346  
CDUS41 KPHI 280554  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1254 AM EST MON DEC 28 2020  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 27 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 38 3:56 PM 65 2015 42 -4 54  
MINIMUM 23 7:17 AM 8 1914 27 -4 41  
1989  
AVERAGE 31 34 -3 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1964 0.10 -0.10 T  
MONTH TO DATE 4.34 3.18 1.16 4.22  
SINCE DEC 1 4.34 3.18 1.16 4.22  
SINCE JAN 1 49.72 41.15 8.57 46.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.4 1990 0.1 -0.1 0.0  
MONTH TO DATE 6.6 2.7 3.9 0.1  
SINCE DEC 1 6.6 2.7 3.9 0.1  
SINCE JUL 1 6.6 3.0 3.6 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 30 4 17  
MONTH TO DATE 701 730 -29 719  
SINCE DEC 1 701 730 -29 719  
SINCE JUL 1 1295 1546 -251 1518  
 
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 10 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 11:00 PM  
LOWEST 44 2:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 66 2008  
MINIMUM TEMPERATURE (F) 27 9 1950  
 
SUNRISE AND SUNSET  
DECEMBER 28 2020......SUNRISE 7:22 AM EST SUNSET 4:44 PM EST  
DECEMBER 29 2020......SUNRISE 7:22 AM EST SUNSET 4:45 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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