492  
CDUS41 KPHI 250552  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST FRI DEC 25 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 24 2020
 
 
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)  
YESTERDAY  
MAXIMUM 64 11:18 PM 71 2015 42 22 52  
MINIMUM 36 12:47 AM 3 1983 28 8 31  
AVERAGE 50 35 15 42  
 
PRECIPITATION (IN)  
YESTERDAY 1.34 1.74 2003 0.11 1.23 0.00  
MONTH TO DATE 3.90 2.86 1.04 4.22  
SINCE DEC 1 3.90 2.86 1.04 4.22  
SINCE JAN 1 49.28 40.83 8.45 46.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 12.4 1966 0.1 -0.1 0.0  
MONTH TO DATE 6.6 2.2 4.4 0.1  
SINCE DEC 1 6.6 2.2 4.4 0.1  
SINCE JUL 1 6.6 2.5 4.1 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 30 -15 23  
MONTH TO DATE 611 640 -29 648  
SINCE DEC 1 611 640 -29 648  
SINCE JUL 1 1205 1456 -251 1447  
 
COOLING  
YESTERDAY 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 33 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 64 10:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 68 1964  
2015  
MINIMUM TEMPERATURE (F) 28 1 1980  
1983  
 
SUNRISE AND SUNSET  
DECEMBER 25 2020......SUNRISE 7:21 AM EST SUNSET 4:42 PM EST  
DECEMBER 26 2020......SUNRISE 7:21 AM EST SUNSET 4:43 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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