973  
CDUS41 KPHI 100604  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
104 AM EST SUN DEC 10 2023  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR DECEMBER 9 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 51 4:00 PM 72 1966 48 3 50  
MINIMUM 33 3:40 AM 13 1960 32 1 28  
AVERAGE 42 40 2 39  
 
PRECIPITATION (IN)  
YESTERDAY T 2.28 2009 0.13 -0.13 0.00  
MONTH TO DATE 0.91 1.19 -0.28 1.30  
SINCE DEC 1 0.91 1.19 -0.28 1.30  
SINCE JAN 1 45.02 42.67 2.35 39.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1928 0.1 -0.1 0.0  
MONTH TO DATE 0.7 0.7 -0.0 0.0  
SINCE DEC 1 0.7 0.7 -0.0 0.0  
SINCE JUL 1 0.7 0.9 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 25 -2 26  
MONTH TO DATE 211 217 -6 202  
SINCE DEC 1 211 217 -6 202  
SINCE JUL 1 1072 1073 -1 989  
 
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 8 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 71 5:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 72 1966  
MINIMUM TEMPERATURE (F) 32 9 1917  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 7:12 AM EST SUNSET 4:38 PM EST  
DECEMBER 11 2023......SUNRISE 7:13 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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