334  
CDUS41 KPHI 172136  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
436 PM EST SUN DEC 17 2023  
   
...............................  
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR DECEMBER 17 2023  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 54 12:47 PM 62 2000 46 8 48  
2021  
MINIMUM 36 12:07 AM 6 1951 30 6 34  
AVERAGE 45 38 7 41  
 
PRECIPITATION (IN)  
TODAY 0.02 1.61 2000 0.12 -0.10 0.00  
MONTH TO DATE 3.22 2.23 0.99 3.56  
SINCE DEC 1 3.22 2.23 0.99 3.56  
SINCE JAN 1 47.33 43.71 3.62 41.55  
 
SNOWFALL (IN)  
TODAY 0.0 2.2 1973 0.1 -0.1 0.0  
MONTH TO DATE 0.7 1.4 -0.7 T  
SINCE DEC 1 0.7 1.4 -0.7 T  
SINCE JUL 1 0.7 1.6 -0.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 27 -7 24  
MONTH TO DATE 400 428 -28 417  
SINCE DEC 1 400 428 -28 417  
SINCE JUL 1 1261 1284 -23 1204  
 
COOLING  
TODAY 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 15 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 86 11:00 AM  
AVERAGE 93  
   
......................................................  
 
THE WILMINGTON DE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 71 2006  
MINIMUM TEMPERATURE (F) 30 0 1919  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 7:17 AM EST SUNSET 4:40 PM EST  
DECEMBER 18 2023......SUNRISE 7:18 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.  
 
 
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