070  
CDUS41 KPHI 182136  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
435 PM EST TUE DEC 18 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 18 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 42 325 PM 70 2006 44 -2 50  
MINIMUM 35 703 AM 4 1919 29 6 37  
AVERAGE 39 37 2 44  
 
PRECIPITATION (IN)  
TODAY 0.00 1.72 1977 0.11 -0.11 T  
MONTH TO DATE 2.21 2.19 0.02 0.75  
SINCE DEC 1 2.21 2.19 0.02 0.75  
SINCE JAN 1 57.35 40.16 17.19 40.78  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 1887 0.1 -0.1 0.0  
MONTH TO DATE 0.3 1.5 -1.2 7.7  
SINCE DEC 1 0.3 1.5 -1.2 7.7  
SINCE JUL 1 3.9 1.8 2.1 7.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 28 -2 21  
MONTH TO DATE 468 464 4 472  
SINCE DEC 1 468 464 4 472  
SINCE JUL 1 1370 1280 90 1107  
 
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 30 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 16.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 700 AM  
LOWEST 32 400 PM  
AVERAGE 42  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 65 1929  
MINIMUM TEMPERATURE (F) 29 4 1884  
 
 
SUNRISE AND SUNSET  
DECEMBER 18 2018......SUNRISE 717 AM EST SUNSET 438 PM EST  
DECEMBER 19 2018......SUNRISE 718 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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