441  
CDUS41 KPHI 152136  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
436 PM EST TUE DEC 15 2020  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR DECEMBER 15 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1894 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 40 1:47 PM 68 2015 45 -5 52  
MINIMUM 28 7:29 AM 9 1917 29 -1 36  
1943  
1962  
AVERAGE 34 37 -3 44  
 
PRECIPITATION (IN)  
TODAY 0.00 1.19 1948 0.12 -0.12 0.00  
MONTH TO DATE 1.66 1.84 -0.18 2.69  
SINCE DEC 1 1.66 1.84 -0.18 2.69  
SINCE JAN 1 49.88 41.44 8.44 45.98  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1916 0.1 -0.1 0.0  
MONTH TO DATE T 1.5 -1.5 0.2  
SINCE DEC 1 T 1.5 -1.5 0.2  
SINCE JUL 1 T 1.9 -1.9 0.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 28 3 21  
MONTH TO DATE 365 392 -27 374  
SINCE DEC 1 365 392 -27 374  
SINCE JUL 1 1057 1290 -233 1203  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1300 1145 155 1508    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 7.7  
 
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 69 2:00 AM  
LOWEST 41 1:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 69 1971  
MINIMUM TEMPERATURE (F) 28 5 1910  
 
SUNRISE AND SUNSET  
DECEMBER 15 2020......SUNRISE 7:16 AM EST SUNSET 4:39 PM EST  
DECEMBER 16 2020......SUNRISE 7:17 AM EST SUNSET 4:40 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page