466  
CDUS41 KPHI 312122  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
422 PM EST TUE DEC 31 2024  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 31 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 60 2:27 PM 66 1884 43 17 47  
MINIMUM 33 7:12 AM 0 1880 28 5 37  
AVERAGE 47 35 12 42  
 
PRECIPITATION (IN)  
TODAY 0.00 1.09 1911 0.11 -0.11 0.00  
MONTH TO DATE 3.16 3.97 -0.81 7.92  
SINCE DEC 1 3.16 3.97 -0.81 7.92  
SINCE JAN 1 39.11 44.11 -5.00 42.19  
 
SNOWFALL (IN)  
TODAY 0.0 3.8 1967 0.2 -0.2 0.0  
MONTH TO DATE 0.3 3.5 -3.2 T  
SINCE DEC 1 0.3 3.5 -3.2 T  
SINCE JUL 1 0.3 3.7 -3.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 18 30 -12 23  
MONTH TO DATE 813 818 -5 660  
SINCE DEC 1 813 818 -5 660  
SINCE JUL 1 1346 1613 -267 1369  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1652 1359 293 1345    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
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 2024......SUNRISE 7:22 AM EST SUNSET 4:46 PM EST  
JANUARY 1 2025.......SUNRISE 7:23 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.  
 

 
 
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