854  
CDUS41 KPHI 080553  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1251 AM EST SAT DEC 8 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 7 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 40 121 PM 73 1998 48 -8 47  
MINIMUM 28 1159 PM 15 1926 33 -5 37  
1885  
AVERAGE 34 40 -6 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.71 1914 0.12 -0.12 0.00  
MONTH TO DATE 0.65 0.87 -0.22 0.16  
SINCE DEC 1 0.65 0.87 -0.22 0.16  
SINCE JAN 1 55.79 38.84 16.95 40.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.8 1959 0.1 -0.1 0.0  
MONTH TO DATE 0.3 0.5 -0.2 0.0  
SINCE DEC 1 0.3 0.5 -0.2 0.0  
SINCE JUL 1 3.9 0.8 3.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 25 6 23  
MONTH TO DATE 179 168 11 132  
SINCE DEC 1 179 168 11 132  
SINCE JUL 1 1081 984 97 767  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1584 1301 283 1490    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.4  
 
 
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 64 300 AM  
LOWEST 34 100 PM  
AVERAGE 49  
   
......................................................
 
 
 
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 2018......SUNRISE 710 AM EST SUNSET 436 PM EST  
DECEMBER 9 2018......SUNRISE 711 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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