935  
CDUS41 KPHI 200555  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1255 AM EST WED JAN 20 2021  
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR JANUARY 19 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 45 3:50 PM 65 1951 40 5 42  
MINIMUM 30 5:01 AM -5 1994 25 5 27  
AVERAGE 38 33 5 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.40 1936 0.09 -0.09 0.03  
MONTH TO DATE 1.27 1.85 -0.58 1.00  
SINCE DEC 1 5.65 5.41 0.24 6.21  
SINCE JAN 1 1.27 1.85 -0.58 1.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.4 1961 0.2 -0.2 0.0  
MONTH TO DATE 0.0 3.5 -3.5 0.2  
SINCE DEC 1 6.6 6.9 -0.3 0.3  
SINCE JUL 1 6.6 7.2 -0.6 0.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 32 -5 30  
MONTH TO DATE 505 606 -101 459  
SINCE DEC 1 1313 1460 -147 1265  
SINCE JUL 1 1907 2276 -369 2064  
 
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 30 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.8  
 
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 75 5:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 65 1951  
MINIMUM TEMPERATURE (F) 25 -3 1984  
 
SUNRISE AND SUNSET  
JANUARY 20 2021.......SUNRISE 7:18 AM EST SUNSET 5:07 PM EST  
JANUARY 21 2021.......SUNRISE 7:17 AM EST SUNSET 5:08 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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