229  
CDUS41 KPHI 222131  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
430 PM EST SAT DEC 22 2018  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 22 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 55 1250 AM 68 2013 40 15 46  
MINIMUM 40 618 AM 1 1989 25 15 29  
AVERAGE 48 32 16 38  
 
PRECIPITATION (IN)  
TODAY 0.03 1.96 1918 0.11 -0.08 0.01  
MONTH TO DATE 2.33 2.42 -0.09 0.61  
SINCE DEC 1 2.33 2.42 -0.09 0.61  
SINCE JAN 1 65.90 42.40 23.50 42.38  
 
DEGREE DAYS  
HEATING  
TODAY 17 33 -16 27  
MONTH TO DATE 608 660 -52 653  
SINCE DEC 1 608 660 -52 653  
SINCE JUL 1 1645 1727 -82 1557  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1302 896 406 1086    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 17.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 62 100 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 67 2015  
MINIMUM TEMPERATURE (F) 24 2 1989  
1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 22 2018......SUNRISE 724 AM EST SUNSET 441 PM EST  
DECEMBER 23 2018......SUNRISE 724 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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