092  
CDUS41 KPHI 180603  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
202 AM EDT TUE SEP 18 2018  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR SEPTEMBER 17 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 76 1159 PM 95 1991 75 1 83  
MINIMUM 63 159 AM 36 1916 55 8 66  
AVERAGE 70 65 5 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.36 2.30 1903 0.17 0.19 0.00  
MONTH TO DATE 5.80 2.18 3.62 3.61  
SINCE SEP 1 5.80 2.18 3.62 3.61  
SINCE JAN 1 51.18 31.14 20.04 37.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 15 15 0 39  
SINCE SEP 1 15 15 0 39  
SINCE JUL 1 15 20 -5 43  
 
COOLING  
YESTERDAY 5 2 3 10  
MONTH TO DATE 150 67 83 46  
SINCE SEP 1 150 67 83 46  
SINCE JAN 1 1197 870 327 935    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 4.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 100 AM  
LOWEST 87 1100 AM  
AVERAGE 94  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1991  
MINIMUM TEMPERATURE (F) 54 39 1990  
1986  
1984  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2018.....SUNRISE 648 AM EDT SUNSET 708 PM EDT  
SEPTEMBER 19 2018.....SUNRISE 648 AM EDT SUNSET 706 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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