530  
CDUS41 KPHI 242131  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
531 PM EDT FRI SEP 24 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 24 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 3:00 PM 92 2010 76 -2 74  
2017  
MINIMUM 51 6:17 AM 36 1974 56 -5 56  
AVERAGE 63 66 -3 65  
 
PRECIPITATION (IN)  
TODAY 0.00 2.60 1946 0.15 -0.15 0.00  
MONTH TO DATE 5.25 3.46 1.79 0.82  
SINCE SEP 1 5.25 3.46 1.79 0.82  
SINCE JAN 1 31.28 33.82 -2.54 35.37  
 
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 2 2 0 0  
MONTH TO DATE 2 18 -16 51  
SINCE SEP 1 2 18 -16 51  
SINCE JUL 1 2 19 -17 51  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 169 138 31 117  
SINCE SEP 1 169 138 31 117  
SINCE JAN 1 1364 1189 175 1269    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 42 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1970  
MINIMUM TEMPERATURE (F) 56 37 1997  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2021.....SUNRISE 6:52 AM EDT SUNSET 6:56 PM EDT  
SEPTEMBER 25 2021.....SUNRISE 6:53 AM EDT SUNSET 6:54 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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