268  
CDUS41 KPHI 100552  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1251 AM EST MON DEC 10 2018  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 9 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 32 336 PM 71 1966 44 -12 33  
MINIMUM 21 1158 PM 0 1989 28 -7 24  
AVERAGE 27 36 -9 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.16 2009 0.11 -0.11 0.35  
MONTH TO DATE 0.67 1.05 -0.38 0.52  
SINCE DEC 1 0.67 1.05 -0.38 0.52  
SINCE JAN 1 64.24 41.03 23.21 42.29  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 29 9 36  
MONTH TO DATE 276 252 24 238  
SINCE DEC 1 276 252 24 238  
SINCE JUL 1 1313 1319 -6 1142  
 
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 5 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 0.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 600 AM  
LOWEST 54 200 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 71 1946  
MINIMUM TEMPERATURE (F) 27 -1 1910  
 
 
SUNRISE AND SUNSET  
DECEMBER 10 2018......SUNRISE 716 AM EST SUNSET 437 PM EST  
DECEMBER 11 2018......SUNRISE 717 AM EST SUNSET 438 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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