348  
CDUS41 KPHI 100601  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
100 AM EST TUE DEC 10 2019  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 9 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 56 1159 PM 70 1966 47 9 35  
MINIMUM 41 432 AM 6 1876 32 9 27  
AVERAGE 49 39 10 31  
 
PRECIPITATION (IN)  
YESTERDAY 1.31 2.13 2009 0.13 1.18 0.00  
MONTH TO DATE 2.09 1.12 0.97 0.65  
SINCE DEC 1 2.09 1.12 0.97 0.65  
SINCE JAN 1 44.31 39.09 5.22 55.79  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.1 2017 0.1 -0.1 0.0  
MONTH TO DATE T 0.6 -0.6 0.3  
SINCE DEC 1 T 0.6 -0.6 0.3  
SINCE JUL 1 T 0.9 -0.9 3.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 26 -10 34  
MONTH TO DATE 230 219 11 247  
SINCE DEC 1 230 219 11 247  
SINCE JUL 1 1029 1035 -6 1149  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1610 1301 309 1584    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1100 AM  
LOWEST 83 900 PM  
AVERAGE 88  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 71 1966  
MINIMUM TEMPERATURE (F) 32 4 1876  
 
 
SUNRISE AND SUNSET  
DECEMBER 10 2019......SUNRISE 711 AM EST SUNSET 436 PM EST  
DECEMBER 11 2019......SUNRISE 712 AM EST SUNSET 436 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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