156  
CDUS41 KPHI 180602  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
202 AM EDT WED SEP 18 2024  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 17 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 80 1:50 PM 94 1991 79 1 81  
MINIMUM 66 12:57 AM 44 1959 61 5 57  
1966  
1986  
AVERAGE 73 70 3 69  
 
PRECIPITATION (IN)  
YESTERDAY T 3.48 1876 0.15 -0.15 0.65  
MONTH TO DATE 0.36 2.55 -2.19 3.47  
SINCE SEP 1 0.36 2.55 -2.19 3.47  
SINCE JAN 1 33.02 31.91 1.11 28.28  
 
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 3 -2 0  
SINCE SEP 1 1 3 -2 0  
SINCE JUL 1 1 4 -3 0  
 
COOLING  
YESTERDAY 8 5 3 4  
MONTH TO DATE 104 127 -23 207  
SINCE SEP 1 104 127 -23 207  
SINCE JAN 1 1526 1284 242 1284    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 10.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 1:00 AM  
LOWEST 60 1:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 90 1891  
MINIMUM TEMPERATURE (F) 60 42 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 6:45 AM EDT SUNSET 7:04 PM EDT  
SEPTEMBER 19 2024.....SUNRISE 6:46 AM EDT SUNSET 7:02 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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