601  
CDUS41 KPHI 310557  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1254 AM EST MON DEC 31 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 30 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 45 243 PM 65 1990 41 4 28  
MINIMUM 34 1127 PM -5 1880 27 7 18  
AVERAGE 40 34 6 23  
 
PRECIPITATION (IN)  
YESTERDAY T 2.30 1948 0.09 -0.09 0.04  
MONTH TO DATE 5.71 3.47 2.24 1.31  
SINCE DEC 1 5.71 3.47 2.24 1.31  
SINCE JAN 1 60.85 41.44 19.41 41.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 9.0 2000 0.1 -0.1 0.9  
MONTH TO DATE 0.3 3.2 -2.9 8.6  
SINCE DEC 1 0.3 3.2 -2.9 8.6  
SINCE JUL 1 3.9 3.5 0.4 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 31 -6 42  
MONTH TO DATE 734 823 -89 841  
SINCE DEC 1 734 823 -89 841  
SINCE JUL 1 1636 1639 -3 1476  
 
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 12 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 1000 PM  
LOWEST 49 300 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 66 1884  
MINIMUM TEMPERATURE (F) 27 0 1880  
 
 
SUNRISE AND SUNSET  
DECEMBER 31 2018......SUNRISE 722 AM EST SUNSET 446 PM EST  
JANUARY 1 2019.......SUNRISE 722 AM EST SUNSET 447 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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