115  
CDUS41 KPHI 222127  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
526 PM EDT FRI SEP 22 2017  
 
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 22 2017
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1922 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 219 PM 93 1980 73 12 87  
1931  
MINIMUM 61 553 AM 36 1997 50 11 52  
AVERAGE 73 62 11 70  
 
PRECIPITATION (IN)  
TODAY 0.00 1.65 1938 0.16 -0.16 0.00  
MONTH TO DATE 3.80 3.23 0.57 1.01  
SINCE SEP 1 3.80 3.23 0.57 1.01  
SINCE JAN 1 42.94 33.00 9.94 27.42  
 
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 0 5 -5 0  
MONTH TO DATE 37 54 -17 2  
SINCE SEP 1 37 54 -17 2  
SINCE JUL 1 41 65 -24 2  
 
COOLING  
TODAY 8 1 7 5  
MONTH TO DATE 85 64 21 170  
SINCE SEP 1 85 64 21 170  
SINCE JAN 1 893 743 150 1202    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 3.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 31 1200 PM  
AVERAGE 61  
   
......................................................
 
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 93 1970  
MINIMUM TEMPERATURE (F) 50 35 1947  
 
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2017.....SUNRISE 649 AM EDT SUNSET 658 PM EDT  
SEPTEMBER 23 2017.....SUNRISE 650 AM EDT SUNSET 657 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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