770  
CDUS41 KPHI 252127  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
527 PM EDT MON SEP 25 2023  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 25 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 66 1:27 AM 92 1970 76 -10 77  
MINIMUM 59 3:59 PM 35 1963 58 1 60  
AVERAGE 63 67 -4 69  
 
PRECIPITATION (IN)  
TODAY 0.05 1.66 2000 0.13 -0.08 0.12  
MONTH TO DATE 5.66 3.70 1.96 2.02  
SINCE SEP 1 5.66 3.70 1.96 2.02  
SINCE JAN 1 30.47 33.06 -2.59 28.93  
 
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 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  
TODAY 2 2 0 0  
MONTH TO DATE 6 14 -8 10  
SINCE SEP 1 6 14 -8 10  
SINCE JUL 1 6 15 -9 10  
 
COOLING  
TODAY 0 3 -3 4  
MONTH TO DATE 219 161 58 232  
SINCE SEP 1 219 161 58 232  
SINCE JAN 1 1296 1318 -22 1718    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 3:00 AM  
LOWEST 84 12:00 PM  
AVERAGE 92  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 92 1881  
1970  
MINIMUM TEMPERATURE (F) 57 38 1940  
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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