186  
CDUS41 KPHI 312136  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
436 PM EST SUN DEC 31 2023  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 31 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 2:38 PM 66 1884 43 4 54  
MINIMUM 37 1:37 AM 0 1880 28 9 39  
AVERAGE 42 35 7 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.09 1911 0.11 -0.11 0.30  
MONTH TO DATE 7.92 3.97 3.95 4.85  
SINCE DEC 1 7.92 3.97 3.95 4.85  
SINCE JAN 1 42.19 44.11 -1.92 42.51  
 
SNOWFALL (IN)  
TODAY 0.0 3.8 1967 0.2 -0.2 0.0  
MONTH TO DATE T 3.5 -3.5 T  
SINCE DEC 1 T 3.5 -3.5 T  
SINCE JUL 1 T 3.7 -3.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 30 -7 18  
MONTH TO DATE 660 818 -158 838  
SINCE DEC 1 660 818 -158 838  
SINCE JUL 1 1369 1613 -244 1522  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1345 1359 -14 1743    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 65 1:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 54  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 64 2005  
MINIMUM TEMPERATURE (F) 28 4 1881  
 
SUNRISE AND SUNSET  
DECEMBER 31 2023......SUNRISE 7:22 AM EST SUNSET 4:46 PM EST  
JANUARY 1 2024.......SUNRISE 7:22 AM EST SUNSET 4:47 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