163  
CDUS41 KILN 100532  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
1232 AM EST TUE JAN 10 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JANUARY 9 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 41 4:23 PM 61 1939 37 4 43  
1946  
MINIMUM 24 3:27 AM -6 1962 22 2 22  
1982  
AVERAGE 33 30 3 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1930 0.11 -0.11 0.61  
MONTH TO DATE 0.37 1.00 -0.63 1.86  
SINCE DEC 1 1.87 4.05 -2.18 6.35  
SINCE JAN 1 0.37 1.00 -0.63 1.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 1977 0.3 -0.3 0.0  
MONTH TO DATE T 2.3 -2.3 0.1  
SINCE DEC 1 3.1 7.1 -4.0 0.4  
SINCE JUL 1 5.5 8.1 -2.6 0.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 35 -3 32  
MONTH TO DATE 199 313 -114 322  
SINCE DEC 1 1154 1265 -111 1021  
SINCE JUL 1 2112 2255 -143 1908  
 
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 (240)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 AM  
LOWEST 50 5:00 PM  
AVERAGE 70  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 59 2018  
MINIMUM TEMPERATURE (F) 22 -15 1982  
 
SUNRISE AND SUNSET  
JANUARY 10 2023.......SUNRISE 7:58 AM EST SUNSET 5:31 PM EST  
JANUARY 11 2023.......SUNRISE 7:58 AM EST SUNSET 5:32 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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