404  
CDUS41 KPHI 160606  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
206 AM EDT FRI MAY 16 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 15 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 77 3:58 PM 93 1900 74 3 66  
MINIMUM 63 11:59 PM 39 1966 54 9 59  
AVERAGE 70 64 6 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.40 1981 0.10 -0.07 0.21  
MONTH TO DATE 1.98 1.54 0.44 1.06  
SINCE MAR 1 10.17 8.97 1.20 12.41  
SINCE JAN 1 13.15 14.85 -1.70 19.81  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 0 3 -3 2  
MONTH TO DATE 12 69 -57 67  
SINCE MAR 1 749 1065 -316 849  
SINCE JUL 1 3970 4465 -495 3804  
 
COOLING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 55 23 32 34  
SINCE MAR 1 73 39 34 60  
SINCE JAN 1 73 39 34 60    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 AM  
LOWEST 62 6:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1951  
1998  
MINIMUM TEMPERATURE (F) 54 40 1959  
1973  
1984  
 
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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