698  
CDUS41 KPHI 200555  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
155 AM EDT SUN SEP 20 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR SEPTEMBER 19 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 66 3:49 PM 92 1983 77 -11 72  
MINIMUM 48 6:36 AM 43 1943 59 -11 53  
1959  
AVERAGE 57 68 -11 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.95 1938 0.13 -0.13 0.00  
MONTH TO DATE 1.57 2.33 -0.76 0.75  
SINCE SEP 1 1.57 2.33 -0.76 0.75  
SINCE JAN 1 33.84 30.35 3.49 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 1 7 2  
MONTH TO DATE 16 8 8 2  
SINCE SEP 1 16 8 8 2  
SINCE JUL 1 16 9 7 2  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 136 129 7 153  
SINCE SEP 1 136 129 7 153  
SINCE JAN 1 1464 1246 218 1487    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 11:00 PM  
LOWEST 27 4:00 PM  
AVERAGE 42  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 90 1895  
1983  
MINIMUM TEMPERATURE (F) 59 45 1956  
1979  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2020.....SUNRISE 6:47 AM EDT SUNSET 7:00 PM EDT  
SEPTEMBER 21 2020.....SUNRISE 6:48 AM EDT SUNSET 6:59 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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