121  
CDUS41 KILN 190528  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1228 AM EST TUE DEC 19 2023  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 2:04 AM 62 1908 41 0 32  
1967  
MINIMUM 27 11:59 PM -3 1953 27 0 20  
1985  
1989  
AVERAGE 34 34 0 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.71 1990 0.09 -0.05 0.01  
MONTH TO DATE 1.46 1.72 -0.26 0.68  
SINCE DEC 1 1.46 1.72 -0.26 0.68  
SINCE JAN 1 34.62 40.00 -5.38 36.52  
 
SNOWFALL (IN)  
YESTERDAY 0.7 5.0 1951 0.2 0.5 0.1  
MONTH TO DATE 0.8 2.3 -1.5 0.2  
SINCE DEC 1 0.8 2.3 -1.5 0.2  
SINCE JUL 1 0.8 3.3 -2.5 2.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 31 0 39  
MONTH TO DATE 422 524 -102 480  
SINCE DEC 1 422 524 -102 480  
SINCE JUL 1 1328 1514 -186 1438  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1018 1153 -135 1230    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 18 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 19.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 62 12:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 60 1895  
1924  
MINIMUM TEMPERATURE (F) 26 -7 1963  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 7:54 AM EST SUNSET 5:14 PM EST  
DECEMBER 20 2023......SUNRISE 7:54 AM EST SUNSET 5:15 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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