441  
CDUS41 KPHI 092145  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
536 PM EDT SUN SEP 9 2018  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 9 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 57 359 PM 95 2015 77 -20 68  
MINIMUM 53 800 AM 42 1986 56 -3 47  
AVERAGE 55 66 -11 58  
 
PRECIPITATION (IN)  
TODAY 0.38 1.48 1929 0.14 0.24 0.00  
MONTH TO DATE 0.42 1.18 -0.76 3.17  
SINCE SEP 1 0.42 1.18 -0.76 3.17  
SINCE JAN 1 41.51 30.95 10.56 42.31  
 
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 10 2 8 7  
MONTH TO DATE 11 11 0 29  
SINCE SEP 1 11 11 0 29  
SINCE JUL 1 11 22 -11 33  
 
COOLING  
TODAY 0 3 -3 0  
MONTH TO DATE 102 36 66 9  
SINCE SEP 1 102 36 66 9  
SINCE JAN 1 1141 715 426 817    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 1000 AM  
LOWEST 72 1200 AM  
AVERAGE 79  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 96 1983  
MINIMUM TEMPERATURE (F) 55 39 1956  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2018.....SUNRISE 637 AM EDT SUNSET 721 PM EDT  
SEPTEMBER 10 2018.....SUNRISE 638 AM EDT SUNSET 719 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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