612  
CDUS41 KPHI 010622  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
222 AM EDT TUE SEP 01 2026  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 31 2026  
 
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)  
YESTERDAY  
MAXIMUM 76 12:31 PM 99 1953 82 -6 80  
MINIMUM 66 5:16 AM 41 1934 60 6 45  
AVERAGE 71 71 0 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.58 1954 0.13 -0.11 0.00  
MONTH TO DATE 4.75 4.56 0.19 1.60  
SINCE JUN 1 10.86 14.26 -3.40 8.79  
SINCE JAN 1 25.52 31.28 -5.76 28.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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 0 0 2  
MONTH TO DATE 0 0 0 12  
SINCE JUN 1 7 18 -11 39  
SINCE JUL 1 0 0 0 12  
 
COOLING  
YESTERDAY 6 6 0 0  
MONTH TO DATE 260 268 -8 176  
SINCE JUN 1 779 792 -13 792  
SINCE JAN 1 870 860 10 819    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 1.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 9:00 PM  
LOWEST 66 12:00 PM  
AVERAGE 80  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1932  
1980  
MINIMUM TEMPERATURE (F) 60 42 1967  
 
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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