Weather History for Dayton, OH

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Friday, January 31, 2014

  Actual Average Record
Temperature  
Mean Temperature 32 °F 28 °F  
Max Temperature 33 °F 36 °F 64 °F (1917)
Min Temperature 30 °F 21 °F -10 °F (2004)
Degree Days  
Heating Degree Days 33 37  
Month to date heating degree days 1347 1164  
Since 1 July heating degree days 3466 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 23 °F    
Average Humidity 66    
Maximum Humidity 92    
Minimum Humidity 39    
Precipitation  
Precipitation 0.05 in 0.08 in 1.76 in (1982)
Month to date precipitation 2.84 2.71  
Year to date precipitation 2.84 2.71  
Snow  
Snow 0.10 in 0.20 in 4.30 in (1951)
Month to date snowfall 21.3 7.9  
Since 1 July snowfall 35.9 13.4  
Snow Depth 3.00 in    
Sea Level Pressure  
Sea Level Pressure 30.11 in    
Wind  
Wind Speed 7 mph (SW)    
Max Wind Speed 16 mph    
Max Gust Speed 20 mph    
Visibility 6 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 31, 2014 Rise Set
Actual Time 7:46 AM EST 5:55 PM EST
Civil Twilight 7:17 AM EST 6:23 PM EST
Nautical Twilight 6:45 AM EST 6:56 PM EST
Astronomical Twilight 6:13 AM EST 7:27 PM EST
Moon 7:55 AM EST (1/31) 7:18 PM EST (1/31)
Length of Visible Light 11h 06m
Length of Day
10h 09m
New Moon, 1% of the Moon is Illuminated
Jan 31
New Moon
Feb 6
First Quarter
Feb 14
Full
Feb 22
Last Quarter
Mar 1
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 30.9 °F 20.2 °F 10.9 °F 43% 30.00 in 10.0 mi SW 15.0 mph - N/A   Overcast
1:56 AM 32.0 °F 22.5 °F 12.0 °F 44% 30.00 in 10.0 mi SW 12.7 mph - N/A   Overcast
2:56 AM 32.0 °F 24.2 °F 12.0 °F 44% 30.03 in 10.0 mi SSW 9.2 mph - N/A   Overcast
3:56 AM 30.9 °F 22.8 °F 12.0 °F 46% 30.01 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
4:56 AM 30.9 °F 23.5 °F 12.0 °F 46% 30.05 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
5:56 AM 32.0 °F 24.8 °F 12.9 °F 45% 30.06 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
6:56 AM 32.0 °F 24.8 °F 12.9 °F 45% 30.08 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
7:56 AM 32.0 °F 24.2 °F 12.9 °F 45% 30.09 in 10.0 mi South 9.2 mph - N/A   Overcast
8:56 AM 33.1 °F 25.5 °F 12.9 °F 43% 30.11 in 10.0 mi SSW 9.2 mph - N/A   Overcast
9:56 AM 33.1 °F 26.1 °F 14.0 °F 46% 30.15 in 10.0 mi SSW 8.1 mph - N/A   Overcast
10:56 AM 30.9 °F 22.8 °F 24.1 °F 76% 30.14 in 3.0 mi SSW 9.2 mph - 0.00 in Snow Light Snow
11:01 AM 30.2 °F 23.4 °F 24.8 °F 80% 30.11 in 1.5 mi SSW 6.9 mph - 0.00 in Snow Light Snow
11:45 AM 30.2 °F 23.4 °F 28.4 °F 93% 30.13 in 1.0 mi WSW 6.9 mph - 0.01 in Snow Light Snow
11:56 AM 30.9 °F 25.2 °F 28.0 °F 89% 30.16 in 1.0 mi WSW 5.8 mph - 0.02 in Snow Light Snow
12:03 PM 30.2 °F 24.3 °F 28.4 °F 93% 30.13 in 1.5 mi SW 5.8 mph - 0.00 in Snow Light Snow
12:24 PM 30.2 °F 24.3 °F 28.4 °F 93% 30.12 in 4.0 mi WSW 5.8 mph - 0.00 in Snow Light Snow
12:56 PM 30.9 °F 24.3 °F 28.0 °F 89% 30.14 in 4.0 mi SSW 6.9 mph - 0.00 in Snow Light Snow
1:23 PM 32.0 °F 24.8 °F 28.4 °F 87% 30.10 in 1.8 mi SSW 8.1 mph - 0.00 in Snow Light Snow
1:56 PM 30.9 °F 23.5 °F 28.0 °F 89% 30.14 in 1.0 mi SSW 8.1 mph - 0.02 in Snow Light Snow
2:09 PM 30.2 °F 22.6 °F 28.4 °F 93% 30.11 in 1.0 mi SW 8.1 mph - 0.00 in Snow Light Snow
2:36 PM 32.0 °F 27.5 °F 28.4 °F 87% 30.10 in 1.2 mi SW 4.6 mph - 0.01 in Snow Light Snow
2:44 PM 32.0 °F 25.6 °F 28.4 °F 87% 30.11 in 1.5 mi West 6.9 mph - 0.01 in Snow Light Snow
2:51 PM 32.0 °F 26.4 °F 28.4 °F 87% 30.11 in 2.0 mi West 5.8 mph - 0.01 in Snow Light Snow
2:56 PM 32.0 °F 26.4 °F 28.0 °F 85% 30.14 in 2.5 mi West 5.8 mph - 0.01 in Snow Light Snow
3:04 PM 32.0 °F 28.7 °F 28.4 °F 87% 30.11 in 5.0 mi West 3.5 mph - 0.00 in   Overcast
3:14 PM 32.0 °F - 28.4 °F 87% 30.11 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
3:24 PM 32.0 °F - 28.4 °F 87% 30.11 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
3:46 PM 33.8 °F 30.8 °F 28.4 °F 81% 30.12 in 4.0 mi West 3.5 mph - 0.00 in Snow Light Snow
3:56 PM 33.1 °F 30.0 °F 28.0 °F 82% 30.15 in 4.0 mi WNW 3.5 mph - 0.00 in Snow Light Snow
4:18 PM 32.0 °F 28.7 °F 28.4 °F 87% 30.13 in 2.0 mi WNW 3.5 mph - 0.00 in Snow Light Snow
4:36 PM 32.0 °F 28.7 °F 28.4 °F 87% 30.13 in 5.0 mi NNW 3.5 mph - 0.00 in Snow Light Snow
4:56 PM 32.0 °F - 28.0 °F 85% 30.15 in 9.0 mi Calm Calm - 0.00 in   Overcast
5:56 PM 30.9 °F 27.5 °F 27.0 °F 85% 30.14 in 9.0 mi ENE 3.5 mph - N/A   Overcast
6:56 PM 32.0 °F 26.4 °F 28.0 °F 85% 30.16 in 8.0 mi East 5.8 mph - N/A   Overcast
7:56 PM 32.0 °F 27.5 °F 28.0 °F 85% 30.14 in 7.0 mi East 4.6 mph - N/A   Overcast
8:56 PM 32.0 °F 27.5 °F 28.0 °F 85% 30.14 in 6.0 mi East 4.6 mph - N/A   Overcast
9:56 PM 32.0 °F 27.5 °F 28.0 °F 85% 30.13 in 7.0 mi East 4.6 mph - N/A   Overcast
10:56 PM 33.1 °F 28.7 °F 26.1 °F 75% 30.12 in 9.0 mi East 4.6 mph - N/A   Overcast
11:56 PM 33.1 °F 28.7 °F 26.1 °F 75% 30.11 in 10.0 mi ESE 4.6 mph - N/A   Overcast