360  
CDUS41 KILN 192052  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
452 PM EDT TUE SEP 19 2023  
   
...............................
 
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 19 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 77 2:55 PM 95 1895 78 -1 83  
1908  
MINIMUM 48 5:31 AM 34 1901 56 -8 68  
AVERAGE 63 67 -4 76  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 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  
TODAY 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)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83  
LOWEST 35  
AVERAGE 59  
   
......................................................
 
 
THE DAYTON OH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1895  
1908  
MINIMUM TEMPERATURE (F) 55 36 1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2023.....SUNRISE 7:21 AM EDT SUNSET 7:39 PM EDT  
SEPTEMBER 20 2023.....SUNRISE 7:22 AM EDT SUNSET 7:37 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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