457  
CDUS41 KPHI 070552  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST MON DEC 07 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 6 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 43 3:03 PM 72 2001 48 -5 51  
MINIMUM 31 11:47 PM 15 1901 33 -2 32  
AVERAGE 37 40 -3 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.16 1996 0.13 -0.13 0.01  
MONTH TO DATE 1.07 0.75 0.32 0.78  
SINCE DEC 1 1.07 0.75 0.32 0.78  
SINCE JAN 1 46.45 38.72 7.73 43.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.2 1910 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.4 -0.4 T  
SINCE DEC 1 0.0 0.4 -0.4 T  
SINCE JUL 1 0.0 0.7 -0.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 25 3 23  
MONTH TO DATE 135 143 -8 154  
SINCE DEC 1 135 143 -8 154  
SINCE JUL 1 729 959 -230 953  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1521 1301 220 1610    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 58 11:00 PM  
LOWEST 37 4:00 PM  
AVERAGE 48  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 48 73 1998  
MINIMUM TEMPERATURE (F) 33 15 1885  
1926  
 
SUNRISE AND SUNSET  
DECEMBER 7 2020......SUNRISE 7:09 AM EST SUNSET 4:36 PM EST  
DECEMBER 8 2020......SUNRISE 7:10 AM EST SUNSET 4:36 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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