458  
CDUS41 KPHI 210546  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
146 AM EDT SAT OCT 21 2017  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR OCTOBER 20 2017
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1869 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 229 PM 80 1969 63 10 77  
1953  
1947  
MINIMUM 47 1159 PM 22 1974 42 5 60  
AVERAGE 60 52 8 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1891 0.10 -0.10 0.00  
MONTH TO DATE 1.54 2.34 -0.80 0.25  
SINCE SEP 1 5.16 6.68 -1.52 4.90  
SINCE JAN 1 38.60 35.64 2.96 29.41  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 13 -8 0  
MONTH TO DATE 86 201 -115 118  
SINCE SEP 1 142 275 -133 150  
SINCE JUL 1 146 280 -134 150  
 
COOLING  
YESTERDAY 0 0 0 4  
MONTH TO DATE 53 5 48 20  
SINCE SEP 1 196 89 107 211  
SINCE JAN 1 1085 892 193 1353    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1200 AM  
LOWEST 29 1200 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 1947  
MINIMUM TEMPERATURE (F) 41 22 1972  
 
 
SUNRISE AND SUNSET  
OCTOBER 21 2017.......SUNRISE 721 AM EDT SUNSET 615 PM EDT  
OCTOBER 22 2017.......SUNRISE 723 AM EDT SUNSET 613 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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