History for Dayton, OH

Tuesday, December 18, 2012 — View Current Conditions
Tuesday, December 18, 2012
« Previous Day
Next Day »
Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 39 °F 30 °F  
Max Temperature 41 °F 37 °F 62 °F (1967)
Min Temperature 37 °F 23 °F -3 °F (1989)
Degree Days
Heating Degree Days 26 35  
Month to date heating degree days 372 578  
Since 1 July heating degree days 1587 1695  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1264 899  
Moisture
Dew Point 35 °F    
Average Humidity 88    
Maximum Humidity 100    
Minimum Humidity 76    
Precipitation
Precipitation 0.01 in 0.09 in 1.71 in (1990)
Month to date precipitation 1.91 1.80  
Year to date precipitation 30.73 39.73  
Snow
Snow 0.00 in 0.10 in 5.00 in (1951)
Month to date snowfall T 2.1  
Since 1 July snowfall 0.9 3.1  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 29.78 in    
Wind
Wind Speed 10 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 26 mph    
Visibility 8 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary
Daily Graph
Certify This Report
History Location
Airport:
 
Trip Planner
Search our historical database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it will be!
Date:
Radar Archive
Click to View Archived Radar Loop
This image may take a moment to generate.
Local Photos

There were no photos found matching this date and location.
Visit WunderPhotos
Astronomy
May. 25, 2013 Rise Set
Actual Time 7:53 AM EST 5:14 PM EST
Civil Twilight 7:22 AM EST 5:44 PM EST
Nautical Twilight 6:48 AM EST 6:18 PM EST
Astronomical Twilight 6:16 AM EST 6:51 PM EST
Moon 11:33 AM EST (12/18) 11:38 PM EST (12/18)
Length Of Visible Light 10h 21m
Length of Day
9h 20m
Waxing Crescent, 34% of the Moon is Illuminated
Dec 18
Waxing Crescent
Dec 20
First Quarter
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Visit Astronomy
Hourly Observations
Time (EST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 37.9 °F 30.9 °F 37.0 °F 97% 29.64 in 9.0 mi NNW 10.4 mph - 0.00 in   Overcast
1:56 AM 37.9 °F 32.1 °F 37.0 °F 97% 29.66 in 7.0 mi NW 8.1 mph - N/A   Overcast
2:56 AM 37.9 °F 32.1 °F 37.0 °F 97% 29.70 in 2.5 mi WNW 8.1 mph - N/A   Overcast
3:37 AM 37.4 °F 31.4 °F 37.4 °F 100% 29.69 in 3.0 mi NNW 8.1 mph - N/A   Overcast
3:56 AM 37.9 °F 32.7 °F 37.0 °F 97% 29.70 in 3.0 mi NW 6.9 mph - N/A   Overcast
4:56 AM 37.9 °F 32.1 °F 36.0 °F 93% 29.73 in 4.0 mi NW 8.1 mph - 0.00 in Rain Light Rain
5:56 AM 37.0 °F 29.8 °F 36.0 °F 96% 29.75 in 6.0 mi NW 10.4 mph - 0.01 in Rain Light Rain
6:45 AM 37.4 °F 30.8 °F 35.6 °F 93% 29.76 in 6.0 mi NW 9.2 mph - 0.00 in   Overcast
6:56 AM 37.0 °F 32.4 °F 36.0 °F 96% 29.78 in 6.0 mi WNW 5.8 mph - 0.00 in   Overcast
7:56 AM 37.0 °F 31.6 °F 36.0 °F 96% 29.81 in 5.0 mi West 6.9 mph - N/A   Overcast
8:56 AM 37.9 °F 32.1 °F 35.1 °F 89% 29.83 in 4.0 mi WNW 8.1 mph - N/A   Overcast
9:12 AM 37.4 °F 30.8 °F 35.6 °F 93% 29.83 in 4.0 mi WNW 9.2 mph - N/A   Overcast
9:23 AM 37.4 °F 30.3 °F 35.6 °F 93% 29.83 in 5.0 mi WNW 10.4 mph - N/A   Overcast
9:38 AM 37.4 °F 29.8 °F 35.6 °F 93% 29.83 in 5.0 mi WNW 11.5 mph - N/A   Overcast
9:56 AM 37.9 °F 30.5 °F 34.0 °F 86% 29.85 in 7.0 mi NW 11.5 mph - N/A   Overcast
10:56 AM 37.9 °F 30.5 °F 33.1 °F 83% 29.88 in 9.0 mi West 11.5 mph - N/A   Overcast
11:56 AM 37.9 °F 30.9 °F 33.1 °F 83% 29.87 in 9.0 mi SW 10.4 mph - N/A   Overcast
12:56 PM 39.0 °F 32.3 °F 32.0 °F 76% 29.86 in 10.0 mi WSW 10.4 mph - N/A   Overcast
1:56 PM 39.0 °F 31.0 °F 32.0 °F 76% 29.85 in 10.0 mi SW 13.8 mph 21.9 mph N/A   Overcast
2:56 PM 39.9 °F 33.4 °F 32.0 °F 73% 29.84 in 9.0 mi SW 10.4 mph - N/A   Overcast
3:56 PM 39.0 °F 32.8 °F 33.1 °F 79% 29.82 in 10.0 mi South 9.2 mph - N/A   Overcast
4:56 PM 39.0 °F 30.6 °F 33.1 °F 79% 29.79 in 10.0 mi South 15.0 mph - N/A   Overcast
5:56 PM 39.0 °F 31.8 °F 34.0 °F 82% 29.76 in 10.0 mi South 11.5 mph - N/A   Overcast
6:30 PM 39.2 °F 31.2 °F 33.8 °F 81% 29.73 in 10.0 mi South 13.8 mph 23.0 mph N/A   Overcast
6:56 PM 37.9 °F 30.0 °F 34.0 °F 86% 29.76 in 10.0 mi South 12.7 mph - N/A   Overcast
7:33 PM 37.4 °F 30.3 °F 33.8 °F 87% 29.77 in 10.0 mi South 10.4 mph - N/A   Overcast
7:56 PM 37.9 °F 30.5 °F 34.0 °F 86% 29.78 in 10.0 mi South 11.5 mph - N/A   Overcast
8:38 PM 37.4 °F 30.3 °F 33.8 °F 87% 29.77 in 10.0 mi South 10.4 mph - N/A   Scattered Clouds
8:56 PM 37.9 °F 31.5 °F 34.0 °F 86% 29.78 in 9.0 mi South 9.2 mph - N/A   Scattered Clouds
9:56 PM 39.0 °F 32.3 °F 35.1 °F 86% 29.77 in 8.0 mi South 10.4 mph - N/A   Overcast
10:56 PM 39.9 °F 32.1 °F 36.0 °F 86% 29.76 in 9.0 mi SSW 13.8 mph - N/A   Overcast
11:56 PM 41.0 °F 32.5 °F 35.1 °F 79% 29.76 in 10.0 mi SW 17.3 mph 26.5 mph N/A   Partly Cloudy
Show full METARS | METAR FAQ | Comma Delimited File