952  
CDUS41 KPHI 312140  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
437 PM EST MON DEC 31 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 31 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 46 236 PM 66 1884 41 5 20  
MINIMUM 32 607 AM 0 1880 27 5 9  
AVERAGE 39 34 5 15  
 
PRECIPITATION (IN)  
TODAY 0.13 1.09 1911 0.09 0.04 0.00  
MONTH TO DATE 5.84 3.56 2.28 1.31  
SINCE DEC 1 5.84 3.56 2.28 1.31  
SINCE JAN 1 60.98 41.53 19.45 41.34  
 
SNOWFALL (IN)  
TODAY 0.0 3.8 1967 0.2 -0.2 0.0  
MONTH TO DATE 0.3 3.4 -3.1 8.6  
SINCE DEC 1 0.3 3.4 -3.1 8.6  
SINCE JUL 1 3.9 3.7 0.2 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 31 -5 50  
MONTH TO DATE 760 854 -94 891  
SINCE DEC 1 760 854 -94 891  
SINCE JUL 1 1662 1670 -8 1526  
 
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 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 3.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 400 AM  
LOWEST 82 1200 AM  
AVERAGE 89  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 64 2005  
MINIMUM TEMPERATURE (F) 27 4 1881  
 
 
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.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page