300  
CDUS41 KILN 200536  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
135 AM EDT THU SEP 20 2018  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 19 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 88 500 PM 95 1908 75 13 72  
1895  
MINIMUM 67 259 AM 34 1901 54 13 64  
AVERAGE 78 64 14 68  
 
PRECIPITATION (IN)  
YESTERDAY T 0.94 1966 0.11 -0.11 0.04  
MONTH TO DATE 5.39 2.11 3.28 2.16  
SINCE SEP 1 5.39 2.11 3.28 2.16  
SINCE JAN 1 35.81 30.42 5.39 39.27  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 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 0 3 -3 0  
MONTH TO DATE 15 32 -17 58  
SINCE SEP 1 15 32 -17 58  
SINCE JUL 1 15 34 -19 63  
 
COOLING  
YESTERDAY 13 3 10 3  
MONTH TO DATE 176 80 96 34  
SINCE SEP 1 176 80 96 34  
SINCE JAN 1 1242 862 380 783    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 4.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 600 AM  
LOWEST 46 500 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 95 1908  
1895  
MINIMUM TEMPERATURE (F) 53 36 1991  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2018.....SUNRISE 722 AM EDT SUNSET 737 PM EDT  
SEPTEMBER 21 2018.....SUNRISE 723 AM EDT SUNSET 735 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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