507  
CDUS41 KPHI 010628  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
228 AM EDT WED OCT 1 2014  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 30 2014
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2014  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 80 211 PM 87 1986 69 11 73  
1953  
MINIMUM 56 506 AM 32 1942 47 9 49  
AVERAGE 68 58 10 61  
 
PRECIPITATION (IN)  
YESTERDAY T 5.73 2010 0.17 -0.17 0.00  
MONTH TO DATE 1.53 4.62 -3.09 2.08  
SINCE SEP 1 1.53 4.62 -3.09 2.08  
SINCE JAN 1 35.52 34.39 1.13 36.92  
 
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 8 -8 4  
MONTH TO DATE 75 104 -29 120  
SINCE SEP 1 75 104 -29 120  
SINCE JUL 1 79 115 -36 124  
 
COOLING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 108 71 37 78  
SINCE SEP 1 108 71 37 78  
SINCE JAN 1 795 750 45 903    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 400 AM  
LOWEST 40 300 PM  
AVERAGE 70  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1927  
MINIMUM TEMPERATURE (F) 47 33 1993  
1930  
 
 
SUNRISE AND SUNSET  
OCTOBER 1 2014.......SUNRISE 658 AM EDT SUNSET 644 PM EDT  
OCTOBER 2 2014.......SUNRISE 659 AM EDT SUNSET 642 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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