354  
CDUS41 KPHI 192132  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
532 PM EDT SUN SEP 19 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 19 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 82 3:36 PM 94 1983 78 4 66  
MINIMUM 64 5:37 AM 40 1929 58 6 45  
AVERAGE 73 68 5 56  
 
PRECIPITATION (IN)  
TODAY 0.00 2.33 1960 0.15 -0.15 0.00  
MONTH TO DATE 3.32 2.71 0.61 0.82  
SINCE SEP 1 3.32 2.71 0.61 0.82  
SINCE JAN 1 29.35 33.07 -3.72 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 0 1 -1 9  
MONTH TO DATE 0 8 -8 21  
SINCE SEP 1 0 8 -8 21  
SINCE JUL 1 0 9 -9 21  
 
COOLING  
TODAY 8 4 4 0  
MONTH TO DATE 147 120 27 117  
SINCE SEP 1 147 120 27 117  
SINCE JAN 1 1342 1171 171 1269    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 3:00 AM  
LOWEST 33 2:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1983  
MINIMUM TEMPERATURE (F) 58 40 1920  
 
SUNRISE AND SUNSET  
SEPTEMBER 19 2021.....SUNRISE 6:47 AM EDT SUNSET 7:04 PM EDT  
SEPTEMBER 20 2021.....SUNRISE 6:48 AM EDT SUNSET 7:02 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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