286  
CDUS41 KPHI 162138  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
437 PM EST SUN DEC 16 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 16 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 47 1234 AM 68 1971 44 3 42  
MINIMUM 41 621 AM 9 1876 30 11 21  
AVERAGE 44 37 7 32  
 
PRECIPITATION (IN)  
TODAY 0.84 1.54 1974 0.12 0.72 0.00  
MONTH TO DATE 2.04 1.97 0.07 0.75  
SINCE DEC 1 2.04 1.97 0.07 0.75  
SINCE JAN 1 57.18 39.94 17.24 40.78  
 
SNOWFALL (IN)  
TODAY 0.0 7.1 1896 0.1 -0.1 0.0  
MONTH TO DATE 0.3 1.3 -1.0 7.7  
SINCE DEC 1 0.3 1.3 -1.0 7.7  
SINCE JUL 1 3.9 1.6 2.3 7.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 21 28 -7 33  
MONTH TO DATE 420 408 12 423  
SINCE DEC 1 420 408 12 423  
SINCE JUL 1 1322 1224 98 1058  
 
COOLING  
TODAY 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 NE (30)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 16.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 200 AM  
LOWEST 86 100 AM  
AVERAGE 91  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 65 2000  
MINIMUM TEMPERATURE (F) 30 7 1919  
1876  
 
 
SUNRISE AND SUNSET  
DECEMBER 16 2018......SUNRISE 716 AM EST SUNSET 437 PM EST  
DECEMBER 17 2018......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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