Weather History for Dayton, OH

Change the Weather History Date:

Thursday, April 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 72 °F 53 °F  
Max Temperature 81 °F 63 °F 88 °F (1896)
Min Temperature 62 °F 42 °F 25 °F (1983)
Degree Days  
Heating Degree Days 0 13  
Month to date heating degree days 219 283  
Since 1 July heating degree days 5181 5322  
Cooling Degree Days 7 0  
Month to date cooling degree days 16 0  
Year to date cooling degree days 16 0  
Growing Degree Days 22 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 66    
Maximum Humidity 93    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.15 in 1.11 in (1992)
Month to date precipitation 2.26 2.39  
Year to date precipitation 9.81 10.68  
Snow  
Snow 0.00 in 0.10 in 2.20 in (1953)
Month to date snowfall 0.0 0.6  
Since 1 July snowfall 35.9 23.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.78 in    
Wind  
Wind Speed 19 mph (South)    
Max Wind Speed 35 mph    
Max Gust Speed 45 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

Apr. 18, 2013 Rise Set
Actual Time 6:54 AM EDT 8:18 PM EDT
Civil Twilight 6:26 AM EDT 8:46 PM EDT
Nautical Twilight 5:52 AM EDT 9:20 PM EDT
Astronomical Twilight 5:16 AM EDT 9:56 PM EDT
Moon 1:05 PM EDT (4/18) 2:32 AM EDT (4/18)
Length of Visible Light 14h 20m
Length of Day
13h 24m
First Quarter, 51% of the Moon is Illuminated
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New
May 18
First Quarter

Hourly Weather History & Observations

Time (EDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 63.0 °F - 61.0 °F 93% 29.96 in 10.0 mi SE 11.5 mph - N/A   Mostly Cloudy
1:56 AM 63.0 °F - 60.1 °F 90% 29.92 in 10.0 mi SE 12.7 mph - N/A   Mostly Cloudy
2:56 AM 63.0 °F - 59.0 °F 87% 29.90 in 10.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
3:56 AM 63.0 °F - 57.9 °F 84% 29.87 in 10.0 mi South 12.7 mph - N/A   Mostly Cloudy
4:56 AM 64.0 °F - 57.0 °F 78% 29.86 in 10.0 mi South 15.0 mph - N/A   Scattered Clouds
5:56 AM 63.0 °F - 57.0 °F 81% 29.86 in 10.0 mi South 13.8 mph - N/A   Clear
6:56 AM 63.0 °F - 57.9 °F 84% 29.86 in 10.0 mi South 13.8 mph - N/A   Scattered Clouds
7:56 AM 66.0 °F - 59.0 °F 78% 29.87 in 10.0 mi South 16.1 mph 23.0 mph N/A   Scattered Clouds
8:56 AM 66.9 °F - 60.1 °F 79% 29.86 in 10.0 mi South 20.7 mph 27.6 mph N/A   Partly Cloudy
9:56 AM 70.0 °F - 61.0 °F 73% 29.84 in 10.0 mi South 25.3 mph 33.4 mph N/A   Scattered Clouds
10:56 AM 73.0 °F - 62.1 °F 68% 29.83 in 10.0 mi South 26.5 mph 39.1 mph N/A   Scattered Clouds
11:56 AM 75.9 °F - 62.1 °F 62% 29.81 in 10.0 mi South 25.3 mph 40.3 mph N/A   Mostly Cloudy
12:56 PM 77.0 °F - 61.0 °F 58% 29.79 in 10.0 mi South 25.3 mph 36.8 mph N/A   Overcast
1:56 PM 79.0 °F - 59.0 °F 50% 29.76 in 10.0 mi SSW 27.6 mph 39.1 mph N/A   Mostly Cloudy
2:56 PM 81.0 °F 81.3 °F 59.0 °F 47% 29.75 in 10.0 mi South 27.6 mph 38.0 mph N/A   Mostly Cloudy
3:56 PM 81.0 °F 81.1 °F 57.9 °F 45% 29.73 in 10.0 mi South 28.8 mph 38.0 mph N/A   Mostly Cloudy
4:56 PM 80.1 °F 80.4 °F 57.0 °F 45% 29.70 in 10.0 mi South 26.5 mph 35.7 mph N/A   Mostly Cloudy
5:56 PM 79.0 °F - 55.0 °F 44% 29.70 in 10.0 mi South 24.2 mph 32.2 mph N/A   Overcast
6:56 PM 78.1 °F - 54.0 °F 43% 29.68 in 10.0 mi South 13.8 mph 27.6 mph N/A   Overcast
7:56 PM 77.0 °F - 52.0 °F 42% 29.67 in 10.0 mi South 19.6 mph 25.3 mph N/A   Overcast
8:56 PM 77.0 °F - 50.0 °F 39% 29.66 in 10.0 mi South 19.6 mph 32.2 mph N/A   Overcast
9:56 PM 75.9 °F - 51.1 °F 42% 29.67 in 10.0 mi SW 12.7 mph 18.4 mph N/A   Overcast
10:56 PM 70.0 °F - 55.0 °F 59% 29.65 in 10.0 mi Variable 4.6 mph 21.9 mph N/A   Overcast
11:56 PM 75.0 °F - 51.1 °F 43% 29.60 in 10.0 mi South 19.6 mph 28.8 mph N/A   Overcast