Weather History for Dayton, OH

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Thursday, January 31, 2013

  Actual Average Record
Temperature  
Mean Temperature 23 °F 28 °F  
Max Temperature 31 °F 36 °F 64 °F (1917)
Min Temperature 14 °F 21 °F -10 °F (2004)
Degree Days  
Heating Degree Days 42 37  
Month to date heating degree days 1057 1164  
Since 1 July heating degree days 3091 3323  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 17 °F    
Average Humidity 70    
Maximum Humidity 81    
Minimum Humidity 58    
Precipitation  
Precipitation 0.07 in 0.08 in 1.76 in (1982)
Month to date precipitation 3.10 2.71  
Year to date precipitation 3.10 2.71  
Snow  
Snow 1.10 in 0.20 in 4.30 in (1951)
Month to date snowfall 6.1 7.9  
Since 1 July snowfall 17.9 13.4  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 21 mph (West)    
Max Wind Speed 37 mph    
Max Gust Speed 46 mph    
Visibility 5 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 31, 2013 Rise Set
Actual Time 7:45 AM EST 5:55 PM EST
Civil Twilight 7:17 AM EST 6:24 PM EST
Nautical Twilight 6:44 AM EST 6:56 PM EST
Astronomical Twilight 6:13 AM EST 7:28 PM EST
Moon 10:56 PM EST (1/31) 9:45 AM EST (1/31)
Length of Visible Light 11h 06m
Length of Day
10h 09m
Waning Gibbous, 80% of the Moon is Illuminated
Jan 31
Waning Gibbous
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
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 30.0 °F 14.9 °F 23.0 °F 75% 29.57 in 9.0 mi West 29.9 mph 39.1 mph 0.00 in   Overcast
1:39 AM 30.2 °F 14.9 °F 23.0 °F 75% 29.58 in 10.0 mi West 31.1 mph 38.0 mph N/A   Overcast
1:56 AM 28.9 °F 13.5 °F 23.0 °F 78% 29.61 in 10.0 mi West 29.9 mph 39.1 mph N/A   Overcast
2:17 AM 28.4 °F 14.1 °F 21.2 °F 74% 29.61 in 9.0 mi West 24.2 mph 42.6 mph 0.00 in Snow Light Snow
2:56 AM 28.0 °F 12.8 °F 19.9 °F 72% 29.66 in 9.0 mi West 27.6 mph 36.8 mph 0.00 in   Overcast
3:49 AM 26.6 °F 12.7 °F 19.4 °F 74% 29.67 in 2.5 mi West 20.7 mph 39.1 mph 0.00 in Snow Light Snow
3:54 AM 26.6 °F 11.7 °F 19.4 °F 74% 29.67 in 2.5 mi West 24.2 mph 32.2 mph 0.00 in Snow Light Snow
3:56 AM 26.1 °F 10.1 °F 19.9 °F 78% 29.68 in 2.5 mi West 27.6 mph 32.2 mph 0.00 in Snow Light Snow
4:13 AM 24.8 °F 9.0 °F 19.4 °F 80% 29.68 in 1.8 mi West 25.3 mph 33.4 mph 0.00 in Snow Light Snow
4:25 AM 24.8 °F 9.6 °F 19.4 °F 80% 29.68 in 0.8 mi West 23.0 mph 38.0 mph 0.00 in Snow Light Snow
4:31 AM 24.8 °F 10.3 °F 19.4 °F 80% 29.69 in 2.0 mi West 20.7 mph 34.5 mph 0.00 in Snow Light Snow
4:44 AM 24.8 °F 8.1 °F 15.8 °F 69% 29.69 in 5.0 mi West 28.8 mph 40.3 mph 0.00 in Snow Light Snow
