Weather History for Dayton, OH

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Wednesday, January 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 39 °F 27 °F  
Max Temperature 46 °F 34 °F 61 °F (1939)
Min Temperature 31 °F 20 °F -6 °F (1962)
Degree Days  
Heating Degree Days 26 38  
Month to date heating degree days 337 336  
Since 1 July heating degree days 2371 2495  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 34 °F    
Average Humidity 81    
Maximum Humidity 92    
Minimum Humidity 70    
Precipitation  
Precipitation 0.06 in 0.10 in 1.09 in (1930)
Month to date precipitation 0.09 0.87  
Year to date precipitation 0.09 0.87  
Snow  
Snow 0.00 in 0.30 in 3.50 in (1977)
Month to date snowfall 0.3 2.2  
Since 1 July snowfall 12.1 7.7  
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.34 in    
Wind  
Wind Speed 11 mph (SW)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 09, 2013 Rise Set
Actual Time 7:58 AM EST 5:30 PM EST
Civil Twilight 7:28 AM EST 6:00 PM EST
Nautical Twilight 6:54 AM EST 6:33 PM EST
Astronomical Twilight 6:22 AM EST 7:06 PM EST
Moon 5:36 AM EST (1/9) 3:31 PM EST (1/9)
Length of Visible Light 10h 32m
Length of Day
9h 32m
Waning Crescent, 6% of the Moon is Illuminated
Jan 9
Waning Crescent
Jan 11
New
Jan 18
First Quarter
Jan 26
Full
Feb 3
Last 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 32.0 °F 26.4 °F 28.0 °F 85% 30.24 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
1:56 AM 37.0 °F 31.0 °F 30.0 °F 76% 30.23 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
2:56 AM 39.9 °F 32.5 °F 30.9 °F 70% 30.22 in 10.0 mi South 12.7 mph - N/A   Scattered Clouds
3:56 AM 39.9 °F 32.1 °F 32.0 °F 73% 30.22 in 10.0 mi South 13.8 mph - N/A   Overcast
4:56 AM 39.9 °F 32.5 °F 32.0 °F 73% 30.20 in 9.0 mi South 12.7 mph - 0.00 in Rain Light Rain
5:56 AM 39.9 °F 32.9 °F 33.1 °F 77% 30.22 in 10.0 mi SSW 11.5 mph - 0.00 in   Overcast
6:56 AM 41.0 °F 33.9 °F 33.1 °F 73% 30.25 in 10.0 mi SW 12.7 mph - 0.00 in Rain Light Rain
7:56 AM 39.9 °F 33.9 °F 34.0 °F 79% 30.26 in 9.0 mi SSW 9.2 mph - 0.01 in Rain Light Rain
8:56 AM 39.9 °F 32.5 °F 37.0 °F 89% 30.30 in 8.0 mi SW 12.7 mph - 0.05 in   Mostly Cloudy
10:56 AM 39.9 °F 31.1 °F 37.9 °F 93% 30.35 in 7.0 mi WSW 17.3 mph - N/A   Scattered Clouds
11:08 AM 41.0 °F 33.1 °F 37.4 °F 87% 30.33 in 7.0 mi WSW 15.0 mph - N/A   Mostly Cloudy
11:27 AM 41.0 °F 31.9 °F 37.4 °F 87% 30.33 in 7.0 mi WSW 19.6 mph - N/A   Mostly Cloudy
11:56 AM 42.1 °F 34.5 °F 37.9 °F 85% 30.35 in 8.0 mi West 15.0 mph - N/A   Scattered Clouds
12:56 PM 43.0 °F 35.4 °F 37.9 °F 82% 30.34 in 9.0 mi West 16.1 mph - N/A   Mostly Cloudy
1:56 PM 44.1 °F 37.1 °F 37.9 °F 79% 30.34 in 10.0 mi WSW 15.0 mph - N/A   Mostly Cloudy
2:56 PM 46.0 °F 39.9 °F 37.0 °F 71% 30.35 in 10.0 mi WSW 13.8 mph - N/A   Mostly Cloudy
3:56 PM 44.1 °F 37.7 °F 36.0 °F 73% 30.38 in 10.0 mi WSW 12.7 mph - N/A   Mostly Cloudy
4:56 PM 41.0 °F 34.3 °F 35.1 °F 79% 30.40 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
5:56 PM 37.9 °F 31.5 °F 34.0 °F 86% 30.42 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
6:56 PM 37.0 °F 30.4 °F 33.1 °F 86% 30.45 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
7:56 PM 36.0 °F 29.6 °F 33.1 °F 89% 30.47 in 9.0 mi SW 8.1 mph - N/A   Scattered Clouds
8:56 PM 37.4 °F 31.4 °F 33.8 °F 87% 30.46 in 9.0 mi SW 8.1 mph - N/A   Partly Cloudy
9:56 PM 37.0 °F 31.6 °F 33.1 °F 86% 30.50 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
10:56 PM 35.1 °F 28.6 °F 30.9 °F 85% 30.53 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
11:56 PM 34.0 °F 28.0 °F 30.9 °F 89% 30.54 in 10.0 mi WSW 6.9 mph - N/A   Partly Cloudy