Weather History for Dayton, OH

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Monday, January 20, 2014

  Actual Average Record
Temperature  
Mean Temperature 34 °F 27 °F  
Max Temperature 36 °F 35 °F 69 °F (1906)
Min Temperature 31 °F 20 °F -24 °F (1985)
Degree Days  
Heating Degree Days 31 38  
Month to date heating degree days 785 754  
Since 1 July heating degree days 2904 2913  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 26 °F    
Average Humidity 72    
Maximum Humidity 85    
Minimum Humidity 59    
Precipitation  
Precipitation 0.00 in 0.08 in 1.44 in (1935)
Month to date precipitation 2.53 1.83  
Year to date precipitation 2.53 1.83  
Snow  
Snow 0.00 in 0.30 in 6.10 in (1978)
Month to date snowfall 15.6 5.1  
Since 1 July snowfall 30.2 10.6  
Snow Depth 5.00 in    
Sea Level Pressure  
Sea Level Pressure 29.83 in    
Wind  
Wind Speed 9 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 20, 2014 Rise Set
Actual Time 7:54 AM EST 5:42 PM EST
Civil Twilight 7:24 AM EST 6:11 PM EST
Nautical Twilight 6:51 AM EST 6:44 PM EST
Astronomical Twilight 6:19 AM EST 7:16 PM EST
Moon 10:15 PM EST (1/20) 9:53 AM EST (1/20)
Length of Visible Light 10h 46m
Length of Day
9h 47m
Waning Gibbous, 83% of the Moon is Illuminated
Jan 20
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 34.0 °F 22.7 °F 23.0 °F 64% 29.70 in 10.0 mi SW 19.6 mph - N/A   Mostly Cloudy
1:56 AM 35.1 °F 24.5 °F 23.0 °F 61% 29.67 in 10.0 mi SW 18.4 mph 23.0 mph N/A   Mostly Cloudy
2:56 AM 35.1 °F 25.2 °F 23.0 °F 61% 29.67 in 10.0 mi SW 16.1 mph - N/A   Mostly Cloudy
3:56 AM 35.1 °F 26.4 °F 23.0 °F 61% 29.69 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
4:56 AM 34.0 °F 24.2 °F 23.0 °F 64% 29.70 in 10.0 mi SW 15.0 mph - N/A   Mostly Cloudy
5:56 AM 33.1 °F 23.4 °F 23.0 °F 66% 29.73 in 10.0 mi WSW 13.8 mph - N/A   Partly Cloudy
6:56 AM 32.0 °F 21.6 °F 24.1 °F 73% 29.75 in 10.0 mi WSW 15.0 mph - N/A   Scattered Clouds
7:06 AM 33.8 °F 23.9 °F 24.8 °F 70% 29.72 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
7:35 AM 33.8 °F 24.8 °F 26.6 °F 75% 29.74 in 10.0 mi West 12.7 mph - N/A   Overcast
7:56 AM 34.0 °F 24.6 °F 26.1 °F 73% 29.78 in 10.0 mi West 13.8 mph - N/A   Overcast
8:56 AM 34.0 °F 25.0 °F 27.0 °F 75% 29.81 in 10.0 mi West 12.7 mph - N/A   Overcast
9:56 AM 34.0 °F 26.6 °F 28.0 °F 79% 29.84 in 10.0 mi West 9.2 mph - N/A   Overcast
10:56 AM 35.1 °F 26.9 °F 28.0 °F 76% 29.87 in 10.0 mi West 11.5 mph - N/A   Overcast
11:56 AM 36.0 °F 28.0 °F 28.9 °F 76% 29.89 in 10.0 mi West 11.5 mph - N/A   Overcast
12:07 PM 35.6 °F 28.0 °F 28.4 °F 75% 29.86 in 10.0 mi WSW 10.4 mph - N/A   Overcast
12:56 PM 36.0 °F 28.5 °F 28.0 °F 73% 29.88 in 10.0 mi West 10.4 mph - N/A   Overcast
1:56 PM 36.0 °F 28.5 °F 28.0 °F 73% 29.88 in 10.0 mi West 10.4 mph - N/A   Overcast
2:56 PM 36.0 °F 28.5 °F 27.0 °F 70% 29.89 in 10.0 mi WNW 10.4 mph - N/A   Overcast
3:56 PM 33.1 °F 24.4 °F 26.1 °F 75% 29.92 in 10.0 mi North 11.5 mph - N/A   Overcast
4:44 PM 33.8 °F 28.6 °F 24.8 °F 70% 29.91 in 10.0 mi North 5.8 mph - N/A   Overcast
4:56 PM 33.1 °F - 26.1 °F 75% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
5:56 PM 32.0 °F - 26.1 °F 79% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
6:56 PM 32.0 °F 27.5 °F 26.1 °F 79% 29.94 in 10.0 mi South 4.6 mph - N/A   Overcast
7:56 PM 32.0 °F - 27.0 °F 82% 29.94 in 10.0 mi Calm Calm - N/A   Overcast
8:56 PM 32.0 °F - 27.0 °F 82% 29.93 in 10.0 mi Calm Calm - N/A   Overcast
9:56 PM 32.0 °F - 27.0 °F 82% 29.91 in 10.0 mi Calm Calm - N/A   Overcast
10:56 PM 30.9 °F 27.5 °F 27.0 °F 85% 29.91 in 9.0 mi NE 3.5 mph - N/A   Overcast
11:56 PM 30.9 °F 27.5 °F 26.1 °F 82% 29.89 in 9.0 mi East 3.5 mph - N/A   Overcast