380  
CDUS41 KPHI 312146  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
546 PM EDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 31 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 75 2:22 PM 97 1991 79 -4 77  
MINIMUM 58 6:22 AM 42 1965 59 -1 55  
AVERAGE 67 69 -2 66  
 
PRECIPITATION (IN)  
TODAY 0.04 1.65 1993 0.12 -0.08 0.00  
MONTH TO DATE 6.20 3.34 2.86 1.72  
SINCE MAR 1 14.39 10.77 3.62 13.07  
SINCE JAN 1 17.37 16.65 0.72 20.47  
 
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 1 -1 0  
MONTH TO DATE 64 105 -41 72  
SINCE MAR 1 801 1101 -300 854  
SINCE JUL 1 4022 4501 -479 3809  
 
COOLING  
TODAY 2 5 -3 1  
MONTH TO DATE 83 82 1 127  
SINCE MAR 1 101 98 3 153  
SINCE JAN 1 101 98 3 153    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 16.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 41 1:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 97 1895  
MINIMUM TEMPERATURE (F) 59 44 1945  
1967  
1984  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 5:35 AM EDT SUNSET 8:23 PM EDT  
JUNE 1 2025..........SUNRISE 5:35 AM EDT SUNSET 8:24 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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