395  
CDUS41 KPHI 162139  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
539 PM EDT FRI MAY 16 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 16 2025
 
 
VALID TODAY AS OF 0500 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 77 3:59 PM 90 1951 74 3 69  
1998  
MINIMUM 60 4:39 AM 40 1959 54 6 61  
1973  
1984  
AVERAGE 69 64 5 65  
 
PRECIPITATION (IN)  
TODAY 1.49 2.03 1940 0.10 1.39 T  
MONTH TO DATE 3.47 1.64 1.83 1.06  
SINCE MAR 1 11.66 9.07 2.59 12.41  
SINCE JAN 1 14.64 14.95 -0.31 19.81  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 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  
TODAY 0 3 -3 0  
MONTH TO DATE 12 72 -60 67  
SINCE MAR 1 749 1068 -319 849  
SINCE JUL 1 3970 4468 -498 3804  
 
COOLING  
TODAY 4 2 2 0  
MONTH TO DATE 59 25 34 34  
SINCE MAR 1 77 41 36 60  
SINCE JAN 1 77 41 36 60    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 AM  
LOWEST 71 3:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1974  
MINIMUM TEMPERATURE (F) 55 37 1956  
 
SUNRISE AND SUNSET  
MAY 16 2025...........SUNRISE 5:45 AM EDT SUNSET 8:10 PM EDT  
MAY 17 2025...........SUNRISE 5:44 AM EDT SUNSET 8:11 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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