748  
CDUS41 KPHI 140552  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1251 AM EST FRI DEC 14 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 13 2018
 
 
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)  
YESTERDAY  
MAXIMUM 49 321 PM 71 2015 45 4 31  
MINIMUM 32 144 AM 8 1960 31 1 21  
AVERAGE 41 38 3 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.90 1941 0.12 -0.12 0.06  
MONTH TO DATE 0.65 1.62 -0.97 0.59  
SINCE DEC 1 0.65 1.62 -0.97 0.59  
SINCE JAN 1 55.79 39.59 16.20 40.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.6 1915 0.1 -0.1 1.4  
MONTH TO DATE 0.3 1.0 -0.7 5.5  
SINCE DEC 1 0.3 1.0 -0.7 5.5  
SINCE JUL 1 3.9 1.3 2.6 5.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 27 -3 39  
MONTH TO DATE 362 325 37 317  
SINCE DEC 1 362 325 37 317  
SINCE JUL 1 1264 1141 123 952  
 
COOLING  
YESTERDAY 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 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1100 PM  
LOWEST 56 300 PM  
AVERAGE 74  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 70 2015  
MINIMUM TEMPERATURE (F) 30 10 1960  
 
 
SUNRISE AND SUNSET  
DECEMBER 14 2018......SUNRISE 715 AM EST SUNSET 437 PM EST  
DECEMBER 15 2018......SUNRISE 715 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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