743  
CDUS41 KPHI 082130  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
530 PM EDT MON SEP 08 2025  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 8 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 77 3:59 PM 95 1939 81 -4 72  
MINIMUM 54 5:22 AM 47 1984 62 -8 49  
AVERAGE 66 72 -6 61  
 
PRECIPITATION (IN)  
TODAY 0.00 2.67 1934 0.14 -0.14 0.00  
MONTH TO DATE 0.54 1.07 -0.53 0.01  
SINCE SEP 1 0.54 1.07 -0.53 0.01  
SINCE JAN 1 31.74 31.43 0.31 36.67  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 0 0 0 4  
MONTH TO DATE 0 0 0 4  
SINCE SEP 1 0 0 0 4  
SINCE JUL 1 1 1 0 6  
 
COOLING  
TODAY 1 7 -6 0  
MONTH TO DATE 46 61 -15 26  
SINCE SEP 1 46 61 -15 26  
SINCE JAN 1 1174 1112 62 1205    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 5:00 AM  
LOWEST 29 4:00 PM  
AVERAGE 52  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 2016  
MINIMUM TEMPERATURE (F) 62 46 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2025.....SUNRISE 6:37 AM EDT SUNSET 7:22 PM EDT  
SEPTEMBER 9 2025.....SUNRISE 6:38 AM EDT SUNSET 7:20 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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