826  
CDUS41 KPHI 170628  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
228 AM EDT WED SEP 17 2014  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 16 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 72 153 PM 95 1991 75 -3 71  
MINIMUM 50 1059 PM 38 1923 53 -3 50  
AVERAGE 61 64 -3 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 6.37 1999 0.17 -0.08 0.08  
MONTH TO DATE 1.23 2.23 -1.00 1.40  
SINCE SEP 1 1.23 2.23 -1.00 1.40  
SINCE JAN 1 35.22 32.00 3.22 36.24  
 
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 4 3 1 4  
MONTH TO DATE 28 29 -1 39  
SINCE SEP 1 28 29 -1 39  
SINCE JUL 1 32 40 -8 43  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 94 54 40 78  
SINCE SEP 1 94 54 40 78  
SINCE JAN 1 781 733 48 903    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 49 200 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1991  
MINIMUM TEMPERATURE (F) 53 39 2007  
1986  
1959  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 17 2014.....SUNRISE 644 AM EDT SUNSET 707 PM EDT  
SEPTEMBER 18 2014.....SUNRISE 645 AM EDT SUNSET 706 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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