427  
CDUS41 KPHI 010611  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
111 AM EST WED JAN 01 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 31 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 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)  
YESTERDAY 0.29 1.09 1911 0.11 0.18 0.00  
MONTH TO DATE 3.45 3.97 -0.52 7.92  
SINCE DEC 1 3.45 3.97 -0.52 7.92  
SINCE JAN 1 39.40 44.11 -4.71 42.19  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 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  
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 22 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 64 2005  
MINIMUM TEMPERATURE (F) 28 4 1881  
 
SUNRISE AND SUNSET  
JANUARY 1 2025.......SUNRISE 7:23 AM EST SUNSET 4:47 PM EST  
JANUARY 2 2025.......SUNRISE 7:23 AM EST SUNSET 4:48 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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