120  
CDUS41 KPHI 212131  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
531 PM EDT TUE APR 21 2026  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR APRIL 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 58 3:17 PM 92 1985 66 -8 65  
MINIMUM 30 5:36 AM 28 1925 45 -15 50  
AVERAGE 44 56 -12 58  
 
PRECIPITATION (IN)  
TODAY 0.00 1.55 1991 0.12 -0.12 T  
MONTH TO DATE 1.29 2.45 -1.16 4.03  
SINCE MAR 1 3.51 6.61 -3.10 8.65  
SINCE JAN 1 8.38 12.67 -4.29 12.27  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 T 3.2 -3.2 0.0  
SINCE JUL 1 24.0 20.2 3.8 10.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 21 10 11 7  
MONTH TO DATE 187 275 -88 258  
SINCE MAR 1 711 953 -242 759  
SINCE JUL 1 4440 4441 -1 4150  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 47 1 46 6  
SINCE MAR 1 56 2 54 12  
SINCE JAN 1 56 2 54 12    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.4  
 
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 69 6:00 AM  
LOWEST 24 1:00 PM  
AVERAGE 47  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 94 1985  
MINIMUM TEMPERATURE (F) 46 30 1922  
1975  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 6:16 AM EDT SUNSET 7:47 PM EDT  
APRIL 22 2026.........SUNRISE 6:15 AM EDT SUNSET 7:48 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