860  
CDUS41 KPHI 102153  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
452 PM EST TUE DEC 10 2019  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 10 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 58 1142 AM 71 1966 46 12 40  
MINIMUM 55 359 PM 4 1876 32 23 26  
AVERAGE 57 39 18 33  
 
PRECIPITATION (IN)  
TODAY 0.11 1.45 1969 0.13 -0.02 0.00  
MONTH TO DATE 2.20 1.25 0.95 0.65  
SINCE DEC 1 2.20 1.25 0.95 0.65  
SINCE JAN 1 44.42 39.22 5.20 55.79  
 
SNOWFALL (IN)  
TODAY 0.0 4.3 1904 0.1 -0.1 0.0  
MONTH TO DATE T 0.7 -0.7 0.3  
SINCE DEC 1 T 0.7 -0.7 0.3  
SINCE JUL 1 T 1.0 -1.0 3.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 26 -18 32  
MONTH TO DATE 238 245 -7 279  
SINCE DEC 1 238 245 -7 279  
SINCE JUL 1 1037 1061 -24 1181  
 
COOLING  
TODAY 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 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 12.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 PM  
LOWEST 80 200 AM  
AVERAGE 87  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 65 1971  
1899  
MINIMUM TEMPERATURE (F) 31 8 1880  
 
 
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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