039  
CDUS41 KILN 200527  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1227 AM EST WED DEC 20 2023  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 19 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 36 3:43 PM 60 1895 40 -4 31  
1924  
MINIMUM 25 9:00 AM -7 1963 26 -1 14  
AVERAGE 31 33 -2 23  
 
PRECIPITATION (IN)  
YESTERDAY T 1.55 2008 0.09 -0.09 0.00  
MONTH TO DATE 1.46 1.81 -0.35 0.68  
SINCE DEC 1 1.46 1.81 -0.35 0.68  
SINCE JAN 1 34.62 40.09 -5.47 36.52  
 
SNOWFALL (IN)  
YESTERDAY T 5.4 1995 0.1 -0.1 0.0  
MONTH TO DATE 0.8 2.4 -1.6 0.2  
SINCE DEC 1 0.8 2.4 -1.6 0.2  
SINCE JUL 1 0.8 3.4 -2.6 2.6  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 32 2 42  
MONTH TO DATE 456 556 -100 522  
SINCE DEC 1 456 556 -100 522  
SINCE JUL 1 1362 1546 -184 1480  
 
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 9 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 9:00 AM  
LOWEST 49 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 63 1895  
MINIMUM TEMPERATURE (F) 26 -12 1963  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 7:54 AM EST SUNSET 5:15 PM EST  
DECEMBER 21 2023......SUNRISE 7:55 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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