662  
CDUS41 KPHI 232133  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
533 PM EDT FRI MAY 23 2025  
   
...............................  
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 23 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 69 1:33 PM 96 1925 76 -7 80  
MINIMUM 51 2:50 AM 41 1961 56 -5 69  
AVERAGE 60 66 -6 75  
 
PRECIPITATION (IN)  
TODAY T 1.77 1951 0.11 -0.11 0.10  
MONTH TO DATE 4.49 2.41 2.08 1.28  
SINCE MAR 1 12.68 9.84 2.84 12.63  
SINCE JAN 1 15.66 15.72 -0.06 20.03  
 
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 5 2 3 0  
MONTH TO DATE 44 90 -46 72  
SINCE MAR 1 781 1086 -305 854  
SINCE JUL 1 4002 4486 -484 3809  
 
COOLING  
TODAY 0 4 -4 10  
MONTH TO DATE 74 47 27 63  
SINCE MAR 1 92 63 29 89  
SINCE JAN 1 92 63 29 89    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 45 1:00 PM  
AVERAGE 71  
   
......................................................  
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 90 1964  
2004  
MINIMUM TEMPERATURE (F) 57 40 1963  
 
SUNRISE AND SUNSET  
MAY 23 2025...........SUNRISE 5:39 AM EDT SUNSET 8:17 PM EDT  
MAY 24 2025...........SUNRISE 5:39 AM EDT SUNSET 8:17 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page
Main Text Page