Weather History for Dayton, OH

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 37 °F 32 °F  
Max Temperature 56 °F 40 °F 64 °F (1948)
Min Temperature 18 °F 24 °F -9 °F (1900)
Degree Days  
Heating Degree Days 28 33  
Month to date heating degree days 626 634  
Since 1 July heating degree days 3717 3957  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 23 °F    
Average Humidity 58    
Maximum Humidity 74    
Minimum Humidity 41    
Precipitation  
Precipitation 0.04 in 0.07 in 0.80 in (1914)
Month to date precipitation 0.26 1.43  
Year to date precipitation 3.36 4.14  
Snow  
Snow 0.00 in 0.20 in 3.50 in (1908)
Month to date snowfall 1.4 3.9  
Since 1 July snowfall 19.3 17.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.00 in    
Wind  
Wind Speed 16 mph (South)    
Max Wind Speed 35 mph    
Max Gust Speed 44 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 18, 2013 Rise Set
Actual Time 7:25 AM EST 6:16 PM EST
Civil Twilight 6:57 AM EST 6:44 PM EST
Nautical Twilight 6:26 AM EST 7:15 PM EST
Astronomical Twilight 5:54 AM EST 7:47 PM EST
Moon 12:02 PM EST (2/18) 2:04 AM EST (2/18)
Length of Visible Light 11h 46m
Length of Day
10h 51m
First Quarter, 58% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
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 19.0 °F 8.2 °F 10.9 °F 71% 30.24 in 10.0 mi SE 9.2 mph - N/A   Clear
1:56 AM 18.0 °F 7.7 °F 10.0 °F 71% 30.24 in 10.0 mi SE 8.1 mph - N/A   Partly Cloudy
2:56 AM 19.9 °F 8.6 °F 10.9 °F 68% 30.23 in 10.0 mi SE 10.4 mph - N/A   Partly Cloudy
3:56 AM 21.0 °F 8.6 °F 10.0 °F 63% 30.20 in 10.0 mi SE 12.7 mph - N/A   Partly Cloudy
4:56 AM 21.0 °F 9.3 °F 10.0 °F 63% 30.18 in 10.0 mi SE 11.5 mph - N/A   Partly Cloudy
5:56 AM 21.2 °F 9.5 °F 10.4 °F 63% 30.13 in 10.0 mi SSE 11.5 mph - N/A   Partly Cloudy
6:56 AM 23.0 °F 10.6 °F 10.9 °F 60% 30.15 in 10.0 mi SE 13.8 mph - N/A   Partly Cloudy
7:56 AM 24.1 °F 11.5 °F 12.9 °F 62% 30.13 in 10.0 mi SSE 15.0 mph - N/A   Scattered Clouds
8:56 AM 28.0 °F 17.0 °F 14.0 °F 56% 30.11 in 10.0 mi SSE 13.8 mph - N/A   Scattered Clouds
9:56 AM 36.0 °F 26.3 °F 17.1 °F 46% 30.08 in 10.0 mi South 16.1 mph 25.3 mph N/A   Mostly Cloudy
10:56 AM 39.9 °F 31.1 °F 19.9 °F 45% 30.06 in 10.0 mi South 17.3 mph 25.3 mph N/A   Mostly Cloudy
11:56 AM 45.0 °F 37.9 °F 26.1 °F 48% 30.04 in 10.0 mi SSW 16.1 mph 27.6 mph N/A   Mostly Cloudy
12:56 PM 48.0 °F - 27.0 °F 44% 30.00 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
1:56 PM 51.1 °F - 28.9 °F 43% 29.96 in 10.0 mi South 17.3 mph 25.3 mph N/A   Mostly Cloudy
2:56 PM 54.0 °F - 33.1 °F 45% 29.93 in 10.0 mi SSW 18.4 mph 29.9 mph N/A   Mostly Cloudy
3:56 PM 54.0 °F - 30.0 °F 40% 29.90 in 10.0 mi South 18.4 mph 28.8 mph N/A   Mostly Cloudy
4:56 PM 54.0 °F - 30.0 °F 40% 29.87 in 10.0 mi South 12.7 mph 29.9 mph N/A   Mostly Cloudy
5:56 PM 53.6 °F - 32.0 °F 44% 29.84 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
6:56 PM 54.0 °F - 33.1 °F 45% 29.84 in 10.0 mi South 12.7 mph - N/A   Overcast
7:56 PM 53.1 °F - 33.1 °F 47% 29.83 in 10.0 mi South 18.4 mph 27.6 mph N/A   Overcast
8:56 PM 53.6 °F - 30.2 °F 41% 29.77 in 10.0 mi South 18.4 mph 27.6 mph N/A   Mostly Cloudy
9:56 PM 51.1 °F - 34.0 °F 52% 29.76 in 10.0 mi South 16.1 mph 31.1 mph 0.00 in Rain Light Rain
10:56 PM 48.0 °F - 36.0 °F 63% 29.75 in 8.0 mi SSW 32.2 mph 43.7 mph 0.00 in Rain Light Rain
11:56 PM 45.0 °F 36.0 °F 39.0 °F 80% 29.73 in 10.0 mi South 25.3 mph 38.0 mph 0.04 in Rain Light Rain