Weather History for Dayton, OH

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Sunday, January 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 23 °F 28 °F  
Max Temperature 34 °F 35 °F 66 °F (1916)
Min Temperature 12 °F 20 °F -9 °F (1936)
Degree Days  
Heating Degree Days 42 37  
Month to date heating degree days 968 1016  
Since 1 July heating degree days 3002 3175  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 20 °F    
Average Humidity 78    
Maximum Humidity 92    
Minimum Humidity 63    
Precipitation  
Precipitation 0.20 in 0.08 in 0.95 in (1994)
Month to date precipitation 1.97 2.39  
Year to date precipitation 1.97 2.39  
Snow  
Snow 0.00 in 0.30 in 3.40 in (1979)
Month to date snowfall 5.0 6.9  
Since 1 July snowfall 16.8 12.4  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 30.37 in    
Wind  
Wind Speed 10 mph (ESE)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 27, 2013 Rise Set
Actual Time 7:49 AM EST 5:50 PM EST
Civil Twilight 7:20 AM EST 6:19 PM EST
Nautical Twilight 6:47 AM EST 6:52 PM EST
Astronomical Twilight 6:15 AM EST 7:24 PM EST
Moon 6:43 PM EST 7:41 AM EST
Length of Visible Light 10h 59m
Length of Day
10h 01m
Full, 100% of the Moon is Illuminated
Jan 27
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter
Feb 25
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 17.1 °F 10.0 °F 12.9 °F 84% 30.47 in 7.0 mi East 4.6 mph - N/A   Scattered Clouds
1:56 AM 12.9 °F 3.8 °F 10.0 °F 88% 30.47 in 5.0 mi East 5.8 mph - N/A   Mostly Cloudy
2:56 AM 17.1 °F 8.7 °F 12.9 °F 84% 30.46 in 7.0 mi ESE 5.8 mph - N/A   Scattered Clouds
3:56 AM 15.1 °F 4.2 °F 10.9 °F 84% 30.47 in 7.0 mi ESE 8.1 mph - N/A   Partly Cloudy
4:56 AM 17.1 °F 6.6 °F 12.0 °F 81% 30.47 in 7.0 mi ESE 8.1 mph - N/A   Partly Cloudy
5:56 AM 15.1 °F 5.2 °F 10.0 °F 80% 30.47 in 7.0 mi ESE 6.9 mph - N/A   Partly Cloudy
6:56 AM 16.0 °F 5.3 °F 10.9 °F 81% 30.47 in 8.0 mi ESE 8.1 mph - N/A   Clear
7:56 AM 16.0 °F 4.4 °F 10.9 °F 81% 30.48 in 6.0 mi ESE 9.2 mph - N/A   Haze
8:56 AM 19.0 °F 9.0 °F 12.0 °F 74% 30.48 in 7.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
9:56 AM 21.9 °F 11.0 °F 15.1 °F 75% 30.48 in 7.0 mi SE 10.4 mph - N/A   Mostly Cloudy
10:56 AM 25.0 °F 14.2 °F 17.1 °F 72% 30.46 in 8.0 mi ESE 11.5 mph - N/A   Mostly Cloudy
11:56 AM 28.9 °F 20.4 °F 19.0 °F 67% 30.45 in 9.0 mi SSE 9.2 mph - N/A   Mostly Cloudy
12:56 PM 30.0 °F 20.5 °F 21.0 °F 69% 30.41 in 8.0 mi SE 11.5 mph - N/A   Mostly Cloudy
1:56 PM 32.0 °F 24.8 °F 21.9 °F 66% 30.39 in 9.0 mi ESE 8.1 mph - N/A   Mostly Cloudy
2:56 PM 32.0 °F 24.2 °F 21.9 °F 66% 30.36 in 8.0 mi SE 9.2 mph - N/A   Overcast
3:56 PM 32.0 °F 21.6 °F 23.0 °F 69% 30.32 in 8.0 mi ESE 15.0 mph - N/A   Overcast
4:56 PM 33.1 °F 22.6 °F 24.1 °F 70% 30.31 in 7.0 mi SE 16.1 mph - N/A   Overcast
5:56 PM 33.1 °F 25.5 °F 25.0 °F 72% 30.30 in 8.0 mi ESE 9.2 mph - N/A   Overcast
6:56 PM 33.1 °F 24.9 °F 26.1 °F 75% 30.30 in 8.0 mi SE 10.4 mph - 0.00 in   Overcast
7:56 PM 34.0 °F 26.6 °F 26.1 °F 73% 30.30 in 9.0 mi SE 9.2 mph - 0.00 in   Overcast
8:56 PM 33.1 °F 26.1 °F 28.0 °F 82% 30.30 in 5.0 mi ESE 8.1 mph - 0.03 in Rain Light Rain
9:56 PM 32.0 °F 22.5 °F 30.0 °F 92% 30.27 in 3.0 mi ESE 12.7 mph - 0.07 in Rain Rain
10:38 PM 33.8 °F 24.3 °F 30.2 °F 87% 30.19 in 4.0 mi SE 13.8 mph - 0.03 in Rain Light Rain
10:56 PM 33.1 °F 23.9 °F 30.9 °F 92% 30.23 in 4.0 mi SE 12.7 mph - 0.04 in Rain Light Rain
11:39 PM 33.8 °F 22.5 °F 32.0 °F 93% 30.15 in 3.0 mi SE 19.6 mph - N/A Rain Light Rain
11:56 PM 33.1 °F 22.2 °F 33.1 °F 100% 30.17 in 3.0 mi SSE 17.3 mph - 0.06 in Rain Light Rain