463  
CDUS41 KPHI 240553  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT FRI SEP 24 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 23 2021
 
 
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)  
YESTERDAY  
MAXIMUM 78 8:26 AM 97 1895 76 2 81  
MINIMUM 61 11:59 PM 37 1947 57 4 49  
AVERAGE 70 66 4 65  
 
PRECIPITATION (IN)  
YESTERDAY 1.93 2.65 1907 0.15 1.78 0.00  
MONTH TO DATE 5.25 3.31 1.94 0.82  
SINCE SEP 1 5.25 3.31 1.94 0.82  
SINCE JAN 1 31.28 33.67 -2.39 35.37  
 
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 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  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 16 -16 51  
SINCE SEP 1 0 16 -16 51  
SINCE JUL 1 0 17 -17 51  
 
COOLING  
YESTERDAY 5 3 2 0  
MONTH TO DATE 169 135 34 117  
SINCE SEP 1 169 135 34 117  
SINCE JAN 1 1364 1186 178 1269    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 AM  
LOWEST 70 10:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 2010  
2017  
MINIMUM TEMPERATURE (F) 56 36 1974  
 
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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