244  
CDUS41 KILN 200530  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
130 AM EDT WED SEP 20 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 19 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 77 3:54 PM 95 1895 78 -1 83  
1908  
MINIMUM 48 5:31 AM 34 1901 56 -8 68  
AVERAGE 63 67 -4 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 1966 0.10 -0.10 0.02  
MONTH TO DATE 0.27 2.11 -1.84 2.11  
SINCE SEP 1 0.27 2.11 -1.84 2.11  
SINCE JAN 1 28.86 31.06 -2.20 33.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 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  
YESTERDAY 2 2 0 0  
MONTH TO DATE 13 19 -6 1  
SINCE SEP 1 13 19 -6 1  
SINCE JUL 1 16 22 -6 1  
 
COOLING  
YESTERDAY 0 4 -4 11  
MONTH TO DATE 100 108 -8 137  
SINCE SEP 1 100 108 -8 137  
SINCE JAN 1 941 1098 -157 1202    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION S (160)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 AM  
LOWEST 35 2:00 PM  
AVERAGE 59  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1895  
1908  
MINIMUM TEMPERATURE (F) 55 36 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2023.....SUNRISE 7:22 AM EDT SUNSET 7:37 PM EDT  
SEPTEMBER 21 2023.....SUNRISE 7:23 AM EDT SUNSET 7:36 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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