Weather History for Dayton, OH

Change the Weather History Date:

Sunday, January 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 34 °F 27 °F  
Max Temperature 45 °F 35 °F 69 °F (1906)
Min Temperature 22 °F 20 °F -24 °F (1985)
Degree Days  
Heating Degree Days 31 38  
Month to date heating degree days 633 754  
Since 1 July heating degree days 2667 2913  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 17 °F    
Average Humidity 58    
Maximum Humidity 70    
Minimum Humidity 46    
Precipitation  
Precipitation 0.00 in 0.08 in 1.44 in (1935)
Month to date precipitation 1.43 1.83  
Year to date precipitation 1.43 1.83  
Snow  
Snow 0.00 in 0.30 in 6.10 in (1978)
Month to date snowfall 0.3 5.1  
Since 1 July snowfall 12.1 10.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 15 mph (WNW)    
Max Wind Speed 35 mph    
Max Gust Speed 43 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jan. 20, 2013 Rise Set
Actual Time 7:54 AM EST 5:42 PM EST
Civil Twilight 7:24 AM EST 6:11 PM EST
Nautical Twilight 6:51 AM EST 6:44 PM EST
Astronomical Twilight 6:19 AM EST 7:16 PM EST
Moon 12:42 PM EST (1/20) 2:25 AM EST (1/20)
Length of Visible Light 10h 47m
Length of Day
9h 48m
Waxing Gibbous, 66% of the Moon is Illuminated
Jan 20
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
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 44.1 °F 36.8 °F 32.0 °F 63% 29.89 in 10.0 mi SW 16.1 mph 26.5 mph N/A   Clear
1:56 AM 44.1 °F 35.4 °F 34.0 °F 68% 29.89 in 10.0 mi WSW 21.9 mph 28.8 mph N/A   Clear
2:48 AM 42.8 °F 35.4 °F 35.6 °F 76% 29.92 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
2:56 AM 43.0 °F 34.5 °F 34.0 °F 71% 29.93 in 10.0 mi West 19.6 mph 33.4 mph N/A   Mostly Cloudy
3:32 AM 42.8 °F 33.5 °F 30.2 °F 61% 29.94 in 10.0 mi West 23.0 mph 38.0 mph N/A   Mostly Cloudy
3:56 AM 39.9 °F 28.6 °F 24.1 °F 53% 29.96 in 10.0 mi West 28.8 mph 42.6 mph N/A   Clear
4:56 AM 35.1 °F 22.7 °F 21.0 °F 57% 30.00 in 10.0 mi WNW 25.3 mph 36.8 mph N/A   Partly Cloudy
5:56 AM 30.9 °F 19.1 °F 14.0 °F 50% 30.03 in 10.0 mi WNW 18.4 mph 28.8 mph N/A   Clear
6:56 AM 28.9 °F 14.8 °F 12.0 °F 49% 30.07 in 10.0 mi WNW 24.2 mph 33.4 mph N/A   Clear
7:56 AM 26.1 °F 13.1 °F 12.0 °F 55% 30.12 in 10.0 mi WNW 17.3 mph 25.3 mph N/A   Clear
8:56 AM 25.0 °F 10.6 °F 10.0 °F 53% 30.17 in 10.0 mi WNW 20.7 mph 31.1 mph N/A   Clear
9:56 AM 26.1 °F 12.7 °F 10.9 °F 53% 30.20 in 10.0 mi NW 18.4 mph 25.3 mph N/A   Clear
10:56 AM 26.1 °F 12.7 °F 10.0 °F 51% 30.25 in 10.0 mi WNW 18.4 mph - N/A   Scattered Clouds
11:56 AM 26.1 °F 16.2 °F 10.9 °F 53% 30.25 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
12:56 PM 27.0 °F 16.1 °F 12.0 °F 53% 30.23 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
1:56 PM 28.0 °F 20.0 °F 12.0 °F 51% 30.20 in 10.0 mi West 8.1 mph - N/A   Scattered Clouds
2:56 PM 28.9 °F 18.6 °F 12.0 °F 49% 30.19 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
3:56 PM 28.9 °F 18.2 °F 10.0 °F 45% 30.21 in 10.0 mi NW 13.8 mph - N/A   Mostly Cloudy
4:56 PM 28.0 °F 18.6 °F 10.0 °F 47% 30.22 in 10.0 mi NW 10.4 mph - N/A   Mostly Cloudy
5:56 PM 26.1 °F 16.2 °F 12.0 °F 55% 30.24 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
6:56 PM 25.0 °F 16.3 °F 12.0 °F 58% 30.24 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
7:56 PM 24.1 °F 14.4 °F 10.9 °F 57% 30.24 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
8:56 PM 23.0 °F 14.7 °F 12.0 °F 63% 30.23 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
9:56 PM 23.0 °F 14.7 °F 12.0 °F 63% 30.22 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
10:56 PM 21.9 °F 15.7 °F 12.9 °F 68% 30.22 in 10.0 mi West 4.6 mph - N/A   Overcast
11:56 PM 23.0 °F 14.7 °F 12.9 °F 65% 30.20 in 10.0 mi NW 6.9 mph - N/A   Overcast