174  
CDUS41 KPHI 202132  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
532 PM EDT MON MAY 20 2024  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR MAY 20 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 78 3:59 PM 94 1962 75 3 71  
1996  
MINIMUM 53 5:26 AM 43 2002 55 -2 55  
AVERAGE 66 65 1 63  
 
PRECIPITATION (IN)  
TODAY 0.00 1.64 1969 0.11 -0.11 0.16  
MONTH TO DATE 1.18 2.07 -0.89 0.24  
SINCE MAR 1 12.53 9.50 3.03 7.40  
SINCE JAN 1 19.93 15.38 4.55 12.08  
 
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 0.0 3.9 -3.9 T  
SINCE JUL 1 11.2 23.1 -11.9 0.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 2  
MONTH TO DATE 72 84 -12 99  
SINCE MAR 1 854 1080 -226 928  
SINCE JUL 1 3809 4480 -671 3730  
 
COOLING  
TODAY 1 3 -2 0  
MONTH TO DATE 37 37 0 17  
SINCE MAR 1 63 53 10 43  
SINCE JAN 1 63 53 10 43    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 56 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 1934  
2022  
MINIMUM TEMPERATURE (F) 56 41 2002  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 5:41 AM EDT SUNSET 8:14 PM EDT  
MAY 21 2024...........SUNRISE 5:41 AM EDT SUNSET 8:15 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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