936  
CDUS41 KPHI 102135  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
435 PM EST WED DEC 10 2025  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 10 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 47 3:00 PM 71 1966 47 0 56  
MINIMUM 32 7:03 AM 4 1876 33 -1 40  
AVERAGE 40 40 0 48  
 
PRECIPITATION (IN)  
TODAY T 1.66 2023 0.15 -0.15 0.11  
MONTH TO DATE 0.90 1.35 -0.45 0.14  
SINCE DEC 1 0.90 1.35 -0.45 0.14  
SINCE JAN 1 32.94 41.49 -8.55 36.09  
 
SNOWFALL (IN)  
TODAY 0.0 4.3 1904 0.1 -0.1 0.0  
MONTH TO DATE T 0.8 -0.8 0.0  
SINCE DEC 1 T 0.8 -0.8 0.0  
SINCE JUL 1 T 1.0 -1.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 25 0 17  
MONTH TO DATE 299 237 62 268  
SINCE DEC 1 299 237 62 268  
SINCE JUL 1 968 1029 -61 801  
 
COOLING  
TODAY 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 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 8:00 AM  
LOWEST 56 2:00 PM  
AVERAGE 69  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 68 2021  
MINIMUM TEMPERATURE (F) 32 8 1880  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 7:12 AM EST SUNSET 4:36 PM EST  
DECEMBER 11 2025......SUNRISE 7:13 AM EST SUNSET 4:36 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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