059  
CDUS41 KPHI 200614  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
114 AM EST SAT DEC 20 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 19 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 7:03 AM 65 1929 45 16 47  
MINIMUM 31 11:59 PM 4 1884 31 0 37  
AVERAGE 46 38 8 42  
 
PRECIPITATION (IN)  
YESTERDAY 1.48 1.70 2009 0.13 1.35 0.01  
MONTH TO DATE 2.92 2.54 0.38 2.09  
SINCE DEC 1 2.92 2.54 0.38 2.09  
SINCE JAN 1 34.96 42.68 -7.72 38.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 22.5 2009 0.1 -0.1 0.0  
MONTH TO DATE 4.2 1.8 2.4 0.0  
SINCE DEC 1 4.2 1.8 2.4 0.0  
SINCE JUL 1 4.2 2.0 2.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 27 -8 23  
MONTH TO DATE 576 473 103 484  
SINCE DEC 1 576 473 103 484  
SINCE JUL 1 1245 1265 -20 1017  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1547 1359 188 1652    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 44 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 62 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 19.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 AM  
LOWEST 42 5:00 PM  
AVERAGE 68  
   
......................................................
 
 
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 2025......SUNRISE 7:19 AM EST SUNSET 4:39 PM EST  
DECEMBER 21 2025......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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