468  
CDUS41 KPHI 252129  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
429 PM EST TUE DEC 25 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 25 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 42 203 PM 68 2015 42 0 40  
1964  
MINIMUM 30 626 AM 1 1983 28 2 29  
1980  
AVERAGE 36 35 1 35  
 
PRECIPITATION (IN)  
TODAY 0.00 1.11 1945 0.11 -0.11 0.02  
MONTH TO DATE 4.04 2.97 1.07 1.27  
SINCE DEC 1 4.04 2.97 1.07 1.27  
SINCE JAN 1 59.18 40.94 18.24 41.30  
 
SNOWFALL (IN)  
TODAY 0.0 5.5 1909 0.2 -0.2 T  
MONTH TO DATE 0.3 2.4 -2.1 7.7  
SINCE DEC 1 0.3 2.4 -2.1 7.7  
SINCE JUL 1 3.9 2.7 1.2 7.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 29 30 -1 30  
MONTH TO DATE 622 670 -48 629  
SINCE DEC 1 622 670 -48 629  
SINCE JUL 1 1524 1486 38 1264  
 
COOLING  
TODAY 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 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 400 AM  
LOWEST 39 200 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 68 1964  
1889  
MINIMUM TEMPERATURE (F) 28 3 1983  
 
 
SUNRISE AND SUNSET  
DECEMBER 25 2018......SUNRISE 721 AM EST SUNSET 442 PM EST  
DECEMBER 26 2018......SUNRISE 721 AM EST SUNSET 442 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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