302  
CDUS41 KPHI 110553  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT SAT AUG 11 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 10 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 88 1255 PM 99 1949 83 5 86  
MINIMUM 65 536 AM 51 1999 62 3 58  
1972  
1964  
AVERAGE 77 72 5 72  
 
PRECIPITATION (IN)  
YESTERDAY T 2.80 1912 0.12 -0.12 0.00  
MONTH TO DATE 4.85 1.35 3.50 3.65  
SINCE JUN 1 13.25 10.61 2.64 17.16  
SINCE JAN 1 33.73 27.43 6.30 34.34  
 
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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 7 36 -29 27  
SINCE JUL 1 0 3 -3 0  
 
COOLING  
YESTERDAY 12 8 4 7  
MONTH TO DATE 144 80 64 73  
SINCE JUN 1 714 500 214 617  
SINCE JAN 1 808 545 263 677    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 2.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 50 100 PM  
AVERAGE 72  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 97 1949  
MINIMUM TEMPERATURE (F) 62 47 1972  
 
 
SUNRISE AND SUNSET  
AUGUST 11 2018........SUNRISE 608 AM EDT SUNSET 805 PM EDT  
AUGUST 12 2018........SUNRISE 609 AM EDT SUNSET 804 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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