343  
CDUS41 KPHI 280554  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
151 AM EDT THU JUN 28 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JUNE 27 2018
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 73 1159 PM 100 1966 83 -10 78  
MINIMUM 60 237 AM 49 2004 61 -1 54  
AVERAGE 67 72 -5 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 2.70 1938 0.14 -0.07 T  
MONTH TO DATE 1.51 3.86 -2.35 4.74  
SINCE JUN 1 1.51 3.86 -2.35 4.74  
SINCE JAN 1 21.99 20.68 1.31 21.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 49.9 32.9 17.0 28.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 7 32 -25 27  
SINCE JUN 1 7 32 -25 27  
SINCE JUL 1 5262 5800 -538 4816  
 
COOLING  
YESTERDAY 2 7 -5 1  
MONTH TO DATE 158 133 25 184  
SINCE JUN 1 158 133 25 184  
SINCE JAN 1 252 178 74 244    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.3  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1000 AM  
LOWEST 63 1200 AM  
AVERAGE 72  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 96 1948  
MINIMUM TEMPERATURE (F) 61 49 1970  
 
 
SUNRISE AND SUNSET  
JUNE 28 2018..........SUNRISE 533 AM EDT SUNSET 837 PM EDT  
JUNE 29 2018..........SUNRISE 534 AM EDT SUNSET 837 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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