074  
CDUS41 KPHI 230553  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST SUN DEC 23 2018  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 22 2018
 
 
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)  
YESTERDAY  
MAXIMUM 55 1250 AM 68 2013 40 15 46  
MINIMUM 39 1159 PM 1 1989 25 14 29  
AVERAGE 47 32 15 38  
 
PRECIPITATION (IN)  
YESTERDAY 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  
YESTERDAY 18 33 -15 27  
MONTH TO DATE 609 660 -51 653  
SINCE DEC 1 609 660 -51 653  
SINCE JUL 1 1646 1727 -81 1557  
 
COOLING  
YESTERDAY 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 16.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 62 100 PM  
AVERAGE 78  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 67 2015  
MINIMUM TEMPERATURE (F) 24 2 1989  
1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 23 2018......SUNRISE 724 AM EST SUNSET 442 PM EST  
DECEMBER 24 2018......SUNRISE 725 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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