580  
CDUS41 KPHI 250617  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
217 AM EDT MON SEP 25 2023  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 24 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1872 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 2:22 PM 95 1970 76 -6 71  
MINIMUM 63 12:05 AM 40 1963 58 5 49  
1974  
AVERAGE 67 67 0 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.53 2.08 1912 0.14 0.39 0.00  
MONTH TO DATE 5.61 3.57 2.04 1.90  
SINCE SEP 1 5.61 3.57 2.04 1.90  
SINCE JAN 1 30.42 32.93 -2.51 28.81  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 5  
MONTH TO DATE 4 12 -8 10  
SINCE SEP 1 4 12 -8 10  
SINCE JUL 1 4 13 -9 10  
 
COOLING  
YESTERDAY 2 4 -2 0  
MONTH TO DATE 219 158 61 228  
SINCE SEP 1 219 158 61 228  
SINCE JAN 1 1296 1315 -19 1714    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 90 2:00 PM  
AVERAGE 95  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 92 1970  
MINIMUM TEMPERATURE (F) 58 35 1963  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2023.....SUNRISE 6:51 AM EDT SUNSET 6:53 PM EDT  
SEPTEMBER 26 2023.....SUNRISE 6:52 AM EDT SUNSET 6:52 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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