193  
CDUS41 KPHI 210552  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT SAT APR 21 2018  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR APRIL 20 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 52 435 PM 94 1976 64 -12 78  
MINIMUM 33 545 AM 26 1904 42 -9 54  
AVERAGE 43 53 -10 66  
 
PRECIPITATION (IN)  
YESTERDAY T 1.50 1998 0.13 -0.13 0.12  
1874  
MONTH TO DATE 2.21 2.61 -0.40 1.53  
SINCE MAR 1 4.89 6.09 -1.20 5.55  
SINCE JAN 1 13.67 11.62 2.05 8.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 12 10 0  
MONTH TO DATE 398 305 93 176  
SINCE MAR 1 1222 1048 174 970  
SINCE JUL 1 5011 5090 -79 4332  
 
COOLING  
YESTERDAY 0 0 0 1  
MONTH TO DATE 10 0 10 7  
SINCE MAR 1 10 0 10 7  
SINCE JAN 1 11 0 11 7    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 1200 AM  
LOWEST 38 500 PM  
AVERAGE 54  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 90 1985  
MINIMUM TEMPERATURE (F) 42 29 1981  
 
 
SUNRISE AND SUNSET  
APRIL 21 2018.........SUNRISE 617 AM EDT SUNSET 749 PM EDT  
APRIL 22 2018.........SUNRISE 615 AM EDT SUNSET 750 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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