404  
CDUS41 KPHI 122136  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
436 PM EST THU DEC 12 2024  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 12 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 43 1:57 PM 69 2015 47 -4 46  
MINIMUM 35 7:16 AM 8 1988 32 3 31  
AVERAGE 39 40 -1 39  
 
PRECIPITATION (IN)  
TODAY 0.00 1.45 1983 0.14 -0.14 0.00  
MONTH TO DATE 1.01 1.62 -0.61 3.20  
SINCE DEC 1 1.01 1.62 -0.61 3.20  
SINCE JAN 1 36.96 41.76 -4.80 37.47  
 
SNOWFALL (IN)  
TODAY 0.0 10.9 1960 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.0 -1.0 T  
SINCE DEC 1 0.0 1.0 -1.0 T  
SINCE JUL 1 T 1.2 -1.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 26 0 26  
MONTH TO DATE 307 288 19 255  
SINCE DEC 1 307 288 19 255  
SINCE JUL 1 840 1083 -243 964  
 
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 36 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 19.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 2:00 AM  
LOWEST 23 3:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 71 2015  
MINIMUM TEMPERATURE (F) 32 8 1960  
 
SUNRISE AND SUNSET  
DECEMBER 12 2024......SUNRISE 7:13 AM EST SUNSET 4:36 PM EST  
DECEMBER 13 2024......SUNRISE 7:14 AM EST SUNSET 4:37 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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