718  
CDUS41 KPHI 210555  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
155 AM EDT THU JUN 21 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JUNE 20 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 87 102 PM 100 1923 81 6 83  
MINIMUM 61 348 AM 44 1926 60 1 64  
AVERAGE 74 70 4 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.80 1927 0.14 -0.12 0.00  
MONTH TO DATE 1.33 2.86 -1.53 2.63  
SINCE JUN 1 1.33 2.86 -1.53 2.63  
SINCE JAN 1 21.81 19.68 2.13 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 1 -1 0  
MONTH TO DATE 7 32 -25 27  
SINCE JUN 1 7 32 -25 27  
SINCE JUL 1 5262 5800 -538 4816  
 
COOLING  
YESTERDAY 9 6 3 9  
MONTH TO DATE 113 87 26 131  
SINCE JUN 1 113 87 26 131  
SINCE JAN 1 207 132 75 191    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 3.9  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 400 AM  
LOWEST 37 100 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 1923  
MINIMUM TEMPERATURE (F) 60 45 1968  
 
 
SUNRISE AND SUNSET  
JUNE 21 2018..........SUNRISE 531 AM EDT SUNSET 836 PM EDT  
JUNE 22 2018..........SUNRISE 531 AM EDT SUNSET 836 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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