250  
CDUS41 KPHI 170605  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
205 AM EDT THU APR 17 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR APRIL 16 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 57 3:55 PM 90 2002 65 -8 74  
MINIMUM 44 11:59 PM 27 1943 45 -1 53  
AVERAGE 51 55 -4 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.11 2011 0.11 -0.11 0.00  
MONTH TO DATE 2.80 1.88 0.92 3.77  
SINCE MAR 1 8.16 5.84 2.32 10.96  
SINCE JAN 1 11.14 11.72 -0.58 18.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.5 1888 0.0 0.0 0.0  
MONTH TO DATE T 0.3 -0.3 0.0  
SINCE MAR 1 T 3.9 -3.9 0.0  
SINCE JUL 1 8.1 23.1 -15.0 11.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 11 3 1  
MONTH TO DATE 219 214 5 155  
SINCE MAR 1 695 880 -185 658  
SINCE JUL 1 3916 4280 -364 3613  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 7  
SINCE MAR 1 2 1 1 7  
SINCE JAN 1 2 1 1 7    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 18.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 53 6:00 AM  
LOWEST 29 4:00 PM  
AVERAGE 41  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 95 2002  
MINIMUM TEMPERATURE (F) 45 27 1962  
1980  
 
SUNRISE AND SUNSET  
APRIL 17 2025.........SUNRISE 6:20 AM EDT SUNSET 7:42 PM EDT  
APRIL 18 2025.........SUNRISE 6:18 AM EDT SUNSET 7:43 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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