791  
CDUS41 KPHI 112131  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
531 PM EDT MON MAY 11 2026  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 11 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 12:44 AM 93 1896 73 -10 82  
MINIMUM 54 9:03 AM 28 1966 53 1 55  
AVERAGE 59 63 -4 69  
 
PRECIPITATION (IN)  
TODAY 0.01 1.82 1981 0.11 -0.10 0.00  
MONTH TO DATE 0.22 1.12 -0.90 0.37  
SINCE MAR 1 4.23 8.55 -4.32 8.56  
SINCE JAN 1 9.31 14.43 -5.12 11.54  
 
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 T  
SINCE JUL 1 30.1 23.1 7.0 8.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 6 4 2 0  
MONTH TO DATE 46 54 -8 10  
SINCE MAR 1 771 1049 -278 747  
SINCE JUL 1 4270 4448 -178 3968  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 11 15 -4 44  
SINCE MAR 1 74 31 43 62  
SINCE JAN 1 74 31 43 62    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 29 3:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1881  
MINIMUM TEMPERATURE (F) 53 37 1962  
 
SUNRISE AND SUNSET  
MAY 11 2026...........SUNRISE 5:50 AM EDT SUNSET 8:05 PM EDT  
MAY 12 2026...........SUNRISE 5:49 AM EDT SUNSET 8:06 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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