4:56 AM 24.1 °F 10.6 °F 15.1 °F 69% 29.72 in 9.0 mi West 17.3 mph 34.5 mph 0.00 in Snow Light Snow
5:39 AM 24.8 °F 7.6 °F 17.6 °F 74% 29.70 in 5.0 mi WSW 31.1 mph 38.0 mph 0.00 in Snow Light Snow
5:56 AM 24.1 °F 9.0 °F 16.0 °F 71% 29.74 in 9.0 mi West 21.9 mph 35.7 mph 0.00 in Snow Light Snow
6:56 AM 24.1 °F 8.0 °F 14.0 °F 65% 29.76 in 10.0 mi West 25.3 mph 34.5 mph 0.00 in   Overcast
7:03 AM 24.8 °F 7.9 °F 15.8 °F 69% 29.74 in 9.0 mi West 29.9 mph 35.7 mph 0.00 in Snow Light Snow
7:56 AM 21.9 °F 4.2 °F 14.0 °F 72% 29.81 in 8.0 mi West 28.8 mph 36.8 mph 0.00 in Snow Light Snow
8:56 AM 21.9 °F 7.3 °F 14.0 °F 72% 29.84 in 4.0 mi West 18.4 mph 27.6 mph 0.00 in Snow Light Snow
8:58 AM 21.2 °F 4.5 °F 15.8 °F 80% 29.82 in 1.8 mi West 24.2 mph 28.8 mph 0.00 in Snow Light Snow
9:02 AM 21.2 °F 6.0 °F 15.8 °F 80% 29.82 in 0.5 mi West 19.6 mph 28.8 mph 0.00 in Snow Snow
9:08 AM 21.2 °F 4.2 °F 15.8 °F 80% 29.83 in 4.0 mi West 25.3 mph 31.1 mph 0.00 in Snow Light Snow
9:17 AM 21.2 °F 5.2 °F 12.2 °F 68% 29.83 in 9.0 mi West 21.9 mph 35.7 mph 0.00 in   Overcast
9:56 AM 23.0 °F 6.6 °F 12.0 °F 63% 29.88 in 10.0 mi West 25.3 mph 35.7 mph 0.00 in   Overcast
10:56 AM 24.1 °F 9.4 °F 14.0 °F 65% 29.90 in 9.0 mi West 20.7 mph 33.4 mph 0.00 in   Overcast
11:41 AM 24.8 °F 10.3 °F 17.6 °F 74% 29.87 in 2.0 mi WSW 20.7 mph - 0.00 in Snow Light Snow
11:44 AM 24.8 °F 10.3 °F 17.6 °F 74% 29.86 in 1.5 mi WSW 20.7 mph - 0.00 in Snow Light Snow
11:56 AM 24.1 °F 9.8 °F 19.0 °F 81% 29.90 in 1.2 mi WSW 19.6 mph - 0.00 in Snow Light Snow
12:06 PM 24.8 °F 10.3 °F 19.4 °F 80% 29.86 in 3.0 mi WSW 20.7 mph 29.9 mph 0.00 in Snow Light Snow
12:22 PM 26.6 °F 13.4 °F 17.6 °F 69% 29.85 in 7.0 mi WSW 18.4 mph 27.6 mph 0.00 in Snow Light Snow
12:56 PM 27.0 °F 12.5 °F 17.1 °F 66% 29.88 in 9.0 mi WSW 23.0 mph 34.5 mph 0.00 in   Mostly Cloudy
1:56 PM 28.0 °F 13.3 °F 16.0 °F 61% 29.87 in 9.0 mi WSW 25.3 mph 34.5 mph 0.00 in   Mostly Cloudy
2:13 PM 26.6 °F 11.4 °F 17.6 °F 69% 29.85 in 1.5 mi WSW 25.3 mph 35.7 mph 0.00 in Snow Light Snow
2:17 PM 28.4 °F 14.1 °F 19.4 °F 69% 29.85 in 6.0 mi WSW 24.2 mph 32.2 mph 0.00 in Snow Light Snow
2:34 PM 26.6 °F 10.0 °F 19.4 °F 74% 29.85 in 1.0 mi West 31.1 mph 39.1 mph 0.00 in Snow Light Snow
2:41 PM 28.4 °F 15.8 °F 21.2 °F 74% 29.85 in 7.0 mi WSW 18.4 mph - 0.00 in Snow Light Snow
2:56 PM 28.0 °F 14.3 °F 19.0 °F 69% 29.88 in 10.0 mi WSW 21.9 mph 32.2 mph 0.00 in   Mostly Cloudy
3:29 PM 26.6 °F 12.4 °F 19.4 °F 74% 29.85 in 1.0 mi West 21.9 mph 35.7 mph 0.00 in Snow Light Snow
