065  
CDUS41 KILN 120540  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1240 AM EST FRI JAN 12 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 11 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1869 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 3:33 PM 67 2020 37 8 50  
MINIMUM 28 9:57 PM -8 1977 22 6 33  
AVERAGE 37 29 8 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.08 2005 0.10 -0.10 0.01  
MONTH TO DATE 1.79 1.21 0.58 0.38  
SINCE DEC 1 3.81 4.26 -0.45 1.88  
SINCE JAN 1 1.79 1.21 0.58 0.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.8 1996 0.3 -0.3 0.0  
2011  
MONTH TO DATE 1.4 2.8 -1.4 T  
SINCE DEC 1 2.3 7.6 -5.3 3.1  
SINCE JUL 1 2.3 8.6 -6.3 5.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 36 -8 23  
MONTH TO DATE 341 385 -44 250  
SINCE DEC 1 1058 1337 -279 1205  
SINCE JUL 1 1964 2327 -363 2163  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 AM  
LOWEST 62 4:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 67 1898  
1916  
MINIMUM TEMPERATURE (F) 22 -16 1918  
 
SUNRISE AND SUNSET  
JANUARY 12 2024.......SUNRISE 7:58 AM EST SUNSET 5:33 PM EST  
JANUARY 13 2024.......SUNRISE 7:57 AM EST SUNSET 5:34 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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