057  
CDUS41 KPHI 220558  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1254 AM EST SAT DEC 22 2018  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 21 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 65R 156 PM 61 2011 40 25 41  
MINIMUM 55 1159 PM 0 1942 25 30 23  
AVERAGE 60 32 28 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 1.45 1973 0.10 0.30 0.00  
MONTH TO DATE 2.30 2.31 -0.01 0.60  
SINCE DEC 1 2.30 2.31 -0.01 0.60  
SINCE JAN 1 65.87 42.29 23.58 42.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 33 -28 33  
MONTH TO DATE 591 627 -36 626  
SINCE DEC 1 591 627 -36 626  
SINCE JUL 1 1628 1694 -66 1530  
 
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 21 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 10.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 78 200 PM  
AVERAGE 89  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 68 2013  
MINIMUM TEMPERATURE (F) 25 1 1989  
 
 
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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