540  
CDUS41 KPHI 220555  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
154 AM EDT FRI JUN 22 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JUNE 21 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 87 535 PM 98 1923 82 5 84  
MINIMUM 67 531 AM 45 1968 60 7 59  
AVERAGE 77 71 6 72  
 
PRECIPITATION (IN)  
YESTERDAY T 1.65 1989 0.14 -0.14 T  
MONTH TO DATE 1.33 3.00 -1.67 2.63  
SINCE JUN 1 1.33 3.00 -1.67 2.63  
SINCE JAN 1 21.81 19.82 1.99 19.81  
 
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 12 6 6 7  
MONTH TO DATE 125 93 32 138  
SINCE JUN 1 125 93 32 138  
SINCE JAN 1 219 138 81 198    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 300 AM  
LOWEST 32 400 PM  
AVERAGE 60  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 95 1941  
MINIMUM TEMPERATURE (F) 60 44 1940  
 
 
SUNRISE AND SUNSET  
JUNE 22 2018..........SUNRISE 531 AM EDT SUNSET 836 PM EDT  
JUNE 23 2018..........SUNRISE 531 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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