096  
CDUS41 KPHI 190610  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
110 AM EST THU DEC 19 2019  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 18 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 39 1217 PM 70 2006 44 -5 42  
MINIMUM 24 1159 PM 4 1919 29 -5 30  
AVERAGE 32 37 -5 36  
 
PRECIPITATION (IN)  
YESTERDAY T 1.72 1977 0.11 -0.11 0.00  
MONTH TO DATE 4.22 2.19 2.03 2.21  
SINCE DEC 1 4.22 2.19 2.03 2.21  
SINCE JAN 1 46.44 40.16 6.28 57.35  
 
SNOWFALL (IN)  
YESTERDAY T 6.0 1887 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.5 -1.4 0.3  
SINCE DEC 1 0.1 1.5 -1.4 0.3  
SINCE JUL 1 0.1 1.8 -1.7 3.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 28 5 29  
MONTH TO DATE 459 464 -5 471  
SINCE DEC 1 459 464 -5 471  
SINCE JUL 1 1258 1280 -22 1373  
 
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 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 16.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1200 AM  
LOWEST 33 1100 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 65 1929  
MINIMUM TEMPERATURE (F) 29 4 1884  
 
 
SUNRISE AND SUNSET  
DECEMBER 19 2019......SUNRISE 718 AM EST SUNSET 438 PM EST  
DECEMBER 20 2019......SUNRISE 718 AM EST SUNSET 439 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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