369  
CDUS41 KPHI 152138  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
436 PM EST SAT DEC 15 2018  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR DECEMBER 15 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 52 359 PM 62 2015 42 10 26  
2008  
1929  
MINIMUM 42 1233 AM 0 1904 26 16 15  
AVERAGE 47 34 13 21  
 
PRECIPITATION (IN)  
TODAY 0.13 1.28 1901 0.10 0.03 0.04  
MONTH TO DATE 0.88 1.71 -0.83 0.60  
SINCE DEC 1 0.88 1.71 -0.83 0.60  
SINCE JAN 1 64.45 41.69 22.76 42.37  
 
DEGREE DAYS  
HEATING  
TODAY 18 31 -13 44  
MONTH TO DATE 449 435 14 460  
SINCE DEC 1 449 435 14 460  
SINCE JUL 1 1486 1502 -16 1364  
 
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 16 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 83 300 PM  
AVERAGE 92  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 59 1959  
MINIMUM TEMPERATURE (F) 26 5 1917  
 
 
SUNRISE AND SUNSET  
DECEMBER 15 2018......SUNRISE 720 AM EST SUNSET 438 PM EST  
DECEMBER 16 2018......SUNRISE 720 AM EST SUNSET 439 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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