147  
CDUS41 KPHI 012131  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
531 PM EDT TUE SEP 01 2026  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 1 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 3:59 PM 97 1932 82 6 80  
1980  
MINIMUM 68 4:50 AM 42 1967 60 8 51  
AVERAGE 78 71 7 66  
 
PRECIPITATION (IN)  
TODAY T 4.15 2021 0.14 -0.14 0.00  
MONTH TO DATE T 0.14 -0.14 0.00  
SINCE SEP 1 T 0.14 -0.14 0.00  
SINCE JAN 1 25.52 31.42 -5.90 28.30  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 12  
 
COOLING  
TODAY 13 6 7 1  
MONTH TO DATE 13 6 7 1  
SINCE SEP 1 13 6 7 1  
SINCE JAN 1 883 866 17 820    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1:00 AM  
LOWEST 66 4:00 PM  
AVERAGE 81  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1953  
1980  
MINIMUM TEMPERATURE (F) 60 44 1949  
2001  
 
SUNRISE AND SUNSET  
SEPTEMBER 1 2026.....SUNRISE 6:29 AM EDT SUNSET 7:34 PM EDT  
SEPTEMBER 2 2026.....SUNRISE 6:30 AM EDT SUNSET 7:32 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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