308  
CDUS41 KPHI 180552  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST MON DEC 18 2023  
   
...............................  
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR DECEMBER 17 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 60 11:38 PM 62 2000 46 14 48  
2021  
MINIMUM 36 12:07 AM 6 1951 30 6 34  
AVERAGE 48 38 10 41  
 
PRECIPITATION (IN)  
YESTERDAY 1.11 1.61 2000 0.12 0.99 0.00  
MONTH TO DATE 4.31 2.23 2.08 3.56  
SINCE DEC 1 4.31 2.23 2.08 3.56  
SINCE JAN 1 48.42 43.71 4.71 41.55  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 17 27 -10 24  
MONTH TO DATE 397 428 -31 417  
SINCE DEC 1 397 428 -31 417  
SINCE JUL 1 1258 1284 -26 1204  
 
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 23 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.5  
 
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 5:00 AM  
LOWEST 86 11:00 AM  
AVERAGE 93  
   
......................................................  
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 71 2006  
MINIMUM TEMPERATURE (F) 30 0 1919  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 7:18 AM EST SUNSET 4:40 PM EST  
DECEMBER 19 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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