117  
CDUS41 KPHI 052137  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
437 PM EST TUE JAN 05 2021  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR JANUARY 5 2021
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 2:06 PM 66 1997 40 2 42  
MINIMUM 38 MM -2 1904 26 12 35  
AVERAGE 40 33 7 39  
 
PRECIPITATION (IN)  
TODAY 0.00 2.24 1873 0.10 -0.10 0.00  
MONTH TO DATE 1.04 0.48 0.56 0.36  
SINCE DEC 1 5.42 4.04 1.38 5.57  
SINCE JAN 1 1.04 0.48 0.56 0.36  
 
SNOWFALL (IN)  
TODAY MM 4.6 1887 0.2 MM 0.0  
MONTH TO DATE 0.0 0.8 -0.8 T  
SINCE DEC 1 6.6 4.2 2.4 0.1  
SINCE JUL 1 6.6 4.5 2.1 0.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 25 32 -7 26  
MONTH TO DATE 128 158 -30 119  
SINCE DEC 1 936 1012 -76 925  
SINCE JUL 1 1530 1828 -298 1724  
 
COOLING  
TODAY 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 12 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 9:00 AM  
LOWEST 67 12:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 73 2007  
MINIMUM TEMPERATURE (F) 26 4 1896  
 
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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