908  
CDUS41 KPHI 030559  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT MON SEP 3 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 2 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 84 458 PM 99 1980 80 4 65  
1953  
MINIMUM 69 637 AM 44 2001 58 11 46  
1949  
AVERAGE 77 69 8 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.63 2006 0.12 -0.09 0.62  
MONTH TO DATE 0.03 0.24 -0.21 0.62  
SINCE SEP 1 0.03 0.24 -0.21 0.62  
SINCE JAN 1 41.12 30.01 11.11 39.76  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 MM  
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 9  
MONTH TO DATE 0 2 -2 15  
SINCE SEP 1 0 2 -2 15  
SINCE JUL 1 0 13 -13 19  
 
COOLING  
YESTERDAY 12 5 7 0  
MONTH TO DATE 21 10 11 0  
SINCE SEP 1 21 10 11 0  
SINCE JAN 1 1060 689 371 808    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 1.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 900 PM  
LOWEST 65 300 PM  
AVERAGE 76  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 99 1953  
MINIMUM TEMPERATURE (F) 58 41 1967  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2018.....SUNRISE 631 AM EDT SUNSET 731 PM EDT  
SEPTEMBER 4 2018.....SUNRISE 632 AM EDT SUNSET 729 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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