Weather History for Dayton, OH

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Tuesday, November 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 50 °F 41 °F  
Max Temperature 58 °F 49 °F 73 °F (1931)
Min Temperature 42 °F 33 °F 11 °F (1914)
Degree Days  
Heating Degree Days 15 24  
Month to date heating degree days 457 399  
Since 1 July heating degree days 957 846  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1264 891  
Moisture  
Dew Point 37 °F    
Average Humidity 62    
Maximum Humidity 76    
Minimum Humidity 47    
Precipitation  
Precipitation T in 0.13 in 2.12 in (1906)
Month to date precipitation 0.76 2.22  
Year to date precipitation 28.79 36.76  
Snow  
Snow 0.00 in 0.00 in 0.50 in (1987)
Month to date snowfall 0.2 0.3  
Since 1 July snowfall 0.9 0.7  
Since 1 September snowfall 0.9 0.7  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.14 in    
Wind  
Wind Speed 2 mph (ESE)    
Max Wind Speed 9 mph    
Max Gust Speed 9 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Nov. 20, 2012 Rise Set
Actual Time 7:28 AM EST 5:16 PM EST
Civil Twilight 6:58 AM EST 5:46 PM EST
Nautical Twilight 6:25 AM EST 6:19 PM EST
Astronomical Twilight 5:53 AM EST 6:51 PM EST
Moon 1:02 PM EST (11/20) No Moon Set
Length of Visible Light 10h 47m
Length of Day
9h 48m
Waxing Crescent, 51% of the Moon is Illuminated
Nov 20
Waxing Crescent
Nov 28
Full
Dec 6
Last Quarter
Dec 13
New
Dec 20
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 46.9 °F - 35.1 °F 63% 30.19 in 10.0 mi Calm Calm - N/A   Overcast
1:56 AM 44.1 °F 42.5 °F 36.0 °F 73% 30.17 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
2:56 AM 45.0 °F - 35.1 °F 68% 30.18 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 AM 44.1 °F 42.5 °F 35.1 °F 71% 30.17 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
4:56 AM 44.1 °F 42.5 °F 35.1 °F 71% 30.16 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
5:56 AM 43.0 °F 41.3 °F 35.1 °F 74% 30.16 in 9.0 mi SSE 3.5 mph - N/A   Scattered Clouds
6:56 AM 43.0 °F 41.3 °F 36.0 °F 76% 30.16 in 10.0 mi SE 3.5 mph - N/A   Overcast
7:56 AM 44.1 °F 42.5 °F 36.0 °F 73% 30.16 in 10.0 mi SE 3.5 mph - N/A   Overcast
8:56 AM 45.0 °F - 37.0 °F 74% 30.17 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
9:56 AM 48.0 °F - 37.0 °F 66% 30.16 in 9.0 mi South 3.5 mph - N/A   Mostly Cloudy
10:56 AM 50.0 °F - 37.9 °F 63% 30.16 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:56 AM 53.1 °F - 37.9 °F 57% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
12:56 PM 54.0 °F - 37.0 °F 53% 30.12 in 10.0 mi Calm Calm - 0.00 in   Mostly Cloudy
1:56 PM 54.0 °F - 37.0 °F 53% 30.11 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
2:56 PM 55.4 °F - 35.6 °F 47% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 PM 57.9 °F - 37.9 °F 47% 30.09 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:56 PM 55.0 °F - 39.0 °F 55% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
5:56 PM 53.1 °F - 39.0 °F 59% 30.11 in 10.0 mi East 3.5 mph - N/A   Overcast
6:56 PM 53.1 °F - 37.0 °F 55% 30.13 in 10.0 mi ENE 3.5 mph - N/A   Overcast
7:56 PM 51.1 °F - 39.0 °F 63% 30.14 in 10.0 mi ENE 4.6 mph - N/A   Overcast
8:56 PM 52.0 °F - 37.9 °F 59% 30.14 in 10.0 mi East 4.6 mph - N/A   Overcast
9:56 PM 52.0 °F - 37.0 °F 57% 30.14 in 10.0 mi East 4.6 mph - N/A   Overcast
10:56 PM 48.9 °F - 37.9 °F 66% 30.15 in 10.0 mi ENE 4.6 mph - N/A   Overcast
11:56 PM 48.9 °F - 39.0 °F 69% 30.15 in 10.0 mi East 3.5 mph - N/A   Overcast