563  
CDUS41 KPHI 260544  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
144 AM EDT TUE SEP 26 2023  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 25 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 65 1:53 PM 93 1970 75 -10 78  
MINIMUM 58 11:59 PM 37 1997 56 2 58  
AVERAGE 62 66 -4 68  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.03 1991 0.15 -0.13 0.37  
MONTH TO DATE 4.87 3.61 1.26 2.77  
SINCE SEP 1 4.87 3.61 1.26 2.77  
SINCE JAN 1 39.98 33.97 6.01 31.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 1894 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 10 20 -10 15  
SINCE SEP 1 10 20 -10 15  
SINCE JUL 1 10 21 -11 15  
 
COOLING  
YESTERDAY 0 3 -3 3  
MONTH TO DATE 171 141 30 171  
SINCE SEP 1 171 141 30 171  
SINCE JAN 1 1289 1192 97 1404    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 84 1:00 PM  
AVERAGE 92  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1895  
2007  
MINIMUM TEMPERATURE (F) 55 35 1940  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2023.....SUNRISE 6:54 AM EDT SUNSET 6:53 PM EDT  
SEPTEMBER 27 2023.....SUNRISE 6:55 AM EDT SUNSET 6:52 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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