516  
CDUS41 KPHI 170554  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT FRI MAY 17 2019  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR MAY 16 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 402 PM 89 1951 72 3 64  
MINIMUM 51 548 AM 35 1973 50 1 59  
AVERAGE 63 61 2 62  
 
PRECIPITATION (IN)  
YESTERDAY T 2.37 1981 0.12 -0.12 0.31  
MONTH TO DATE 4.91 1.97 2.94 2.48  
SINCE MAR 1 12.51 9.22 3.29 8.86  
SINCE JAN 1 18.59 14.75 3.84 17.64  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 5 -3 3  
MONTH TO DATE 87 113 -26 35  
SINCE MAR 1 1131 1269 -138 1373  
SINCE JUL 1 4961 5311 -350 5162  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 8 17 -9 40  
SINCE MAR 1 20 26 -6 50  
SINCE JAN 1 20 26 -6 51    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 600 AM  
LOWEST 35 400 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 91 1998  
1951  
MINIMUM TEMPERATURE (F) 50 31 1983  
 
 
SUNRISE AND SUNSET  
MAY 17 2019...........SUNRISE 546 AM EDT SUNSET 815 PM EDT  
MAY 18 2019...........SUNRISE 545 AM EDT SUNSET 816 PM EDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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