270  
CDUS41 KPHI 272131  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
431 PM EST THU DEC 27 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 27 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 48 327 PM 65 2015 42 6 27  
MINIMUM 30 726 AM 8 1989 27 3 19  
1914  
AVERAGE 39 34 5 23  
 
PRECIPITATION (IN)  
TODAY 0.00 1.55 1964 0.10 -0.10 0.00  
MONTH TO DATE 4.04 3.18 0.86 1.27  
SINCE DEC 1 4.04 3.18 0.86 1.27  
SINCE JAN 1 59.18 41.15 18.03 41.30  
 
SNOWFALL (IN)  
TODAY 0.0 3.4 1990 0.1 -0.1 0.0  
MONTH TO DATE 0.3 2.7 -2.4 7.7  
SINCE DEC 1 0.3 2.7 -2.4 7.7  
SINCE JUL 1 3.9 3.0 0.9 7.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 30 -4 42  
MONTH TO DATE 676 730 -54 706  
SINCE DEC 1 676 730 -54 706  
SINCE JUL 1 1578 1546 32 1341  
 
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 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 AM  
LOWEST 49 100 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 2008  
MINIMUM TEMPERATURE (F) 27 9 1950  
 
 
SUNRISE AND SUNSET  
DECEMBER 27 2018......SUNRISE 721 AM EST SUNSET 443 PM EST  
DECEMBER 28 2018......SUNRISE 722 AM EST SUNSET 444 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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