414  
CDUS41 KPHI 160549  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1249 AM EST MON DEC 16 2024  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 15 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 41 3:54 PM 69 2015 46 -5 57  
MINIMUM 26 6:44 AM 7 1960 31 -5 32  
AVERAGE 34 39 -5 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.15 1.90 2022 0.13 0.02 0.00  
MONTH TO DATE 1.16 2.02 -0.86 3.20  
SINCE DEC 1 1.16 2.02 -0.86 3.20  
SINCE JAN 1 37.11 42.16 -5.05 37.47  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1916 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.3 -1.3 T  
SINCE DEC 1 0.0 1.3 -1.3 T  
SINCE JUL 1 T 1.5 -1.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 26 5 20  
MONTH TO DATE 409 366 43 328  
SINCE DEC 1 409 366 43 328  
SINCE JUL 1 942 1161 -219 1037  
 
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 12 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 11:00 PM  
LOWEST 53 1:00 AM  
AVERAGE 71  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 68 1971  
MINIMUM TEMPERATURE (F) 31 9 1876  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 7:16 AM EST SUNSET 4:37 PM EST  
DECEMBER 17 2024......SUNRISE 7:17 AM EST SUNSET 4:38 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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