237  
CDUS41 KPHI 122135  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
535 PM EDT SUN SEP 12 2021  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR SEPTEMBER 12 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 84 3:29 PM 94 1895 80 4 76  
MINIMUM 62 6:11 AM 44 1917 61 1 60  
AVERAGE 73 70 3 68  
 
PRECIPITATION (IN)  
TODAY 0.00 4.65 1960 0.14 -0.14 0.00  
MONTH TO DATE 3.29 1.63 1.66 0.78  
SINCE SEP 1 3.29 1.63 1.66 0.78  
SINCE JAN 1 29.32 31.99 -2.67 35.33  
 
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 0  
MONTH TO DATE 0 1 -1 0  
SINCE SEP 1 0 1 -1 0  
SINCE JUL 1 0 2 -2 0  
 
COOLING  
TODAY 8 6 2 3  
MONTH TO DATE 64 86 -22 108  
SINCE SEP 1 64 86 -22 108  
SINCE JAN 1 1259 1137 122 1260    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 51 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 1952  
MINIMUM TEMPERATURE (F) 60 46 1958  
1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 12 2021.....SUNRISE 6:41 AM EDT SUNSET 7:15 PM EDT  
SEPTEMBER 13 2021.....SUNRISE 6:42 AM EDT SUNSET 7:14 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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