Snow Snow
10:56 AM 25.0 °F 11.3 °F 21.0 °F 85% 29.84 in 0.5 mi WNW 18.4 mph - 0.04 in Fog , Snow Light Snow
11:13 AM 24.8 °F 11.9 °F 21.2 °F 86% 29.80 in 1.0 mi WNW 16.1 mph - 0.00 in Snow Light Snow
11:21 AM 24.8 °F 11.5 °F 19.4 °F 80% 29.81 in 1.5 mi WNW 17.3 mph - 0.01 in Snow Light Snow
11:30 AM 24.8 °F 11.5 °F 19.4 °F 80% 29.81 in 1.2 mi WNW 17.3 mph - 0.01 in Snow Light Snow
11:56 AM 24.1 °F 10.1 °F 19.9 °F 84% 29.85 in 1.2 mi West 18.4 mph - 0.01 in Snow Light Snow
12:15 PM 23.0 °F 11.1 °F 19.4 °F 86% 29.81 in 1.0 mi West 12.7 mph - 0.00 in Snow Light Snow
12:28 PM 23.0 °F 10.1 °F 17.6 °F 80% 29.81 in 0.8 mi West 15.0 mph - 0.00 in Snow Light Snow
12:56 PM 21.9 °F 7.3 °F 18.0 °F 85% 29.86 in 0.8 mi West 18.4 mph - 0.00 in Snow Light Snow
1:10 PM 21.2 °F 8.3 °F 15.8 °F 80% 29.83 in 1.2 mi West 13.8 mph - 0.00 in Snow Light Snow
1:20 PM 21.2 °F 8.9 °F 15.8 °F 80% 29.82 in 1.0 mi West 12.7 mph - 0.00 in Snow Light Snow
1:27 PM 21.2 °F 8.9 °F 17.6 °F 86% 29.83 in 0.5 mi West 12.7 mph - 0.00 in Fog , Snow Snow
1:35 PM 21.2 °F 6.8 °F 15.8 °F 80% 29.83 in 1.0 mi West 17.3 mph - 0.00 in Snow Light Snow
1:56 PM 19.9 °F 5.2 °F 15.1 °F 81% 29.88 in 1.8 mi West 17.3 mph - 0.00 in Snow Light Snow
2:11 PM 19.4 °F 3.6 °F 14.0 °F 80% 29.85 in 2.5 mi West 19.6 mph - 0.00 in Snow Light Snow
2:18 PM 19.4 °F 4.5 °F 12.2 °F 74% 29.85 in 1.8 mi West 17.3 mph - 0.00 in Snow Light Snow
2:41 PM 19.4 °F 4.1 °F 12.2 °F 74% 29.86 in 2.0 mi West 18.4 mph - 0.00 in Snow Light Snow
2:56 PM 19.0 °F 4.5 °F 12.0 °F 74% 29.90 in 2.5 mi West 16.1 mph - 0.00 in Snow Light Snow
3:08 PM 19.4 °F 4.5 °F 12.2 °F 74% 29.87 in 9.0 mi West 17.3 mph - 0.00 in   Overcast
3:56 PM 17.1 °F 2.0 °F 9.0 °F 71% 29.95 in 6.0 mi West 16.1 mph - 0.00 in Snow Light Snow
4:19 PM 17.6 °F 0.9 °F 10.4 °F 73% 29.92 in 1.8 mi WSW 20.7 mph - 0.00 in Snow Light Snow
4:33 PM 15.8 °F -1.1 °F 8.6 °F 73% 29.94 in 2.5 mi WSW 19.6 mph 28.8 mph 0.00 in Snow Light Snow
4:39 PM 15.8 °F -1.9 °F 6.8 °F 68% 29.94 in 4.0 mi WSW 21.9 mph - 0.00 in Snow Light Snow
4:56 PM 16.0 °F -0.4 °F 6.1 °F 65% 29.98 in 10.0 mi West 18.4 mph - 0.00 in   Overcast
5:56 PM 15.1 °F 1.1 °F 5.0 °F 64% 30.02 in 10.0 mi West 12.7 mph - N/A   Overcast
6:56 PM 12.0 °F -3.4 °F 1.9 °F 64% 30.05 in 10.0 mi West 13.8 mph - N/A   Overcast
7:56 PM 10.9 °F -4.1 °F 1.0 °F 64% 30.06 in 10.0 mi West 12.7 mph - N/A   Overcast
8:56 PM 10.0 °F -2.9 °F -0.0 °F 64% 30.06 in 10.0 mi WSW 9.2 mph - N/A   Overcast
9:56 PM 7.0 °F -6.6 °F -2.0 °F 67% 30.07 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
10:56 PM 9.0 °F -3.2 °F 1.0 °F 70% 30.08 in 10.0 mi SSW 8.1 mph - N/A   Overcast
11:56 PM 10.0 °F -2.9 °F 1.9 °F 70% 30.07 in 10.0 mi SW 9.2 mph - N/A   Overcast