969  
CDUS41 KPHI 200600  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
100 AM EST FRI DEC 20 2024  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 19 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 47 1:46 PM 65 1929 45 2 42  
MINIMUM 37 11:59 PM 4 1884 31 6 30  
AVERAGE 42 38 4 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.70 2009 0.13 -0.12 0.00  
MONTH TO DATE 2.09 2.54 -0.45 6.22  
SINCE DEC 1 2.09 2.54 -0.45 6.22  
SINCE JAN 1 38.04 42.68 -4.64 40.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 22.5 2009 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.8 -1.8 T  
SINCE DEC 1 0.0 1.8 -1.8 T  
SINCE JUL 1 T 2.0 -2.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 27 -4 29  
MONTH TO DATE 484 473 11 403  
SINCE DEC 1 484 473 11 403  
SINCE JUL 1 1017 1268 -251 1112  
 
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 18 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 8.9  
 
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 86 12:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 64 1895  
1957  
MINIMUM TEMPERATURE (F) 30 1 1884  
1942  
 
SUNRISE AND SUNSET  
DECEMBER 20 2024......SUNRISE 7:19 AM EST SUNSET 4:39 PM EST  
DECEMBER 21 2024......SUNRISE 7:19 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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