974  
CDUS41 KPHI 112140  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
440 PM EST WED DEC 11 2024  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 11 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 64 10:21 AM 68 2021 47 17 48  
MINIMUM 56 12:08 AM 8 1880 32 24 37  
AVERAGE 60 40 20 43  
 
PRECIPITATION (IN)  
TODAY 0.45 2.72 2008 0.13 0.32 0.42  
MONTH TO DATE 0.59 1.48 -0.89 3.20  
SINCE DEC 1 0.59 1.48 -0.89 3.20  
SINCE JAN 1 36.54 41.62 -5.08 37.47  
 
SNOWFALL (IN)  
TODAY 0.0 3.7 1960 0.1 -0.1 T  
MONTH TO DATE 0.0 0.9 -0.9 T  
SINCE DEC 1 0.0 0.9 -0.9 T  
SINCE JUL 1 T 1.1 -1.1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 5 25 -20 22  
MONTH TO DATE 273 262 11 229  
SINCE DEC 1 273 262 11 229  
SINCE JUL 1 806 1057 -251 938  
 
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 21 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 11:00 AM  
LOWEST 87 4:00 AM  
AVERAGE 92  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 69 2015  
MINIMUM TEMPERATURE (F) 32 8 1988  
 
SUNRISE AND SUNSET  
DECEMBER 11 2024......SUNRISE 7:13 AM EST SUNSET 4:36 PM EST  
DECEMBER 12 2024......SUNRISE 7:13 AM EST SUNSET 4:36 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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