History for Dayton, OH

Monday, January 21, 2013 — View Current Conditions
Monday, January 21, 2013
« Previous Day
Next Day »
Daily Weekly Monthly Custom
  Actual Average Record
Temperature
Mean Temperature 16 °F 27 °F  
Max Temperature 23 °F 35 °F 75 °F (1906)
Min Temperature 9 °F 20 °F -20 °F (1984)
Degree Days
Heating Degree Days 49 38  
Month to date heating degree days 682 792  
Since 1 July heating degree days 2716 2957  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 8 °F    
Average Humidity 66    
Maximum Humidity 73    
Minimum Humidity 58    
Precipitation
Precipitation 0.01 in 0.08 in 4.16 in (1959)
Month to date precipitation 1.44 1.91  
Year to date precipitation 1.44 1.91  
Snow
Snow 0.40 in 0.30 in 4.00 in (1926)
Month to date snowfall 0.7 5.4  
Since 1 July snowfall 12.5 10.9  
Snow Depth 0.00 in    
Sea Level Pressure
Sea Level Pressure 30.12 in    
Wind
Wind Speed 17 mph (West)    
Max Wind Speed 28 mph    
Max Gust Speed 35 mph    
Visibility 8 miles    
Events Snow    
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 5:43 PM EST
Civil Twilight 7:24 AM EST 6:12 PM EST
Nautical Twilight 6:51 AM EST 6:45 PM EST
Astronomical Twilight 6:19 AM EST 7:17 PM EST
Moon 1:22 PM EST (1/21) 3:20 AM EST (1/21)
Length Of Visible Light 10h 48m
Length of Day
9h 50m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
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 23.0 °F 14.7 °F 12.9 °F 65% 30.18 in 10.0 mi WNW 6.9 mph - N/A   Overcast
1:56 AM 23.0 °F 13.9 °F 14.0 °F 68% 30.16 in 10.0 mi West 8.1 mph - N/A   Overcast
2:56 AM 23.0 °F 14.7 °F 12.9 °F 65% 30.15 in 10.0 mi WNW 6.9 mph - N/A   Overcast
3:56 AM 23.0 °F 13.1 °F 12.9 °F 65% 30.14 in 10.0 mi West 9.2 mph - N/A   Overcast
4:56 AM 21.9 °F 11.7 °F 12.9 °F 68% 30.13 in 10.0 mi West 9.2 mph - N/A   Overcast
5:21 AM 21.2 °F 10.9 °F 12.2 °F 68% 30.08 in 10.0 mi West 9.2 mph - N/A   Overcast
5:56 AM 21.9 °F 11.0 °F 14.0 °F 72% 30.12 in 10.0 mi West 10.4 mph - N/A   Overcast
6:56 AM 21.2 °F 9.5 °F 10.4 °F 63% 30.07 in 10.0 mi West 11.5 mph - N/A   Overcast
7:56 AM 21.0 °F 7.1 °F 12.9 °F 71% 30.12 in 10.0 mi West 16.1 mph - N/A   Overcast
8:56 AM 21.0 °F 8.1 °F 12.0 °F 68% 30.12 in 9.0 mi West 13.8 mph - 0.00 in Snow Light Snow
9:31 AM 21.2 °F 6.8 °F 12.2 °F 68% 30.07 in 9.0 mi West 17.3 mph - 0.00 in Snow Light Snow
9:46 AM 19.4 °F 6.0 °F 10.4 °F 68% 30.07 in 9.0 mi West 13.8 mph - 0.00 in Snow Light Snow
9:56 AM 19.9 °F 6.2 °F 12.0 °F 71% 30.11 in 9.0 mi WNW 15.0 mph - 0.00 in Snow Light Snow
10:16 AM 19.4 °F 4.5 °F 12.2 °F 74% 30.08 in 2.0 mi WNW 17.3 mph - 0.00 in Snow Light Snow
10:36 AM 19.4 °F 5.0 °F 12.2 °F 74% 30.08 in 2.0 mi West 16.1 mph - 0.00 in Snow Light Snow
10:56 AM 21.0 °F 7.1 °F 12.0 °F 68% 30.12 in 2.0 mi West 16.1 mph 26.5 mph 0.00 in Snow Light Snow
