114  
CDUS41 KPHI 132135  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
434 PM EST THU DEC 13 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 13 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 49 321 PM 71 2015 45 4 31  
MINIMUM 32 144 AM 8 1960 31 1 21  
AVERAGE 41 38 3 26  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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 0  
 
DEGREE DAYS  
HEATING  
TODAY 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  
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 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 7.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 400 AM  
LOWEST 56 300 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 70 2015  
MINIMUM TEMPERATURE (F) 30 10 1960  
 
 
SUNRISE AND SUNSET  
DECEMBER 13 2018......SUNRISE 714 AM EST SUNSET 437 PM EST  
DECEMBER 14 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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