390  
CDUS41 KPHI 200609  
CLIILG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
109 AM EST WED DEC 20 2023  
   
...............................
 
 
   
..THE WILMINGTON DE CLIMATE SUMMARY FOR DECEMBER 19 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 42 11:41 AM 62 1929 45 -3 40  
MINIMUM 26 11:59 PM 8 1919 30 -4 27  
1926  
AVERAGE 34 37 -3 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 2009 0.12 -0.12 0.00  
MONTH TO DATE 6.07 2.48 3.59 3.56  
SINCE DEC 1 6.07 2.48 3.59 3.56  
SINCE JAN 1 50.18 43.96 6.22 41.55  
 
SNOWFALL (IN)  
YESTERDAY 0.0 17.0 2009 0.1 -0.1 0.0  
MONTH TO DATE 0.7 1.6 -0.9 T  
SINCE DEC 1 0.7 1.6 -0.9 T  
SINCE JUL 1 0.7 1.8 -1.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 28 3 31  
MONTH TO DATE 443 484 -41 477  
SINCE DEC 1 443 484 -41 477  
SINCE JUL 1 1304 1340 -36 1264  
 
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 26 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 8:00 AM  
LOWEST 44 1:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE WILMINGTON DE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 66 1895  
MINIMUM TEMPERATURE (F) 29 2 1942  
 
SUNRISE AND SUNSET  
DECEMBER 20 2023......SUNRISE 7:19 AM EST SUNSET 4:41 PM EST  
DECEMBER 21 2023......SUNRISE 7:20 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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page