Weather History for Dayton, OH

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Thursday, January 3, 2013

  Actual Average Record
Temperature  
Mean Temperature 20 °F 28 °F  
Max Temperature 29 °F 35 °F 65 °F (1897)
Min Temperature 11 °F 21 °F -17 °F (1904)
Degree Days  
Heating Degree Days 45 37  
Month to date heating degree days 133 111  
Since 1 July heating degree days 2167 2270  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 15 °F    
Average Humidity 69    
Maximum Humidity 81    
Minimum Humidity 56    
Precipitation  
Precipitation 0.00 in 0.10 in 2.39 in (2000)
Month to date precipitation 0.02 0.30  
Year to date precipitation 0.02 0.30  
Snow  
Snow 0.00 in 0.20 in 6.00 in (1911)
Month to date snowfall 0.3 0.7  
Since 1 July snowfall 12.1 6.2  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 30.26 in    
Wind  
Wind Speed 11 mph (WSW)    
Max Wind Speed 22 mph    
Max Gust Speed 26 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jan. 03, 2013 Rise Set
Actual Time 7:58 AM EST 5:24 PM EST
Civil Twilight 7:28 AM EST 5:54 PM EST
Nautical Twilight 6:54 AM EST 6:28 PM EST
Astronomical Twilight 6:21 AM EST 7:01 PM EST
Moon 11:58 PM EST (1/3) 11:10 AM EST (1/3)
Length of Visible Light 10h 26m
Length of Day
9h 25m
Waning Gibbous, 65% of the Moon is Illuminated
Jan 3
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
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 16.0 °F 8.8 °F 3.0 °F 57% 30.25 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
1:56 AM 15.1 °F 6.4 °F 3.9 °F 61% 30.25 in 10.0 mi SSW 5.8 mph - N/A   Scattered Clouds
2:56 AM 15.1 °F 7.7 °F 5.0 °F 64% 30.24 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
3:56 AM 15.1 °F 5.2 °F 3.9 °F 61% 30.23 in 10.0 mi SW 6.9 mph - N/A   Clear
4:56 AM 15.1 °F 4.2 °F 3.9 °F 61% 30.23 in 10.0 mi SSW 8.1 mph - N/A   Clear
5:56 AM 15.1 °F 5.2 °F 3.9 °F 61% 30.24 in 10.0 mi SSW 6.9 mph - N/A   Clear
6:56 AM 15.1 °F 4.2 °F 3.0 °F 59% 30.25 in 10.0 mi SSW 8.1 mph - N/A   Clear
7:56 AM 15.8 °F 3.4 °F 3.2 °F 58% 30.20 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
8:56 AM 15.1 °F 1.8 °F 5.0 °F 64% 30.25 in 10.0 mi SW 11.5 mph - N/A   Scattered Clouds
9:56 AM 19.0 °F 7.5 °F 6.1 °F 57% 30.26 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
10:56 AM 23.0 °F 11.7 °F 10.9 °F 60% 30.25 in 10.0 mi SW 11.5 mph - N/A   Clear
11:56 AM 25.0 °F 13.1 °F 12.9 °F 60% 30.25 in 10.0 mi WSW 13.8 mph - N/A   Partly Cloudy
12:56 PM 28.0 °F 16.5 °F 18.0 °F 66% 30.24 in 10.0 mi West 15.0 mph 21.9 mph N/A   Scattered Clouds
1:19 PM 28.4 °F 17.5 °F 17.6 °F 64% 30.19 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
1:56 PM 28.0 °F 17.0 °F 19.0 °F 69% 30.24 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
2:31 PM 28.4 °F 18.0 °F 21.2 °F 74% 30.19 in 10.0 mi West 12.7 mph 25.3 mph N/A   Mostly Cloudy
2:48 PM 28.4 °F 15.4 °F 21.2 °F 74% 30.21 in 10.0 mi West 19.6 mph - N/A   Overcast
2:56 PM 28.0 °F 17.5 °F 21.0 °F 75% 30.25 in 9.0 mi West 12.7 mph 25.3 mph N/A   Overcast
3:17 PM 28.4 °F 16.2 °F 21.2 °F 74% 30.20 in 10.0 mi WSW 17.3 mph - N/A   Scattered Clouds
3:56 PM 28.0 °F 17.0 °F 21.0 °F 75% 30.26 in 9.0 mi WSW 13.8 mph - N/A   Partly Cloudy
4:56 PM 27.0 °F 17.3 °F 21.0 °F 78% 30.28 in 8.0 mi SW 10.4 mph - N/A   Mostly Cloudy
5:56 PM 28.0 °F 18.6 °F 21.0 °F 75% 30.29 in 9.0 mi SW 10.4 mph - N/A   Overcast
6:56 PM 28.0 °F 17.5 °F 21.0 °F 75% 30.30 in 8.0 mi SW 12.7 mph - N/A   Overcast
7:56 PM 28.0 °F 17.5 °F 21.9 °F 78% 30.31 in 8.0 mi WSW 12.7 mph - N/A   Overcast
8:03 PM 28.4 °F 17.0 °F 21.2 °F 74% 30.26 in 8.0 mi WSW 15.0 mph - N/A   Overcast
8:56 PM 28.9 °F 18.2 °F 21.9 °F 75% 30.32 in 9.0 mi West 13.8 mph - N/A   Overcast
9:56 PM 28.9 °F 19.8 °F 21.9 °F 75% 30.31 in 9.0 mi West 10.4 mph - N/A   Overcast
10:56 PM 28.9 °F 18.2 °F 21.0 °F 72% 30.32 in 10.0 mi West 13.8 mph - N/A   Overcast
11:56 PM 28.9 °F 19.2 °F 21.0 °F 72% 30.32 in 10.0 mi West 11.5 mph - N/A   Overcast