721  
CDUS41 KPHI 090618  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
118 AM EST THU JAN 09 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR JANUARY 8 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 31 3:17 PM 69 1998 42 -11 48  
MINIMUM 22 11:59 PM 2 1970 27 -5 31  
AVERAGE 27 34 -7 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 1923 0.10 -0.10 0.00  
MONTH TO DATE 0.12 0.82 -0.70 1.09  
SINCE DEC 1 3.57 4.79 -1.22 9.01  
SINCE JAN 1 0.12 0.82 -0.70 1.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 1988 0.2 -0.2 0.0  
MONTH TO DATE 1.9 1.3 0.6 0.1  
SINCE DEC 1 2.2 4.8 -2.6 0.1  
SINCE JUL 1 2.2 5.0 -2.8 0.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 31 7 25  
MONTH TO DATE 265 244 21 220  
SINCE DEC 1 1078 1062 16 880  
SINCE JUL 1 1611 1857 -246 1589  
 
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 28 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 16.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 8:00 AM  
LOWEST 35 8:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 69 1930  
MINIMUM TEMPERATURE (F) 26 1 1970  
 
SUNRISE AND SUNSET  
JANUARY 9 2025.......SUNRISE 7:22 AM EST SUNSET 4:55 PM EST  
JANUARY 10 2025.......SUNRISE 7:22 AM EST SUNSET 4:56 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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