607  
CDUS41 KPHI 090559  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1259 AM EST SAT JAN 09 2021  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR JANUARY 8 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 36 6:52 PM 69 1998 40 -4 41  
MINIMUM 27 4:20 AM 2 1970 26 1 30  
AVERAGE 32 33 -1 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 1923 0.09 -0.09 T  
MONTH TO DATE 1.04 0.76 0.28 0.49  
SINCE DEC 1 5.42 4.32 1.10 5.70  
SINCE JAN 1 1.04 0.76 0.28 0.49  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.8 1988 0.2 -0.2 T  
MONTH TO DATE 0.0 1.3 -1.3 T  
SINCE DEC 1 6.6 4.7 1.9 0.1  
SINCE JUL 1 6.6 5.0 1.6 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 32 1 29  
MONTH TO DATE 214 254 -40 196  
SINCE DEC 1 1022 1108 -86 1002  
SINCE JUL 1 1616 1924 -308 1801  
 
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 15 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 5:00 AM  
LOWEST 56 11:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 69 1930  
MINIMUM TEMPERATURE (F) 26 1 1970  
 
SUNRISE AND SUNSET  
JANUARY 9 2021.......SUNRISE 7:22 AM EST SUNSET 4:55 PM EST  
JANUARY 10 2021.......SUNRISE 7:22 AM EST SUNSET 4:56 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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