495  
CDUS41 KPHI 200559  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1257 AM EST FRI DEC 20 2019  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 19 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 29 438 PM 65 1929 44 -15 44  
MINIMUM 19 757 AM 4 1884 29 -10 25  
AVERAGE 24 36 -12 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.70 2009 0.11 -0.11 0.00  
MONTH TO DATE 4.22 2.30 1.92 2.21  
SINCE DEC 1 4.22 2.30 1.92 2.21  
SINCE JAN 1 46.44 40.27 6.17 57.35  
 
SNOWFALL (IN)  
YESTERDAY 0.0 22.5 2009 0.2 -0.2 0.0  
MONTH TO DATE 0.1 1.7 -1.6 0.3  
SINCE DEC 1 0.1 1.7 -1.6 0.3  
SINCE JUL 1 0.1 2.0 -1.9 3.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 29 12 30  
MONTH TO DATE 500 493 7 501  
SINCE DEC 1 500 493 7 501  
SINCE JUL 1 1299 1309 -10 1403  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1610 1301 309 1584    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 50 1000 PM  
LOWEST 35 200 PM  
AVERAGE 43  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 64 1957  
1895  
MINIMUM TEMPERATURE (F) 29 1 1942  
1884  
 
 
SUNRISE AND SUNSET  
DECEMBER 20 2019......SUNRISE 718 AM EST SUNSET 439 PM EST  
DECEMBER 21 2019......SUNRISE 719 AM EST SUNSET 439 PM EST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page