11:01 AM 19.4 °F 3.6 °F 10.4 °F 68% 30.07 in 9.0 mi West 19.6 mph - 0.00 in Snow Light Snow
11:23 AM 19.4 °F 3.6 °F 10.4 °F 68% 30.07 in 1.5 mi WNW 19.6 mph 29.9 mph 0.00 in Snow Light Snow
11:30 AM 19.4 °F 4.5 °F 12.2 °F 74% 30.08 in 0.8 mi WNW 17.3 mph - 0.00 in Snow Light Snow
11:53 AM 19.4 °F 3.2 °F 10.4 °F 68% 30.07 in 1.5 mi WNW 20.7 mph 32.2 mph 0.00 in Snow Light Snow
11:56 AM 19.0 °F 2.7 °F 10.0 °F 68% 30.12 in 1.5 mi West 20.7 mph 32.2 mph 0.00 in   Overcast
12:03 PM 21.2 °F 5.6 °F 10.4 °F 63% 30.07 in 8.0 mi West 20.7 mph 27.6 mph 0.00 in Snow Light Snow
12:16 PM 19.4 °F 3.2 °F 8.6 °F 63% 30.07 in 9.0 mi West 20.7 mph 27.6 mph 0.00 in   Overcast
12:27 PM 19.4 °F 3.6 °F 8.6 °F 63% 30.07 in 10.0 mi WNW 19.6 mph - 0.00 in   Overcast
12:45 PM 19.4 °F 2.8 °F 8.6 °F 63% 30.06 in 9.0 mi West 21.9 mph 27.6 mph 0.00 in   Overcast
12:49 PM 19.4 °F 3.6 °F 8.6 °F 63% 30.06 in 6.0 mi West 19.6 mph 27.6 mph 0.00 in Snow Light Snow
12:56 PM 19.0 °F 4.0 °F 10.0 °F 68% 30.11 in 5.0 mi WNW 17.3 mph 26.5 mph 0.00 in Snow Light Snow
1:25 PM 19.4 °F 2.8 °F 8.6 °F 63% 30.06 in 9.0 mi WNW 21.9 mph 26.5 mph 0.00 in   Overcast
1:52 PM 17.6 °F 1.3 °F 8.6 °F 68% 30.06 in 5.0 mi WNW 19.6 mph - 0.00 in Snow Light Snow
1:56 PM 18.0 °F 0.9 °F 7.0 °F 62% 30.11 in 5.0 mi WNW 21.9 mph 27.6 mph 0.00 in Snow Light Snow
2:15 PM 17.6 °F 0.1 °F 8.6 °F 68% 30.07 in 2.0 mi WNW 23.0 mph 27.6 mph 0.00 in Snow Light Snow
2:17 PM 17.6 °F 0.5 °F 8.6 °F 68% 30.07 in 1.5 mi WNW 21.9 mph 28.8 mph 0.00 in Snow Light Snow
2:21 PM 17.6 °F 0.5 °F 8.6 °F 68% 30.07 in 0.8 mi WNW 21.9 mph 28.8 mph 0.00 in Snow Light Snow
2:48 PM 17.6 °F 0.1 °F 8.6 °F 68% 30.07 in 2.0 mi West 23.0 mph 33.4 mph 0.00 in Snow Light Snow
2:51 PM 17.6 °F 0.1 °F 8.6 °F 68% 30.07 in 6.0 mi West 23.0 mph 33.4 mph 0.00 in Snow Light Snow
2:56 PM 18.0 °F 0.6 °F 9.0 °F 68% 30.12 in 9.0 mi West 23.0 mph 29.9 mph 0.00 in Snow Light Snow
3:24 PM 17.6 °F 0.1 °F 6.8 °F 63% 30.08 in 9.0 mi West 23.0 mph 32.2 mph 0.00 in Snow Light Snow
3:56 PM 17.1 °F -0.6 °F 3.9 °F 56% 30.15 in 10.0 mi West 23.0 mph 31.1 mph 0.00 in   Mostly Cloudy
4:56 PM 16.0 °F -2.5 °F 3.9 °F 59% 30.17 in 10.0 mi West 24.2 mph 28.8 mph 0.00 in   Mostly Cloudy
5:56 PM 12.9 °F -3.9 °F 3.9 °F 67% 30.18 in 9.0 mi West 17.3 mph - N/A   Overcast
6:56 PM 12.0 °F -6.0 °F 1.0 °F 61% 30.21 in 10.0 mi West 19.6 mph - 0.00 in   Mostly Cloudy
7:56 PM 10.9 °F -7.0 °F -0.0 °F 61% 30.21 in 10.0 mi West 18.4 mph - N/A   Mostly Cloudy
8:56 PM 10.9 °F -5.9 °F -0.0 °F 61% 30.22 in 10.0 mi West 16.1 mph - N/A   Overcast
9:56 PM 10.0 °F -8.1 °F -2.9 °F 56% 30.25 in 10.0 mi West 18.4 mph 24.2 mph N/A   Partly Cloudy
10:56 PM 9.0 °F -9.0 °F -2.9 °F 59% 30.26 in 10.0 mi West 17.3 mph - N/A   Clear
11:56 PM 9.0 °F -8.5 °F -2.9 °F 59% 30.25 in 10.0 mi West 16.1 mph 23.0 mph N/A   Clear
Show full METARS | METAR FAQ | Comma Delimited File