644  
CDUS41 KPHI 042138  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
438 PM EST THU DEC 04 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 4 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 43 2:24 PM 73 1998 49 -6 44  
MINIMUM 30 6:10 AM 12 1940 34 -4 26  
1966  
AVERAGE 37 42 -5 35  
 
PRECIPITATION (IN)  
TODAY 0.00 1.69 1927 0.14 -0.14 T  
MONTH TO DATE 0.89 0.53 0.36 T  
SINCE DEC 1 0.89 0.53 0.36 T  
SINCE JAN 1 32.93 40.67 -7.74 35.95  
 
SNOWFALL (IN)  
TODAY 0.0 5.8 1921 0.0 0.0 0.0  
MONTH TO DATE T 0.2 -0.2 0.0  
SINCE DEC 1 T 0.2 -0.2 0.0  
SINCE JUL 1 T 0.4 -0.4 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 23 5 30  
MONTH TO DATE 109 91 18 121  
SINCE DEC 1 109 91 18 121  
SINCE JUL 1 778 883 -105 654  
 
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 29 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 5:00 AM  
LOWEST 39 3:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 71 2001  
MINIMUM TEMPERATURE (F) 34 13 1886  
 
SUNRISE AND SUNSET  
DECEMBER 4 2025......SUNRISE 7:06 AM EST SUNSET 4:36 PM EST  
DECEMBER 5 2025......SUNRISE 7:07 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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