803  
CDUS41 KPHI 290556  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST SAT DEC 29 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 28 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 60 248 PM 66 2008 42 18 22  
MINIMUM 41 150 AM 9 1950 27 14 14  
AVERAGE 51 34 17 18  
 
PRECIPITATION (IN)  
YESTERDAY 1.67R 1.45 1942 0.10 1.57 0.00  
MONTH TO DATE 5.71 3.28 2.43 1.27  
SINCE DEC 1 5.71 3.28 2.43 1.27  
SINCE JAN 1 60.85 41.25 19.60 41.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.0 1990 0.2 -0.2 0.0  
MONTH TO DATE 0.3 2.9 -2.6 7.7  
SINCE DEC 1 0.3 2.9 -2.6 7.7  
SINCE JUL 1 3.9 3.2 0.7 7.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 31 -17 47  
MONTH TO DATE 690 761 -71 753  
SINCE DEC 1 690 761 -71 753  
SINCE JUL 1 1592 1577 15 1388  
 
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 20 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 500 AM  
LOWEST 82 1200 AM  
AVERAGE 91  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 72 1984  
MINIMUM TEMPERATURE (F) 27 -1 1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 29 2018......SUNRISE 722 AM EST SUNSET 444 PM EST  
DECEMBER 30 2018......SUNRISE 722 AM EST SUNSET 445 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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