750  
CDUS41 KPHI 170556  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
156 AM EDT TUE SEP 17 2024  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 16 2024
 
 
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)  
YESTERDAY  
MAXIMUM 77 2:28 PM 94 1991 79 -2 78  
MINIMUM 61 4:00 AM 45 1984 61 0 59  
AVERAGE 69 70 -1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 6.63 1999 0.16 -0.16 0.00  
MONTH TO DATE 0.36 2.40 -2.04 2.82  
SINCE SEP 1 0.36 2.40 -2.04 2.82  
SINCE JAN 1 33.02 31.76 1.26 27.63  
 
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 SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 2 -1 0  
SINCE SEP 1 1 2 -1 0  
SINCE JUL 1 1 3 -2 0  
 
COOLING  
YESTERDAY 4 6 -2 4  
MONTH TO DATE 96 122 -26 203  
SINCE SEP 1 96 122 -26 203  
SINCE JAN 1 1518 1279 239 1280    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1:00 AM  
LOWEST 56 1:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 94 1991  
MINIMUM TEMPERATURE (F) 61 44 1959  
1966  
1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2024.....SUNRISE 6:44 AM EDT SUNSET 7:05 PM EDT  
SEPTEMBER 18 2024.....SUNRISE 6:45 AM EDT SUNSET 7:04 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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