902  
CDUS41 KPHI 212131  
CLIPHL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
429 PM EST FRI DEC 21 2018  
 
   
...............................
 
 
   
..THE PHILADELPHIA PA CLIMATE SUMMARY FOR DECEMBER 21 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 65 449 AM 67 2013 43 22 43  
MINIMUM 58 1007 AM 1 1942 29 29 30  
AVERAGE 62 36 26 37  
 
PRECIPITATION (IN)  
TODAY 1.16 1.40 1902 0.11 1.05 0.00  
MONTH TO DATE 3.93 2.52 1.41 0.75  
SINCE DEC 1 3.93 2.52 1.41 0.75  
SINCE JAN 1 59.07 40.49 18.58 40.78  
 
SNOWFALL (IN)  
TODAY 0.0 2.7 1962 0.1 -0.1 0.0  
MONTH TO DATE 0.3 1.9 -1.6 7.7  
SINCE DEC 1 0.3 1.9 -1.6 7.7  
SINCE JUL 1 3.9 2.2 1.7 7.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 3 29 -26 28  
MONTH TO DATE 525 551 -26 538  
SINCE DEC 1 525 551 -26 538  
SINCE JUL 1 1427 1367 60 1173  
 
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 29 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 12.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 300 AM  
LOWEST 87 400 PM  
AVERAGE 92  
   
......................................................
 
 
 
THE PHILADELPHIA PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 68 2013  
MINIMUM TEMPERATURE (F) 28 6 1989  
 
 
SUNRISE AND SUNSET  
DECEMBER 21 2018......SUNRISE 719 AM EST SUNSET 439 PM EST  
DECEMBER 22 2018......SUNRISE 719 AM EST SUNSET 440 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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