447  
CDUS41 KPHI 060604  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
204 AM EDT TUE MAY 06 2025  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 5 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 73 2:07 PM 90 1928 72 1 63  
MINIMUM 61 11:51 PM 33 1966 51 10 50  
AVERAGE 67 61 6 57  
 
PRECIPITATION (IN)  
YESTERDAY T 1.80 1948 0.11 -0.11 0.12  
MONTH TO DATE 0.16 0.51 -0.35 0.38  
SINCE MAR 1 8.35 7.94 0.41 11.73  
SINCE JAN 1 11.33 13.82 -2.49 19.13  
 
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 5 -5 8  
MONTH TO DATE 0 28 -28 26  
SINCE MAR 1 737 1024 -287 808  
SINCE JUL 1 3958 4424 -466 3763  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 26 5 21 13  
SINCE MAR 1 44 21 23 39  
SINCE JAN 1 44 21 23 39    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 76 2:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 90 1986  
MINIMUM TEMPERATURE (F) 51 36 1891  
 
SUNRISE AND SUNSET  
MAY 6 2025...........SUNRISE 5:55 AM EDT SUNSET 8:01 PM EDT  
MAY 7 2025...........SUNRISE 5:54 AM EDT SUNSET 8:02 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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