Weather History for Dayton, OH

Change the Weather History Date:

Friday, November 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F 46 °F  
Max Temperature 57 °F 55 °F 79 °F (1975)
Min Temperature 31 °F 37 °F 13 °F (1991)
Degree Days  
Heating Degree Days 21 19  
Month to date heating degree days 226 159  
Since 1 July heating degree days 726 606  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1264 891  
Moisture  
Dew Point 35 °F    
Average Humidity 68    
Maximum Humidity 89    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.10 in 1.34 in (2000)
Month to date precipitation 0.03 0.95  
Year to date precipitation 28.06 35.49  
Snow  
Snow 0.00 in 0.00 in 1.20 in (1971)
Month to date snowfall T 0.1  
Since 1 July snowfall 0.7 0.5  
Since 1 September snowfall 0.7 0.5  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 8 mph (South)    
Max Wind Speed 15 mph    
Max Gust Speed 21 mph    
Visibility 7 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

Nov. 09, 2012 Rise Set
Actual Time 7:15 AM EST 5:25 PM EST
Civil Twilight 6:46 AM EST 5:54 PM EST
Nautical Twilight 6:14 AM EST 6:26 PM EST
Astronomical Twilight 5:42 AM EST 6:58 PM EST
Moon 2:13 AM EST (11/9) 2:38 PM EST (11/9)
Length of Visible Light 11h 07m
Length of Day
10h 10m
Waning Crescent, 23% of the Moon is Illuminated
Nov 9
Waning Crescent
Nov 13
New
Nov 20
First Quarter
Nov 28
Full
Dec 6
Last 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 34.0 °F - 30.0 °F 85% 30.19 in 5.0 mi Calm Calm - N/A   Clear
1:56 AM 34.0 °F - 30.9 °F 89% 30.20 in 5.0 mi Calm Calm - N/A   Clear
2:56 AM 33.1 °F 30.0 °F 30.9 °F 92% 30.21 in 4.0 mi SW 3.5 mph - N/A   Clear
3:56 AM 34.0 °F - 30.0 °F 85% 30.21 in 4.0 mi Calm Calm - N/A   Clear
4:56 AM 32.0 °F 28.7 °F 28.9 °F 88% 30.22 in 7.0 mi South 3.5 mph - N/A   Clear
5:56 AM 36.0 °F 31.1 °F 32.0 °F 86% 30.24 in 6.0 mi SSW 5.8 mph - N/A   Clear
6:56 AM 35.6 °F 30.7 °F 32.0 °F 87% 30.23 in 5.0 mi SSW 5.8 mph - N/A   Clear
7:56 AM 35.1 °F 30.1 °F 32.0 °F 89% 30.26 in 4.0 mi South 5.8 mph - N/A   Clear
8:56 AM 41.0 °F 36.4 °F 35.1 °F 79% 30.25 in 4.0 mi South 6.9 mph - N/A   Haze
9:56 AM 45.0 °F 40.1 °F 36.0 °F 71% 30.25 in 6.0 mi South 9.2 mph - N/A   Haze
10:56 AM 48.9 °F - 37.9 °F 66% 30.25 in 6.0 mi South 9.2 mph - N/A   Haze
11:56 AM 52.0 °F - 39.0 °F 61% 30.23 in 8.0 mi SSW 12.7 mph - N/A   Clear
12:56 PM 54.0 °F - 39.0 °F 57% 30.19 in 8.0 mi South 12.7 mph - N/A   Clear
1:56 PM 55.9 °F - 37.0 °F 49% 30.17 in 10.0 mi SSW 12.7 mph - N/A   Clear
2:56 PM 57.0 °F - 37.0 °F 47% 30.16 in 10.0 mi South 12.7 mph - N/A   Clear
3:56 PM 57.0 °F - 37.0 °F 47% 30.14 in 9.0 mi South 10.4 mph - N/A   Partly Cloudy
4:56 PM 55.9 °F - 37.0 °F 49% 30.15 in 10.0 mi South 9.2 mph - N/A   Scattered Clouds
5:56 PM 52.0 °F - 37.9 °F 59% 30.15 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
6:56 PM 53.1 °F - 37.9 °F 57% 30.14 in 10.0 mi SSE 10.4 mph - N/A   Scattered Clouds
7:56 PM 52.0 °F - 37.9 °F 59% 30.14 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
8:56 PM 53.1 °F - 37.9 °F 57% 30.13 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
9:56 PM 54.0 °F - 37.9 °F 55% 30.13 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy
10:56 PM 54.0 °F - 37.9 °F 55% 30.13 in 10.0 mi South 11.5 mph - N/A   Overcast
11:56 PM 54.0 °F - 37.9 °F 55% 30.13 in 10.0 mi South 11.5 mph - N/A   Mostly Cloudy