475  
CDUS41 KPHI 072128  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
528 PM EDT FRI SEP 7 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 7 2018
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 84 1244 PM 91 2016 78 6 72  
2015  
1985  
MINIMUM 70 414 AM 43 2000 56 14 53  
1984  
1962  
AVERAGE 77 67 10 63  
 
PRECIPITATION (IN)  
TODAY 0.01 1.49 2011 0.13 -0.12 0.01  
MONTH TO DATE 0.04 0.91 -0.87 3.15  
SINCE SEP 1 0.04 0.91 -0.87 3.15  
SINCE JAN 1 41.13 30.68 10.45 42.29  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 2  
MONTH TO DATE 0 7 -7 18  
SINCE SEP 1 0 7 -7 18  
SINCE JUL 1 0 18 -18 22  
 
COOLING  
TODAY 12 4 8 0  
MONTH TO DATE 102 30 72 9  
SINCE SEP 1 102 30 72 9  
SINCE JAN 1 1141 709 432 817    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 5.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 100 AM  
LOWEST 69 1100 AM  
AVERAGE 80  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 1939  
MINIMUM TEMPERATURE (F) 56 42 1962  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2018.....SUNRISE 635 AM EDT SUNSET 724 PM EDT  
SEPTEMBER 8 2018.....SUNRISE 636 AM EDT SUNSET 722 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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