522  
CDUS41 KPHI 190602  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
102 AM EST TUE DEC 19 2023  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1894 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 1:24 AM 71 2006 45 17 42  
MINIMUM 37 11:59 PM 0 1919 30 7 29  
AVERAGE 50 38 12 36  
 
PRECIPITATION (IN)  
YESTERDAY 1.76 1.99 1977 0.13 1.63 0.00  
MONTH TO DATE 6.07 2.36 3.71 3.56  
SINCE DEC 1 6.07 2.36 3.71 3.56  
SINCE JAN 1 50.18 43.84 6.34 41.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 1932 0.1 -0.1 0.0  
MONTH TO DATE 0.7 1.5 -0.8 T  
SINCE DEC 1 0.7 1.5 -0.8 T  
SINCE JUL 1 0.7 1.7 -1.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 28 -13 29  
MONTH TO DATE 412 456 -44 446  
SINCE DEC 1 412 456 -44 446  
SINCE JUL 1 1273 1312 -39 1233  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1317 1228 89 1417    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 16.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 48 4:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 62 1929  
MINIMUM TEMPERATURE (F) 30 8 1919  
1926  
 
SUNRISE AND SUNSET  
DECEMBER 19 2023......SUNRISE 7:18 AM EST SUNSET 4:40 PM EST  
DECEMBER 20 2023......SUNRISE 7:19 AM EST SUNSET 4:41 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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