772  
CDUS41 KILN 220541  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
131 AM EDT SUN OCT 22 2017  
 
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR OCTOBER 21 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 73 1210 PM 85 1953 62 11 53  
MINIMUM 51 645 AM 23 1974 43 8 46  
1952  
AVERAGE 62 52 10 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.99 1929 0.08 -0.08 0.23  
MONTH TO DATE 2.52 2.00 0.52 1.85  
SINCE SEP 1 4.68 5.30 -0.62 5.13  
SINCE JAN 1 41.79 33.61 8.18 31.66  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 13 -10 15  
MONTH TO DATE 73 211 -138 97  
SINCE SEP 1 146 299 -153 127  
SINCE JUL 1 151 301 -150 130  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 28 10 18 38  
SINCE SEP 1 150 109 41 213  
SINCE JAN 1 899 891 8 1241    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 44 300 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 82 1920  
MINIMUM TEMPERATURE (F) 42 26 1976  
1930  
 
 
SUNRISE AND SUNSET  
OCTOBER 22 2017.......SUNRISE 755 AM EDT SUNSET 647 PM EDT  
OCTOBER 23 2017.......SUNRISE 756 AM EDT SUNSET 646 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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