579  
CDUS41 KPHI 310553  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT FRI AUG 31 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 30 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 90 257 PM 97 1953 80 10 77  
MINIMUM 73 1159 PM 41 1986 59 14 56  
1934  
AVERAGE 82 69 13 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1954 0.10 -0.10 0.00  
MONTH TO DATE 11.99 3.58 8.41 8.45  
SINCE JUN 1 20.39 12.84 7.55 21.96  
SINCE JAN 1 40.87 29.66 11.21 39.14  
 
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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 3 -3 4  
SINCE JUN 1 7 39 -32 31  
SINCE JUL 1 0 6 -6 4  
 
COOLING  
YESTERDAY 17 5 12 2  
MONTH TO DATE 368 209 159 200  
SINCE JUN 1 938 629 309 744  
SINCE JAN 1 1032 674 358 804    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 500 AM  
LOWEST 44 200 PM  
AVERAGE 66  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 99 1953  
MINIMUM TEMPERATURE (F) 58 41 1934  
 
 
SUNRISE AND SUNSET  
AUGUST 31 2018........SUNRISE 628 AM EDT SUNSET 735 PM EDT  
SEPTEMBER 1 2018.....SUNRISE 629 AM EDT SUNSET 734 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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