169  
CDUS41 KILN 202049  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
449 PM EDT THU JUL 20 2023  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JULY 20 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 2:59 PM 101 1930 86 2 92  
1934  
MINIMUM 72 6:45 AM 49 1929 66 6 73  
AVERAGE 80 76 4 83  
 
PRECIPITATION (IN)  
TODAY 0.00 2.46 1969 0.13 -0.13 T  
MONTH TO DATE 3.44 2.63 0.81 5.60  
SINCE JUN 1 6.48 6.77 -0.29 8.24  
SINCE JAN 1 23.71 24.67 -0.96 28.87  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 11 13 -2 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 15 11 4 18  
MONTH TO DATE 221 220 1 238  
SINCE JUN 1 376 462 -86 499  
SINCE JAN 1 452 573 -121 633    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 54  
AVERAGE 73  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 105 1934  
MINIMUM TEMPERATURE (F) 66 49 1974  
 
SUNRISE AND SUNSET  
JULY 20 2023..........SUNRISE 6:25 AM EDT SUNSET 9:01 PM EDT  
JULY 21 2023..........SUNRISE 6:26 AM EDT SUNSET 9:00 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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