637  
CDUS41 KPHI 182138  
CLIRDG  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
538 PM EDT SAT MAY 18 2019  
 
   
...............................
 
 
   
..THE READING PA CLIMATE SUMMARY FOR MAY 18 2019
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 78 359 PM 96 1962 73 5 69  
MINIMUM 58 445 AM 35 1983 51 7 52  
AVERAGE 68 62 6 61  
 
PRECIPITATION (IN)  
TODAY 0.00 2.30 1988 0.11 -0.11 0.01  
MONTH TO DATE 4.91 2.20 2.71 2.77  
SINCE MAR 1 12.51 9.45 3.06 9.15  
SINCE JAN 1 18.59 14.98 3.61 17.93  
 
DEGREE DAYS  
HEATING  
TODAY 0 5 -5 4  
MONTH TO DATE 87 123 -36 39  
SINCE MAR 1 1131 1279 -148 1377  
SINCE JUL 1 4961 5321 -360 5166  
 
COOLING  
TODAY 3 2 1 0  
MONTH TO DATE 16 21 -5 40  
SINCE MAR 1 28 30 -2 50  
SINCE JAN 1 28 30 -2 51    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 4.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 44 1200 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE READING PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 96 1962  
MINIMUM TEMPERATURE (F) 51 32 1973  
 
 
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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