099  
CDUS41 KPHI 212141  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
441 PM EST SAT DEC 21 2024  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 21 2024  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 35 5:13 AM 67 2013 45 -10 47  
MINIMUM 31 3:59 PM 1 1942 30 1 34  
AVERAGE 33 37 -4 41  
 
PRECIPITATION (IN)  
TODAY 0.02 1.40 1902 0.13 -0.11 0.00  
MONTH TO DATE 2.22 2.80 -0.58 6.22  
SINCE DEC 1 2.22 2.80 -0.58 6.22  
SINCE JAN 1 38.17 42.94 -4.77 40.49  
 
SNOWFALL (IN)  
TODAY T 2.7 1962 0.1 -0.1 0.0  
MONTH TO DATE 0.1 2.0 -1.9 T  
SINCE DEC 1 0.1 2.0 -1.9 T  
SINCE JUL 1 0.1 2.2 -2.1 T  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 32 28 4 24  
MONTH TO DATE 544 529 15 454  
SINCE DEC 1 544 529 15 454  
SINCE JUL 1 1077 1324 -247 1163  
 
COOLING  
TODAY 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 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 41 4:00 PM  
AVERAGE 69  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 68 2013  
MINIMUM TEMPERATURE (F) 30 6 1989  
 
SUNRISE AND SUNSET  
DECEMBER 21 2024......SUNRISE 7:19 AM EST SUNSET 4:40 PM EST  
DECEMBER 22 2024......SUNRISE 7:20 AM EST SUNSET 4:40 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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