Weather History for Dayton, OH

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Tuesday, January 22, 2013

  Actual Average Record
Temperature  
Mean Temperature 10 °F 27 °F  
Max Temperature 15 °F 35 °F 67 °F (1933)
Min Temperature 4 °F 20 °F -15 °F (1936)
Degree Days  
Heating Degree Days 55 38  
Month to date heating degree days 737 830  
Since 1 July heating degree days 2771 2989  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point -2 °F    
Average Humidity 61    
Maximum Humidity 76    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.08 in 1.01 in (1937)
Month to date precipitation 1.44 1.99  
Year to date precipitation 1.44 1.99  
Snow  
Snow 0.00 in 0.20 in 5.90 in (1915)
Month to date snowfall 0.7 5.6  
Since 1 July snowfall 12.5 11.1  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.33 in    
Wind  
Wind Speed 12 mph (West)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 22, 2013 Rise Set
Actual Time 7:52 AM EST 5:44 PM EST
Civil Twilight 7:23 AM EST 6:13 PM EST
Nautical Twilight 6:50 AM EST 6:46 PM EST
Astronomical Twilight 6:18 AM EST 7:18 PM EST
Moon 2:06 PM EST (1/22) 4:13 AM EST (1/22)
Length of Visible Light 10h 50m
Length of Day
9h 51m
Waxing Gibbous, 82% of the Moon is Illuminated
Jan 22
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

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 9.0 °F -10.0 °F -2.0 °F 61% 30.25 in 10.0 mi West 19.6 mph 25.3 mph N/A   Mostly Cloudy
1:22 AM 8.6 °F -9.5 °F -2.2 °F 62% 30.20 in 10.0 mi WNW 17.3 mph - N/A   Mostly Cloudy
1:33 AM 8.6 °F -9.5 °F -2.2 °F 62% 30.20 in 10.0 mi WNW 17.3 mph 21.9 mph N/A   Scattered Clouds
1:56 AM 8.1 °F -10.2 °F -2.9 °F 61% 30.27 in 10.0 mi WNW 17.3 mph - N/A   Scattered Clouds
2:56 AM 7.0 °F -9.8 °F -4.0 °F 61% 30.28 in 10.0 mi WNW 13.8 mph - N/A   Clear
3:56 AM 7.0 °F -9.1 °F -2.0 °F 67% 30.28 in 10.0 mi West 12.7 mph - N/A   Clear
4:56 AM 6.1 °F -10.2 °F -2.9 °F 67% 30.30 in 10.0 mi West 12.7 mph 23.0 mph N/A   Clear
5:56 AM 5.0 °F -12.3 °F -2.9 °F 70% 30.31 in 10.0 mi West 13.8 mph - N/A   Clear
6:56 AM 5.0 °F -9.1 °F -2.9 °F 70% 30.33 in 10.0 mi West 9.2 mph - N/A   Clear
7:56 AM 5.0 °F -11.6 °F -4.0 °F 66% 30.35 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
8:56 AM 6.1 °F -9.5 °F -2.0 °F 69% 30.37 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
9:25 AM 6.8 °F -7.8 °F -2.2 °F 67% 30.32 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
9:38 AM 6.8 °F -8.6 °F -2.2 °F 67% 30.32 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
9:56 AM 9.0 °F -7.9 °F -2.0 °F 61% 30.39 in 10.0 mi West 15.0 mph - N/A   Scattered Clouds
10:14 AM 8.6 °F -7.0 °F -2.2 °F 62% 30.33 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
10:56 AM 10.0 °F -4.5 °F -2.0 °F 58% 30.40 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
11:56 AM 10.9 °F -4.7 °F -2.9 °F 54% 30.40 in 10.0 mi WSW 13.8 mph 19.6 mph N/A   Mostly Cloudy
12:08 PM 12.2 °F -4.3 °F -2.2 °F 53% 30.32 in 10.0 mi West 16.1 mph - N/A   Scattered Clouds
12:56 PM 12.0 °F -4.5 °F -4.0 °F 49% 30.36 in 10.0 mi WNW 16.1 mph - N/A   Scattered Clouds
1:56 PM 12.0 °F -1.3 °F -2.9 °F 51% 30.34 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
2:56 PM 15.1 °F -0.1 °F -2.9 °F 45% 30.35 in 10.0 mi WSW 15.0 mph 18.4 mph N/A   Scattered Clouds
3:56 PM 14.0 °F -2.5 °F -2.0 °F 49% 30.35 in 10.0 mi West 17.3 mph - N/A   Partly Cloudy
4:56 PM 14.0 °F -0.2 °F -0.9 °F 52% 30.36 in 10.0 mi West 12.7 mph - N/A   Scattered Clouds
5:56 PM 12.0 °F -2.7 °F -2.0 °F 53% 30.36 in 10.0 mi West 12.7 mph - N/A   Scattered Clouds
6:56 PM 12.0 °F 2.7 °F -2.0 °F 53% 30.36 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
7:56 PM 12.9 °F 0.7 °F -0.9 °F 54% 30.35 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
8:56 PM 12.9 °F 0.7 °F -0.9 °F 54% 30.35 in 10.0 mi West 9.2 mph - N/A   Scattered Clouds
9:56 PM 12.9 °F 2.6 °F -0.0 °F 56% 30.36 in 10.0 mi WNW 6.9 mph - N/A   Scattered Clouds
10:56 PM 12.9 °F 0.7 °F -0.0 °F 56% 30.36 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
11:56 PM 10.9 °F 1.4 °F 1.0 °F 64% 30.36 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy