936  
CDUS41 KPHI 310555  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1255 AM EST WED DEC 31 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 30 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 35 2:09 PM 65 1990 43 -8 59  
MINIMUM 29 11:59 PM -5 1880 28 1 42  
AVERAGE 32 35 -3 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.30 1948 0.11 -0.11 0.04  
MONTH TO DATE 3.35 3.86 -0.51 3.16  
SINCE DEC 1 3.35 3.86 -0.51 3.16  
SINCE JAN 1 35.39 44.00 -8.61 39.11  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 2000 0.1 -0.1 0.0  
MONTH TO DATE 4.5 3.3 1.2 0.3  
SINCE DEC 1 4.5 3.3 1.2 0.3  
SINCE JUL 1 4.5 3.5 1.0 0.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 30 3 14  
MONTH TO DATE 887 788 99 795  
SINCE DEC 1 887 788 99 795  
SINCE JUL 1 1556 1580 -24 1328  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1547 1359 188 1652    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 20.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 49 10:00 PM  
LOWEST 32 3:00 PM  
AVERAGE 41  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 66 1884  
MINIMUM TEMPERATURE (F) 28 0 1880  
 
SUNRISE AND SUNSET  
DECEMBER 31 2025......SUNRISE 7:22 AM EST SUNSET 4:46 PM EST  
JANUARY 1 2026.......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.  
 

 
 
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