439  
CDUS41 KPHI 212134  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
434 PM EST TUE JAN 21 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR JANUARY 21 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 19 1:16 PM 62 1959 41 -22 33  
MINIMUM 10 8:02 AM -6 1985 25 -15 21  
AVERAGE 15 33 -18 27  
 
PRECIPITATION (IN)  
TODAY 0.00 1.32 1979 0.10 -0.10 0.00  
MONTH TO DATE 0.39 2.13 -1.74 4.64  
SINCE DEC 1 3.84 6.10 -2.26 12.56  
SINCE JAN 1 0.39 2.13 -1.74 4.64  
 
SNOWFALL (IN)  
TODAY 0.0 13.5 2014 0.2 -0.2 0.0  
MONTH TO DATE 4.6 4.3 0.3 8.0  
SINCE DEC 1 4.9 7.8 -2.9 8.0  
SINCE JUL 1 4.9 8.0 -3.1 8.0  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 50 32 18 38  
MONTH TO DATE 732 656 76 626  
SINCE DEC 1 1545 1474 71 1286  
SINCE JUL 1 2078 2269 -191 1995  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 5:00 AM  
LOWEST 32 2:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 70 1906  
MINIMUM TEMPERATURE (F) 25 -7 1984  
 
SUNRISE AND SUNSET  
JANUARY 21 2025.......SUNRISE 7:17 AM EST SUNSET 5:08 PM EST  
JANUARY 22 2025.......SUNRISE 7:17 AM EST SUNSET 5:09 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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