031  
CDUS41 KPHI 080553  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1253 AM EST TUE DEC 08 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 7 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 39 4:15 PM 73 1998 48 -9 41  
MINIMUM 27 4:56 AM 15 1885 33 -6 29  
1926  
AVERAGE 33 40 -7 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.71 1914 0.12 -0.12 0.00  
MONTH TO DATE 1.07 0.87 0.20 0.78  
SINCE DEC 1 1.07 0.87 0.20 0.78  
SINCE JAN 1 46.45 38.84 7.61 43.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.8 1959 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.5 -0.5 T  
SINCE DEC 1 0.0 0.5 -0.5 T  
SINCE JUL 1 0.0 0.8 -0.8 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 25 7 30  
MONTH TO DATE 167 168 -1 184  
SINCE DEC 1 167 168 -1 184  
SINCE JUL 1 761 984 -223 983  
 
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 15 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 5:00 AM  
LOWEST 46 4:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 67 1980  
MINIMUM TEMPERATURE (F) 32 14 1882  
 
SUNRISE AND SUNSET  
DECEMBER 8 2020......SUNRISE 7:10 AM EST SUNSET 4:36 PM EST  
DECEMBER 9 2020......SUNRISE 7:11 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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