507  
CDUS41 KILN 200535  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
135 AM EDT THU JUL 20 2017  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JULY 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 88 331 PM 99 1895 84 4 86  
MINIMUM 68 553 AM 49 1910 65 3 68  
AVERAGE 78 74 4 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.98 1955 0.12 -0.12 0.00  
MONTH TO DATE 3.65 2.66 0.99 2.34  
SINCE JUN 1 11.08 6.83 4.25 5.94  
SINCE JAN 1 32.93 23.87 9.06 22.16  
 
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 3  
SINCE JUN 1 14 22 -8 7  
SINCE JUL 1 0 0 0 3  
 
COOLING  
YESTERDAY 13 9 4 12  
MONTH TO DATE 184 171 13 169  
SINCE JUN 1 372 361 11 410  
SINCE JAN 1 464 431 33 489    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 700 AM  
LOWEST 43 400 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 101 1934  
1930  
MINIMUM TEMPERATURE (F) 65 49 1929  
 
 
SUNRISE AND SUNSET  
JULY 20 2017..........SUNRISE 625 AM EDT SUNSET 901 PM EDT  
JULY 21 2017..........SUNRISE 626 AM EDT SUNSET 900 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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