979  
CDUS41 KPHI 180558  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT SAT MAY 18 2019  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR MAY 17 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 81 426 PM 91 1998 73 8 71  
1951  
MINIMUM 58 501 AM 31 1983 50 8 59  
AVERAGE 70 61 9 65  
 
PRECIPITATION (IN)  
YESTERDAY T 1.65 1989 0.12 -0.12 0.28  
MONTH TO DATE 4.91 2.09 2.82 2.76  
SINCE MAR 1 12.51 9.34 3.17 9.14  
SINCE JAN 1 18.59 14.87 3.72 17.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 87 118 -31 35  
SINCE MAR 1 1131 1274 -143 1373  
SINCE JUL 1 4961 5316 -355 5162  
 
COOLING  
YESTERDAY 5 2 3 0  
MONTH TO DATE 13 19 -6 40  
SINCE MAR 1 25 28 -3 50  
SINCE JAN 1 25 28 -3 51    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 800 PM  
LOWEST 54 200 PM  
AVERAGE 77  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1962  
MINIMUM TEMPERATURE (F) 51 35 1983  
 
 
SUNRISE AND SUNSET  
MAY 18 2019...........SUNRISE 545 AM EDT SUNSET 816 PM EDT  
MAY 19 2019...........SUNRISE 544 AM EDT SUNSET 817 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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