495  
CDUS41 KILN 200620  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
220 AM EDT SUN AUG 20 2017  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR AUGUST 19 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 412 PM 102 1936 83 2 86  
MINIMUM 65 126 AM 51 1964 63 2 68  
1943  
AVERAGE 75 73 2 77  
 
PRECIPITATION (IN)  
YESTERDAY T 0.64 2009 0.10 -0.10 0.00  
MONTH TO DATE 1.03 1.81 -0.78 2.53  
SINCE JUN 1 13.26 10.09 3.17 9.10  
SINCE JAN 1 35.11 27.13 7.98 25.32  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 14 22 -8 7  
SINCE JUL 1 0 0 0 3  
 
COOLING  
YESTERDAY 10 8 2 12  
MONTH TO DATE 135 158 -23 246  
SINCE JUN 1 604 627 -23 823  
SINCE JAN 1 696 697 -1 902    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 AM  
LOWEST 51 200 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 1983  
1962  
MINIMUM TEMPERATURE (F) 63 50 1897  
 
 
SUNRISE AND SUNSET  
AUGUST 20 2017........SUNRISE 654 AM EDT SUNSET 826 PM EDT  
AUGUST 21 2017........SUNRISE 655 AM EDT SUNSET 824 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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