393  
CDUS41 KPHI 292136  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
436 PM EST TUE DEC 29 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 29 2020
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1872 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 41 12:34 AM 72 1984 41 0 48  
MINIMUM 33 4:51 AM -1 1917 27 6 34  
AVERAGE 37 34 3 41  
 
PRECIPITATION (IN)  
TODAY 0.00 2.80 1901 0.10 -0.10 0.36  
MONTH TO DATE 4.34 3.38 0.96 4.58  
SINCE DEC 1 4.34 3.38 0.96 4.58  
SINCE JAN 1 49.72 41.35 8.37 46.80  
 
SNOWFALL (IN)  
TODAY 0.0 3.9 1935 0.2 -0.2 0.0  
MONTH TO DATE 6.6 3.1 3.5 0.1  
SINCE DEC 1 6.6 3.1 3.5 0.1  
SINCE JUL 1 6.6 3.4 3.2 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 31 -3 24  
MONTH TO DATE 753 792 -39 763  
SINCE DEC 1 753 792 -39 763  
SINCE JUL 1 1347 1608 -261 1562  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1521 1301 220 1610    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 4:00 AM  
LOWEST 28 3:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1990  
MINIMUM TEMPERATURE (F) 27 -5 1880  
 
SUNRISE AND SUNSET  
DECEMBER 29 2020......SUNRISE 7:22 AM EST SUNSET 4:45 PM EST  
DECEMBER 30 2020......SUNRISE 7:22 AM EST SUNSET 4:46 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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