024  
CDUS41 KPHI 042134  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
534 PM EDT FRI SEP 04 2026  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 4 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 83 3:15 PM 94 1929 81 2 84  
1937  
MINIMUM 70 2:15 AM 44 1946 59 11 56  
AVERAGE 77 70 7 70  
 
PRECIPITATION (IN)  
TODAY T 1.88 2025 0.15 -0.15 1.88  
MONTH TO DATE 1.49 0.59 0.90 1.88  
SINCE SEP 1 1.49 0.59 0.90 1.88  
SINCE JAN 1 27.01 31.87 -4.86 30.18  
 
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 1 -1 0  
MONTH TO DATE 0 1 -1 1  
SINCE SEP 1 0 1 -1 1  
SINCE JUL 1 0 1 -1 13  
 
COOLING  
TODAY 12 6 6 5  
MONTH TO DATE 43 24 19 10  
SINCE SEP 1 43 24 19 10  
SINCE JAN 1 913 884 29 829    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 6.2  
 
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 2:00 AM  
LOWEST 62 4:00 PM  
AVERAGE 79  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 2018  
MINIMUM TEMPERATURE (F) 59 44 1997  
 
SUNRISE AND SUNSET  
SEPTEMBER 4 2026.....SUNRISE 6:32 AM EDT SUNSET 7:29 PM EDT  
SEPTEMBER 5 2026.....SUNRISE 6:33 AM EDT SUNSET 7:27 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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