3:31 PM 26.6 °F 12.7 °F 19.4 °F 74% 29.86 in 0.8 mi WNW 20.7 mph 35.7 mph 0.00 in Snow Light Snow
3:43 PM 24.8 °F 12.9 °F 23.0 °F 93% 29.86 in 1.0 mi WNW 13.8 mph - 0.00 in Snow Light Snow
3:45 PM 24.8 °F 12.9 °F 23.0 °F 93% 29.86 in 4.0 mi West 13.8 mph - 0.00 in Snow Light Snow
3:56 PM 26.1 °F 15.6 °F 21.9 °F 84% 29.89 in 8.0 mi West 11.5 mph - 0.00 in Snow Light Snow
4:21 PM 26.6 °F 16.2 °F 21.2 °F 80% 29.86 in 4.0 mi WNW 11.5 mph - 0.00 in Snow Light Snow
4:56 PM 25.0 °F 12.2 °F 19.9 °F 81% 29.91 in 4.0 mi West 16.1 mph 21.9 mph 0.00 in Snow Light Snow
5:03 PM 24.8 °F 11.5 °F 19.4 °F 80% 29.86 in 1.0 mi West 17.3 mph - 0.00 in Snow Light Snow
5:33 PM 24.8 °F 12.9 °F 19.4 °F 80% 29.86 in 0.5 mi West 13.8 mph - 0.00 in Snow Snow
5:56 PM 24.1 °F 13.7 °F 19.9 °F 84% 29.91 in 6.0 mi West 10.4 mph - 0.01 in Snow Light Snow
6:15 PM 24.8 °F 14.0 °F 21.2 °F 86% 29.87 in 1.0 mi West 11.5 mph - 0.00 in Snow Light Snow
6:30 PM 24.8 °F 14.6 °F 21.2 °F 86% 29.88 in 0.8 mi West 10.4 mph - 0.01 in Snow Light Snow
6:33 PM 24.8 °F 15.3 °F 21.2 °F 86% 29.88 in 1.0 mi West 9.2 mph - 0.01 in Snow Light Snow
6:45 PM 24.8 °F 13.4 °F 21.2 °F 86% 29.89 in 1.0 mi WNW 12.7 mph 20.7 mph 0.01 in Snow Light Snow
6:56 PM 24.1 °F 11.5 °F 19.9 °F 84% 29.93 in 0.8 mi West 15.0 mph - 0.01 in Snow Light Snow
7:04 PM 23.0 °F 11.7 °F 19.4 °F 86% 29.89 in 1.0 mi West 11.5 mph 19.6 mph 0.00 in Snow Light Snow
7:20 PM 23.0 °F 11.1 °F 19.4 °F 86% 29.89 in 5.0 mi WNW 12.7 mph - 0.00 in Snow Light Snow
7:56 PM 21.9 °F 8.7 °F 18.0 °F 85% 29.95 in 7.0 mi WNW 15.0 mph - 0.00 in   Overcast
8:18 PM 21.2 °F 7.3 °F 15.8 °F 80% 29.91 in 10.0 mi WNW 16.1 mph 24.2 mph N/A   Overcast
8:56 PM 21.2 °F 7.8 °F 17.6 °F 86% 29.91 in 2.0 mi WNW 15.0 mph - N/A Snow Light Snow
9:02 PM 21.2 °F 6.8 °F 17.6 °F 86% 29.91 in 1.0 mi WNW 17.3 mph - 0.00 in Snow Light Snow
9:30 PM 19.4 °F 2.5 °F 12.2 °F 74% 29.92 in 2.5 mi WNW 23.0 mph 28.8 mph 0.00 in Snow Light Snow
9:37 PM 19.4 °F 2.1 °F 12.2 °F 74% 29.93 in 5.0 mi WNW 24.2 mph 29.9 mph 0.00 in Snow Light Snow
9:56 PM 18.0 °F 1.7 °F 9.0 °F 68% 29.98 in 10.0 mi WNW 19.6 mph 28.8 mph 0.00 in   Overcast
10:36 PM 17.6 °F 0.5 °F 8.6 °F 68% 29.95 in 3.0 mi NW 21.9 mph 32.2 mph 0.00 in Snow Light Snow
10:56 PM 16.0 °F -1.3 °F 7.0 °F 68% 30.01 in 5.0 mi WNW 20.7 mph 28.8 mph 0.00 in Snow Light Snow
11:13 PM 15.8 °F -1.1 °F 6.8 °F 68% 29.96 in 8.0 mi WNW 19.6 mph 28.8 mph 0.00 in   Overcast
11:43 PM 14.0 °F -2.5 °F 8.6 °F 79% 29.99 in 7.0 mi WNW 17.3 mph - 0.00 in Snow Light Snow
11:56 PM 14.0 °F -1.4 °F 9.0 °F 80% 30.05 in 3.0 mi WNW 15.0 mph 23.0 mph 0.00 in Snow Light Snow