020  
CDUS41 KPHI 212129  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
529 PM EDT MON SEP 21 2026  
   
...............................  
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 21 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 12:27 PM 97 1895 77 -3 76  
MINIMUM 64 4:40 AM 37 1956 58 6 60  
AVERAGE 69 67 2 68  
 
PRECIPITATION (IN)  
TODAY 0.00 2.76 1983 0.15 -0.15 0.00  
MONTH TO DATE 3.08 3.02 0.06 0.77  
SINCE SEP 1 3.08 3.02 0.06 0.77  
SINCE JAN 1 33.52 33.38 0.14 31.97  
 
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 2 -2 0  
MONTH TO DATE 0 12 -12 0  
SINCE SEP 1 0 12 -12 0  
SINCE JUL 1 0 12 -12 1  
 
COOLING  
TODAY 4 4 0 3  
MONTH TO DATE 191 128 63 120  
SINCE SEP 1 191 128 63 120  
SINCE JAN 1 1431 1179 252 1248    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 55 12:00 PM  
AVERAGE 74  
   
......................................................  
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 99 1895  
MINIMUM TEMPERATURE (F) 57 40 1962  
2020  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2026.....SUNRISE 6:49 AM EDT SUNSET 7:01 PM EDT  
SEPTEMBER 22 2026.....SUNRISE 6:50 AM EDT SUNSET 6:59 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page
Main Text Page