042  
CDUS41 KPHI 122131  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
431 PM EST WED DEC 12 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 12 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 44 241 PM 69 2015 46 -2 46  
MINIMUM 31 727 AM 8 1988 31 0 24  
AVERAGE 38 38 0 35  
 
PRECIPITATION (IN)  
TODAY 0.00 1.45 1983 0.13 -0.13 0.00  
MONTH TO DATE 0.65 1.50 -0.85 0.53  
SINCE DEC 1 0.65 1.50 -0.85 0.53  
SINCE JAN 1 55.79 39.47 16.32 40.56  
 
SNOWFALL (IN)  
TODAY 0.0 10.9 1960 0.1 -0.1 0.0  
MONTH TO DATE 0.3 0.9 -0.6 4.1  
SINCE DEC 1 0.3 0.9 -0.6 4.1  
SINCE JUL 1 3.9 1.2 2.7 4.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 27 27 0 30  
MONTH TO DATE 338 298 40 278  
SINCE DEC 1 338 298 40 278  
SINCE JUL 1 1240 1114 126 913  
 
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 NW (310)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 700 AM  
LOWEST 43 100 PM  
AVERAGE 56  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 71 2015  
MINIMUM TEMPERATURE (F) 31 8 1960  
 
 
SUNRISE AND SUNSET  
DECEMBER 12 2018......SUNRISE 713 AM EST SUNSET 436 PM EST  
DECEMBER 13 2018......SUNRISE 714 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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