605  
CDUS41 KPHI 180604  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
104 AM EST SAT JAN 18 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR JANUARY 17 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 44 2:13 PM 63 1913 41 3 25  
MINIMUM 24 5:33 AM -7 1982 26 -2 14  
AVERAGE 34 33 1 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.66 1978 0.10 -0.10 0.00  
MONTH TO DATE 0.16 1.74 -1.58 4.34  
SINCE DEC 1 3.61 5.71 -2.10 12.26  
SINCE JAN 1 0.16 1.74 -1.58 4.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.4 1978 0.3 -0.3 0.0  
MONTH TO DATE 2.6 3.4 -0.8 3.4  
SINCE DEC 1 2.9 6.9 -4.0 3.4  
SINCE JUL 1 2.9 7.1 -4.2 3.4  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 32 -1 45  
MONTH TO DATE 573 528 45 469  
SINCE DEC 1 1386 1346 40 1129  
SINCE JUL 1 1919 2141 -222 1838  
 
COOLING  
YESTERDAY 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 (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 6:00 AM  
LOWEST 37 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 64 1990  
2006  
MINIMUM TEMPERATURE (F) 26 -4 1982  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 7:19 AM EST SUNSET 5:04 PM EST  
JANUARY 19 2025.......SUNRISE 7:19 AM EST SUNSET 5:05 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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