250  
CDUS41 KILN 160545  
CLIDAY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE WILMINGTON OH  
145 AM EDT SAT SEP 16 2023  
   
...............................  
 
   
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 15 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 76 3:49 PM 99 1897 79 -3 83  
MINIMUM 47 5:43 AM 35 1902 57 -10 57  
AVERAGE 62 68 -6 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.60 1965 0.12 -0.12 0.00  
MONTH TO DATE 0.27 1.67 -1.40 2.09  
SINCE SEP 1 0.27 1.67 -1.40 2.09  
SINCE JAN 1 28.86 30.62 -1.76 32.98  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 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 3 2 1 0  
MONTH TO DATE 7 11 -4 1  
SINCE SEP 1 7 11 -4 1  
SINCE JUL 1 10 14 -4 1  
 
COOLING  
YESTERDAY 0 5 -5 5  
MONTH TO DATE 100 92 8 102  
SINCE SEP 1 100 92 8 102  
SINCE JAN 1 941 1082 -141 1167    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION E (70)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 63  
   
......................................................  
 
THE DAYTON OH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1897  
MINIMUM TEMPERATURE (F) 57 38 1902  
 
SUNRISE AND SUNSET  
SEPTEMBER 16 2023.....SUNRISE 7:19 AM EDT SUNSET 7:44 PM EDT  
SEPTEMBER 17 2023.....SUNRISE 7:19 AM EDT SUNSET 7:42 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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