857  
CDUS41 KPHI 310559  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1259 AM EST TUE DEC 31 2024  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 30 2024  
 
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)  
YESTERDAY  
MAXIMUM 59 1:32 PM 65 1990 43 16 47  
MINIMUM 42 11:53 PM -5 1880 28 14 37  
AVERAGE 51 35 16 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 2.30 1948 0.11 -0.07 0.00  
MONTH TO DATE 3.16 3.86 -0.70 7.92  
SINCE DEC 1 3.16 3.86 -0.70 7.92  
SINCE JAN 1 39.11 44.00 -4.89 42.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 2000 0.1 -0.1 0.0  
MONTH TO DATE 0.3 3.3 -3.0 T  
SINCE DEC 1 0.3 3.3 -3.0 T  
SINCE JUL 1 0.3 3.5 -3.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 30 -16 23  
MONTH TO DATE 795 788 7 637  
SINCE DEC 1 795 788 7 637  
SINCE JUL 1 1328 1583 -255 1346  
 
COOLING  
YESTERDAY 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 29 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 66  
   
......................................................  
 
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 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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