690  
CDUS41 KPHI 300553  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1252 AM EST SUN DEC 30 2018  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 29 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 48 1224 PM 64 1982 39 9 23  
MINIMUM 37 1159 PM -5 1917 23 14 11  
AVERAGE 43 31 12 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.79 1901 0.09 -0.09 0.00  
MONTH TO DATE 3.62 3.11 0.51 1.47  
SINCE DEC 1 3.62 3.11 0.51 1.47  
SINCE JAN 1 67.19 43.09 24.10 43.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 34 -12 48  
MONTH TO DATE 790 895 -105 921  
SINCE DEC 1 790 895 -105 921  
SINCE JUL 1 1827 1962 -135 1825  
 
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 28 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 60 100 PM  
AVERAGE 80  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 77 1984  
MINIMUM TEMPERATURE (F) 23 -6 1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 30 2018......SUNRISE 727 AM EST SUNSET 446 PM EST  
DECEMBER 31 2018......SUNRISE 727 AM EST SUNSET 447 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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