245  
CDUS41 KILN 120535  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1235 AM EST TUE DEC 12 2023  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 11 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 37 3:05 PM 67 1931 43 -6 43  
MINIMUM 27 9:09 PM -8 1917 28 -1 39  
AVERAGE 32 35 -3 41  
 
PRECIPITATION (IN)  
YESTERDAY T 1.50 1899 0.10 -0.10 0.01  
MONTH TO DATE 1.13 1.07 0.06 0.19  
SINCE DEC 1 1.13 1.07 0.06 0.19  
SINCE JAN 1 34.29 39.35 -5.06 36.03  
 
SNOWFALL (IN)  
YESTERDAY T 5.4 1960 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.2 -1.1 0.0  
SINCE DEC 1 0.1 1.2 -1.1 0.0  
SINCE JUL 1 0.1 2.2 -2.1 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 30 3 24  
MONTH TO DATE 248 310 -62 278  
SINCE DEC 1 248 310 -62 278  
SINCE JUL 1 1154 1300 -146 1236  
 
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 7 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 12:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 69 2015  
MINIMUM TEMPERATURE (F) 28 -3 1960  
 
SUNRISE AND SUNSET  
DECEMBER 12 2023......SUNRISE 7:49 AM EST SUNSET 5:12 PM EST  
DECEMBER 13 2023......SUNRISE 7:50 AM EST SUNSET 5:12 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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