417  
CDUS41 KPHI 152133  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
433 PM EST SUN DEC 15 2019  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 15 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 50 1223 PM 69 2015 45 5 51  
MINIMUM 41 447 AM 7 1960 30 11 47  
AVERAGE 46 37 9 49  
 
PRECIPITATION (IN)  
TODAY 0.00 1.13 1901 0.11 -0.11 0.44  
MONTH TO DATE 3.02 1.85 1.17 1.20  
SINCE DEC 1 3.02 1.85 1.17 1.20  
SINCE JAN 1 45.24 39.82 5.42 56.34  
 
SNOWFALL (IN)  
TODAY 0.0 4.5 1916 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.2 -1.1 0.3  
SINCE DEC 1 0.1 1.2 -1.1 0.3  
SINCE JUL 1 0.1 1.5 -1.4 3.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 19 28 -9 16  
MONTH TO DATE 366 380 -14 399  
SINCE DEC 1 366 380 -14 399  
SINCE JUL 1 1165 1196 -31 1301  
 
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 30 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 16.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 300 AM  
LOWEST 38 400 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 68 1971  
MINIMUM TEMPERATURE (F) 30 9 1876  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2019......SUNRISE 715 AM EST SUNSET 437 PM EST  
DECEMBER 16 2019......SUNRISE 716 AM EST SUNSET 437 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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