132  
CDUS41 KPHI 230602  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
202 AM EDT THU SEP 23 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 22 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 83 12:08 PM 99 1895 76 7 73  
MINIMUM 69 3:45 AM 40 1962 57 12 40  
2020  
AVERAGE 76 67 9 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1990 0.14 -0.14 0.00  
MONTH TO DATE 3.32 3.16 0.16 0.82  
SINCE SEP 1 3.32 3.16 0.16 0.82  
SINCE JAN 1 29.35 33.52 -4.17 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 8  
MONTH TO DATE 0 14 -14 51  
SINCE SEP 1 0 14 -14 51  
SINCE JUL 1 0 15 -15 51  
 
COOLING  
YESTERDAY 11 4 7 0  
MONTH TO DATE 164 132 32 117  
SINCE SEP 1 164 132 32 117  
SINCE JAN 1 1359 1183 176 1269    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 14.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 67 12:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 1895  
MINIMUM TEMPERATURE (F) 57 37 1947  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2021.....SUNRISE 6:51 AM EDT SUNSET 6:57 PM EDT  
SEPTEMBER 24 2021.....SUNRISE 6:52 AM EDT SUNSET 6:56 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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