667  
CDUS41 KPHI 061823  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
222 PM EDT THU SEP 6 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 5 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 94R 216 PM 94 2018 79 15 86  
MINIMUM 70 558 AM 44 1997 57 13 60  
AVERAGE 82 68 14 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.05 1935 0.13 -0.13 1.68  
MONTH TO DATE 0.03 0.64 -0.61 2.64  
SINCE SEP 1 0.03 0.64 -0.61 2.64  
SINCE JAN 1 41.12 30.41 10.71 41.78  
 
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 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  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 5 -5 15  
SINCE SEP 1 0 5 -5 15  
SINCE JUL 1 0 16 -16 19  
 
COOLING  
YESTERDAY 17 4 13 8  
MONTH TO DATE 71 22 49 9  
SINCE SEP 1 71 22 49 9  
SINCE JAN 1 1110 701 409 817    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 2.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 49 100 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 96 1983  
MINIMUM TEMPERATURE (F) 57 42 1988  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2018.....SUNRISE 634 AM EDT SUNSET 726 PM EDT  
SEPTEMBER 7 2018.....SUNRISE 635 AM EDT SUNSET 724 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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