326  
CDUS41 KPHI 310548  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
148 AM EDT SAT MAY 31 2025  
   
...............................  
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR MAY 30 2025  
 
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)  
YESTERDAY  
MAXIMUM 78 2:02 PM 98 1895 77 1 75  
MINIMUM 63 12:08 AM 41 1961 58 5 52  
AVERAGE 71 68 3 64  
 
PRECIPITATION (IN)  
YESTERDAY 1.21R 1.10 1983 0.13 1.08 0.00  
MONTH TO DATE 6.71 3.44 3.27 2.17  
SINCE MAR 1 15.48 11.11 4.37 13.95  
SINCE JAN 1 19.10 17.17 1.93 21.97  
 
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 MAR 1 0.0 3.2 -3.2 T  
SINCE JUL 1 10.0 20.2 -10.2 11.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 75 121 -46 79  
SINCE MAR 1 850 1144 -294 930  
SINCE JUL 1 4241 4632 -391 4169  
 
COOLING  
YESTERDAY 6 4 2 0  
MONTH TO DATE 69 69 0 101  
SINCE MAR 1 89 82 7 123  
SINCE JAN 1 89 82 7 123    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 62 3:00 PM  
AVERAGE 80  
   
......................................................  
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1895  
2011  
MINIMUM TEMPERATURE (F) 58 41 1938  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 5:37 AM EDT SUNSET 8:24 PM EDT  
JUNE 1 2025..........SUNRISE 5:37 AM EDT SUNSET 8:24 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