544  
CDUS41 KPHI 170605  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
103 AM EST TUE DEC 17 2019  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 16 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 38 1254 AM 68 1971 44 -6 47  
MINIMUM 33 1119 PM 9 1876 30 3 38  
AVERAGE 36 37 -1 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.38 1.54 1974 0.12 0.26 1.01  
MONTH TO DATE 3.40 1.97 1.43 2.21  
SINCE DEC 1 3.40 1.97 1.43 2.21  
SINCE JAN 1 45.62 39.94 5.68 57.35  
 
SNOWFALL (IN)  
YESTERDAY T 7.1 1896 0.1 -0.1 0.0  
MONTH TO DATE 0.1 1.3 -1.2 0.3  
SINCE DEC 1 0.1 1.3 -1.2 0.3  
SINCE JUL 1 0.1 1.6 -1.5 3.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 28 1 22  
MONTH TO DATE 397 408 -11 421  
SINCE DEC 1 397 408 -11 421  
SINCE JUL 1 1196 1224 -28 1323  
 
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 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 6.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 PM  
LOWEST 44 1200 AM  
AVERAGE 67  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 65 2000  
MINIMUM TEMPERATURE (F) 30 7 1919  
1876  
 
 
SUNRISE AND SUNSET  
DECEMBER 17 2019......SUNRISE 716 AM EST SUNSET 438 PM EST  
DECEMBER 18 2019......SUNRISE 717 AM EST SUNSET 438 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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