080  
CDUS41 KPHI 190559  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1257 AM EST WED DEC 19 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 18 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1872 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 42 325 PM 70 2006 44 -2 50  
MINIMUM 30 1147 PM 4 1919 29 1 37  
AVERAGE 36 37 -1 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.72 1977 0.11 -0.11 T  
MONTH TO DATE 2.21 2.19 0.02 0.75  
SINCE DEC 1 2.21 2.19 0.02 0.75  
SINCE JAN 1 57.35 40.16 17.19 40.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.0 1887 0.1 -0.1 0.0  
MONTH TO DATE 0.3 1.5 -1.2 7.7  
SINCE DEC 1 0.3 1.5 -1.2 7.7  
SINCE JUL 1 3.9 1.8 2.1 7.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 28 1 21  
MONTH TO DATE 471 464 7 472  
SINCE DEC 1 471 464 7 472  
SINCE JUL 1 1373 1280 93 1107  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1584 1301 283 1490    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 700 AM  
LOWEST 32 400 PM  
AVERAGE 42  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 65 1929  
MINIMUM TEMPERATURE (F) 29 4 1884  
 
 
SUNRISE AND SUNSET  
DECEMBER 19 2018......SUNRISE 718 AM EST SUNSET 438 PM EST  
DECEMBER 20 2018......SUNRISE 718 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