871  
CDUS41 KILN 210538  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
138 AM EDT FRI JUL 21 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR JULY 20 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 88 5:28 PM 101 1930 86 2 92  
1934  
MINIMUM 70 11:59 PM 49 1929 66 4 73  
AVERAGE 79 76 3 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.46 1969 0.13 -0.12 T  
MONTH TO DATE 3.45 2.63 0.82 5.60  
SINCE JUN 1 6.49 6.77 -0.28 8.24  
SINCE JAN 1 23.72 24.67 -0.95 28.87  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0 MM 0.0 MM 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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 14 11 3 18  
MONTH TO DATE 220 220 0 238  
SINCE JUN 1 375 462 -87 499  
SINCE JAN 1 451 573 -122 633    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION SW (230)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 4:00 AM  
LOWEST 54 3:00 PM  
AVERAGE 73  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 105 1934  
MINIMUM TEMPERATURE (F) 66 49 1974  
 
SUNRISE AND SUNSET  
JULY 21 2023..........SUNRISE 6:26 AM EDT SUNSET 9:00 PM EDT  
JULY 22 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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