021  
CDUS41 KILN 190541  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
140 AM EDT FRI OCT 19 2018  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR OCTOBER 18 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 55 411 PM 86 1910 63 -8 67  
1908  
MINIMUM 29 616 AM 24 1976 43 -14 41  
AVERAGE 42 53 -11 54  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1937 0.09 -0.09 0.00  
MONTH TO DATE 0.37 1.74 -1.37 2.52  
SINCE SEP 1 7.09 5.04 2.05 4.68  
SINCE JAN 1 37.51 33.35 4.16 41.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1989 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 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 23 12 11 11  
MONTH TO DATE 144 173 -29 63  
SINCE SEP 1 191 261 -70 136  
SINCE JUL 1 191 263 -72 141  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 79 10 69 28  
SINCE SEP 1 288 109 179 150  
SINCE JAN 1 1354 891 463 899    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION SW (210)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 38 300 PM  
AVERAGE 65  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 84 1953  
1910  
MINIMUM TEMPERATURE (F) 43 23 1992  
 
 
SUNRISE AND SUNSET  
OCTOBER 19 2018.......SUNRISE 751 AM EDT SUNSET 651 PM EDT  
OCTOBER 20 2018.......SUNRISE 752 AM EDT SUNSET 650 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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