548  
CDUS41 KILN 180545  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
144 AM EDT WED JUL 18 2018  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JULY 17 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 328 PM 99 2012 84 2 84  
MINIMUM 67 1159 PM 51 2014 65 2 63  
1976  
AVERAGE 77 74 3 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.48 1948 0.13 -0.13 0.11  
MONTH TO DATE 1.83 2.42 -0.59 3.65  
SINCE JUN 1 4.89 6.59 -1.70 11.08  
SINCE JAN 1 24.60 23.63 0.97 32.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 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 4 22 -18 14  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 12 9 3 9  
MONTH TO DATE 207 153 54 157  
SINCE JUN 1 468 343 125 345  
SINCE JAN 1 671 413 258 437    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 9 RESULTANT WIND DIRECTION NW (330)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 37 300 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 1894  
MINIMUM TEMPERATURE (F) 65 51 1899  
 
 
SUNRISE AND SUNSET  
JULY 18 2018..........SUNRISE 623 AM EDT SUNSET 902 PM EDT  
JULY 19 2018..........SUNRISE 624 AM EDT SUNSET 902 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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