694  
CDUS41 KPHI 110611  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
111 AM EST MON DEC 11 2023  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR DECEMBER 10 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 61 7:48 PM 72 1966 47 14 46  
MINIMUM 45 11:59 PM 9 1917 32 13 25  
AVERAGE 53 39 14 36  
 
PRECIPITATION (IN)  
YESTERDAY 1.86R 1.38 1969 0.14 1.72 0.00  
MONTH TO DATE 2.77 1.33 1.44 1.30  
SINCE DEC 1 2.77 1.33 1.44 1.30  
SINCE JAN 1 46.88 42.81 4.07 39.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.9 2013 0.1 -0.1 0.0  
MONTH TO DATE 0.7 0.8 -0.1 0.0  
SINCE DEC 1 0.7 0.8 -0.1 0.0  
SINCE JUL 1 0.7 1.0 -0.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 12 26 -14 29  
MONTH TO DATE 223 243 -20 231  
SINCE DEC 1 223 243 -20 231  
SINCE JUL 1 1084 1099 -15 1018  
 
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 29 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 AM  
LOWEST 86 10:00 PM  
AVERAGE 93  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 67 2021  
MINIMUM TEMPERATURE (F) 31 10 1917  
1968  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 7:13 AM EST SUNSET 4:38 PM EST  
DECEMBER 12 2023......SUNRISE 7:14 AM EST SUNSET 4:38 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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