509  
CDUS41 KPHI 010556  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1255 AM EST WED JAN 1 2020  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 31 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 531 PM 66 1884 41 6 50  
MINIMUM 39 806 AM 0 1880 27 12 32  
AVERAGE 43 34 9 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1911 0.09 -0.09 0.67  
MONTH TO DATE 5.21 3.56 1.65 6.38  
SINCE DEC 1 5.21 3.56 1.65 6.38  
SINCE JAN 1 47.43 41.53 5.90 61.52  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 1967 0.2 -0.2 0.0  
MONTH TO DATE 0.1 3.4 -3.3 0.3  
SINCE DEC 1 0.1 3.4 -3.3 0.3  
SINCE JUL 1 0.1 3.7 -3.6 3.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 31 -9 24  
MONTH TO DATE 806 854 -48 758  
SINCE DEC 1 806 854 -48 758  
SINCE JUL 1 1605 1670 -65 1660  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1610 1301 309 1584    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 1200 AM  
LOWEST 57 1100 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 64 2005  
MINIMUM TEMPERATURE (F) 27 4 1881  
 
 
SUNRISE AND SUNSET  
JANUARY 1 2020.......SUNRISE 722 AM EST SUNSET 447 PM EST  
JANUARY 2 2020.......SUNRISE 723 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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