885  
CDUS41 KILN 160527  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1227 AM EST SAT DEC 16 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR DECEMBER 15 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 56 2:47 PM 63 1948 42 14 54  
2021  
MINIMUM 29 8:24 AM -10 1901 27 2 37  
AVERAGE 43 34 9 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.35 1975 0.09 -0.09 0.21  
MONTH TO DATE 1.13 1.45 -0.32 0.67  
SINCE DEC 1 1.13 1.45 -0.32 0.67  
SINCE JAN 1 34.29 39.73 -5.44 36.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 1950 0.2 -0.2 T  
1989  
MONTH TO DATE 0.1 1.8 -1.7 T  
SINCE DEC 1 0.1 1.8 -1.7 T  
SINCE JUL 1 0.1 2.8 -2.7 2.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 31 -9 19  
MONTH TO DATE 354 431 -77 375  
SINCE DEC 1 354 431 -77 375  
SINCE JUL 1 1260 1421 -161 1333  
 
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 4 RESULTANT WIND DIRECTION S (170)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 6:00 AM  
LOWEST 30 12:00 PM  
AVERAGE 47  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1933  
MINIMUM TEMPERATURE (F) 27 -15 1951  
 
SUNRISE AND SUNSET  
DECEMBER 16 2023......SUNRISE 7:52 AM EST SUNSET 5:13 PM EST  
DECEMBER 17 2023......SUNRISE 7:52 AM EST SUNSET 5:13 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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