127  
CDUS41 KILN 210539  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1239 AM EST SUN JAN 21 2024  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 20 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 17 5:34 PM 69 1906 37 -20 38  
MINIMUM 4 9:35 AM -24 1985 21 -17 33  
AVERAGE 11 29 -18 36  
 
PRECIPITATION (IN)  
YESTERDAY T 1.44 1935 0.09 -0.09 T  
MONTH TO DATE 2.83 2.13 0.70 2.42  
SINCE DEC 1 4.85 5.18 -0.33 3.92  
SINCE JAN 1 2.83 2.13 0.70 2.42  
 
SNOWFALL (IN)  
YESTERDAY 0.1 6.1 1978 0.3 -0.2 T  
MONTH TO DATE 6.6 5.3 1.3 T  
SINCE DEC 1 7.5 10.1 -2.6 3.1  
SINCE JUL 1 7.5 11.1 -3.6 5.5  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 36 18 29  
MONTH TO DATE 760 709 51 485  
SINCE DEC 1 1477 1661 -184 1440  
SINCE JUL 1 2383 2651 -268 2398  
 
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 12 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1:00 AM  
LOWEST 61 5:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 75 1906  
MINIMUM TEMPERATURE (F) 21 -20 1984  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 7:54 AM EST SUNSET 5:43 PM EST  
JANUARY 22 2024.......SUNRISE 7:53 AM EST SUNSET 5:44 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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