081  
CDUS41 KPHI 180600  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
200 AM EDT FRI SEP 18 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 17 2020
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1872 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 3:17 PM 94 1991 78 -2 81  
MINIMUM 62 3:58 AM 44 1959 60 2 60  
1966  
1986  
AVERAGE 69 69 0 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 3.48 1876 0.13 -0.09 0.00  
MONTH TO DATE 1.55 2.06 -0.51 0.75  
SINCE SEP 1 1.55 2.06 -0.51 0.75  
SINCE JAN 1 33.82 30.08 3.74 36.78  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 7 6 1 0  
SINCE SEP 1 7 6 1 0  
SINCE JUL 1 7 7 0 0  
 
COOLING  
YESTERDAY 4 5 -1 6  
MONTH TO DATE 136 120 16 151  
SINCE SEP 1 136 120 16 151  
SINCE JAN 1 1464 1237 227 1485    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 PM  
LOWEST 67 3:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 90 1891  
MINIMUM TEMPERATURE (F) 60 42 1959  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2020.....SUNRISE 6:45 AM EDT SUNSET 7:04 PM EDT  
SEPTEMBER 19 2020.....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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