461  
CDUS41 KPHI 050553  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1253 AM EST TUE JAN 05 2021  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR JANUARY 4 2021
 
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1872 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 4:14 PM 68 1950 41 2 54  
MINIMUM 35 6:55 AM 2 1918 26 9 42  
AVERAGE 39 33 6 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 1.51 1982 0.10 -0.09 0.15  
MONTH TO DATE 1.04 0.38 0.66 0.36  
SINCE DEC 1 5.42 3.94 1.48 5.57  
SINCE JAN 1 1.04 0.38 0.66 0.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1942 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.6 -0.6 T  
SINCE DEC 1 6.6 4.0 2.6 0.1  
SINCE JUL 1 6.6 4.3 2.3 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 32 -6 17  
MONTH TO DATE 103 126 -23 93  
SINCE DEC 1 911 980 -69 899  
SINCE JUL 1 1505 1796 -291 1698  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 67 7:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 66 1997  
MINIMUM TEMPERATURE (F) 26 -2 1904  
 
SUNRISE AND SUNSET  
JANUARY 5 2021.......SUNRISE 7:23 AM EST SUNSET 4:51 PM EST  
JANUARY 6 2021.......SUNRISE 7:23 AM EST SUNSET 4:52 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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