078  
CDUS41 KPHI 230553  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST SUN DEC 23 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 22 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 55 1221 AM 68 2013 43 12 51  
MINIMUM 41 1159 PM 6 1989 28 13 33  
AVERAGE 48 36 12 42  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.77 1983 0.11 -0.02 0.00  
MONTH TO DATE 4.02 2.63 1.39 0.75  
SINCE DEC 1 4.02 2.63 1.39 0.75  
SINCE JAN 1 59.16 40.60 18.56 40.78  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.8 1908 0.1 -0.1 0.0  
MONTH TO DATE 0.3 2.0 -1.7 7.7  
SINCE DEC 1 0.3 2.0 -1.7 7.7  
SINCE JUL 1 3.9 2.3 1.6 7.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 29 -12 23  
MONTH TO DATE 545 580 -35 561  
SINCE DEC 1 545 580 -35 561  
SINCE JUL 1 1447 1396 51 1196  
 
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 29 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 17.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 1200 AM  
LOWEST 49 300 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 70 2015  
MINIMUM TEMPERATURE (F) 28 7 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 23 2018......SUNRISE 720 AM EST SUNSET 440 PM EST  
DECEMBER 24 2018......SUNRISE 720 AM EST SUNSET 441 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