429  
CDUS41 KPHI 010612  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
212 AM EDT FRI OCT 01 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 30 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 71 1:19 PM 88 1953 73 -2 70  
MINIMUM 50 11:36 PM 34 1942 54 -4 55  
AVERAGE 61 64 -3 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.32 2010 0.16 -0.16 0.26  
MONTH TO DATE 5.36 4.38 0.98 3.41  
SINCE SEP 1 5.36 4.38 0.98 3.41  
SINCE JAN 1 31.39 34.74 -3.35 37.96  
 
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 4 4 0 2  
MONTH TO DATE 9 37 -28 53  
SINCE SEP 1 9 37 -28 53  
SINCE JUL 1 9 38 -29 53  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 176 155 21 141  
SINCE SEP 1 176 155 21 141  
SINCE JAN 1 1371 1206 165 1293    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 45 1:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1927  
MINIMUM TEMPERATURE (F) 53 31 1947  
 
SUNRISE AND SUNSET  
OCTOBER 1 2021.......SUNRISE 6:59 AM EDT SUNSET 6:44 PM EDT  
OCTOBER 2 2021.......SUNRISE 7:00 AM EDT SUNSET 6:43 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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