History for Dayton, OH

Saturday, December 22, 2012 — View Current Conditions
Saturday, December 22, 2012
« Previous Day
Next Day »
Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 27 °F 29 °F  
Max Temperature 30 °F 36 °F 62 °F (1941)
Min Temperature 24 °F 23 °F -20 °F (1989)
Degree Days
Heating Degree Days 38 36  
Month to date heating degree days 494 719  
Since 1 July heating degree days 1709 1836  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1264 899  
Moisture
Dew Point 21 °F    
Average Humidity 74    
Maximum Humidity 85    
Minimum Humidity 63    
Precipitation
Precipitation 0.00 in 0.11 in 1.34 in (1981)
Month to date precipitation 2.81 2.20  
Year to date precipitation 31.63 40.13  
Snow
Snow 0.00 in 0.20 in 13.40 in (1981)
Month to date snowfall 1.4 2.8  
Since 1 July snowfall 2.3 3.8  
Snow Depth 1.00 in    
Sea Level Pressure
Sea Level Pressure 30.15 in    
Wind
Wind Speed 12 mph (WSW)    
Max Wind Speed 23 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
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
mallard
mate
mallard
mate
prop
Doesn't this look just like a propeller at his tail?
wading
Interesting light: this mallard's orange feet are visible through the water at the same tiime you can see his reflection in the shallow water.
Visit WunderPhotos
Astronomy
May. 19, 2013 Rise Set
Actual Time 7:55 AM EST 5:15 PM EST
Civil Twilight 7:25 AM EST 5:46 PM EST
Nautical Twilight 6:51 AM EST 6:20 PM EST
Astronomical Twilight 6:18 AM EST 6:53 PM EST
Moon 1:32 PM EST (12/22) 2:40 AM EST (12/22)
Length Of Visible Light 10h 21m
Length of Day
9h 20m
Waxing Gibbous, 73% of the Moon is Illuminated
Dec 22
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
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 28.0 °F 14.6 °F 23.0 °F 81% 30.05 in 10.0 mi West 20.7 mph 29.9 mph N/A   Overcast
1:56 AM 28.0 °F 14.9 °F 23.0 °F 81% 30.08 in 10.0 mi West 19.6 mph 25.3 mph N/A   Overcast
2:56 AM 27.0 °F 14.3 °F 23.0 °F 85% 30.11 in 10.0 mi West 17.3 mph - N/A   Overcast
3:12 AM 26.6 °F 14.3 °F 23.0 °F 86% 30.08 in 10.0 mi West 16.1 mph - N/A   Overcast
3:56 AM 27.0 °F 15.2 °F 23.0 °F 85% 30.13 in 10.0 mi West 15.0 mph 23.0 mph N/A   Overcast
4:56 AM 27.0 °F 14.3 °F 23.0 °F 85% 30.13 in 10.0 mi West 17.3 mph - N/A   Overcast
5:56 AM 27.0 °F 15.6 °F 21.9 °F 81% 30.16 in 10.0 mi West 13.8 mph - N/A   Overcast
6:56 AM 27.0 °F 15.6 °F 21.9 °F 81% 30.16 in 10.0 mi West 13.8 mph - N/A   Overcast
7:56 AM 27.0 °F 15.2 °F 21.9 °F 81% 30.18 in 10.0 mi West 15.0 mph - N/A   Overcast
8:56 AM 27.0 °F 15.2 °F 21.9 °F 81% 30.21 in 10.0 mi West 15.0 mph - N/A   Overcast
9:56 AM 26.1 °F 13.1 °F 21.0 °F 81% 30.25 in 10.0 mi West 17.3 mph 28.8 mph N/A   Overcast
10:56 AM 26.1 °F 13.6 °F 19.9 °F 78% 30.24 in 10.0 mi West 16.1 mph - N/A   Overcast
11:56 AM 25.0 °F 12.6 °F 19.0 °F 78% 30.23 in 10.0 mi West 15.0 mph - N/A   Overcast
12:56 PM 27.0 °F 17.3 °F 19.9 °F 75% 30.21 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
1:34 PM 26.6 °F 16.2 °F 19.4 °F 74% 30.17 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
1:56 PM 28.0 °F 17.0 °F 19.9 °F 72% 30.19 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
2:56 PM 30.0 °F 21.1 °F 19.9 °F 66% 30.18 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
3:56 PM 30.0 °F 21.1 °F 19.0 °F 64% 30.17 in 10.0 mi WSW 10.4 mph - N/A   Scattered Clouds
4:56 PM 28.9 °F 20.4 °F 19.9 °F 69% 30.16 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
5:56 PM 25.0 °F 17.1 °F 18.0 °F 75% 30.17 in 10.0 mi SW 6.9 mph - N/A   Partly Cloudy
6:56 PM 25.0 °F 19.3 °F 18.0 °F 75% 30.16 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
7:56 PM 26.1 °F 20.5 °F 19.0 °F 75% 30.16 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
8:56 PM 27.0 °F 21.6 °F 19.0 °F 72% 30.14 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
9:56 PM 27.0 °F 18.7 °F 19.0 °F 72% 30.11 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
10:56 PM 27.0 °F 18.7 °F 19.9 °F 75% 30.11 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
11:56 PM 27.0 °F 18.7 °F 19.9 °F 75% 30.09 in 10.0 mi South 8.1 mph - N/A   Partly Cloudy
Show full METARS | METAR FAQ | Comma Delimited File