843  
CDUS41 KPHI 220553  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT TUE SEP 22 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 21 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 67 3:32 PM 97 1895 76 -9 85  
MINIMUM 47 6:08 AM 38 1956 58 -11 59  
AVERAGE 57 67 -10 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.44 1983 0.13 -0.13 0.00  
MONTH TO DATE 1.57 2.59 -1.02 0.75  
SINCE SEP 1 1.57 2.59 -1.02 0.75  
SINCE JAN 1 33.84 30.61 3.23 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 8 2 6 0  
MONTH TO DATE 32 11 21 2  
SINCE SEP 1 32 11 21 2  
SINCE JUL 1 32 12 20 2  
 
COOLING  
YESTERDAY 0 4 -4 7  
MONTH TO DATE 136 137 -1 162  
SINCE SEP 1 136 137 -1 162  
SINCE JAN 1 1464 1254 210 1496    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 5:00 AM  
LOWEST 27 3:00 PM  
AVERAGE 45  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 97 1895  
MINIMUM TEMPERATURE (F) 58 39 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2020.....SUNRISE 6:49 AM EDT SUNSET 6:57 PM EDT  
SEPTEMBER 23 2020.....SUNRISE 6:50 AM EDT SUNSET 6:56 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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