074  
CDUS41 KPHI 270543  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
143 AM EDT WED AUG 27 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR AUGUST 26 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 2:22 PM 99 1948 83 -5 87  
MINIMUM 52 5:40 AM 45 1944 61 -9 61  
AVERAGE 65 72 -7 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.20 1999 0.13 -0.13 0.00  
MONTH TO DATE 1.60 3.91 -2.31 5.38  
SINCE JUN 1 8.79 13.61 -4.82 11.25  
SINCE JAN 1 28.30 30.63 -2.33 34.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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 0  
MONTH TO DATE 1 0 1 9  
SINCE JUN 1 28 20 8 12  
SINCE JUL 1 1 1 0 9  
 
COOLING  
YESTERDAY 0 7 -7 9  
MONTH TO DATE 175 234 -59 197  
SINCE JUN 1 791 758 33 813  
SINCE JAN 1 818 826 -8 896    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 37 4:00 PM  
AVERAGE 62  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 98 1948  
MINIMUM TEMPERATURE (F) 61 43 1944  
 
SUNRISE AND SUNSET  
AUGUST 27 2025........SUNRISE 6:24 AM EDT SUNSET 7:41 PM EDT  
AUGUST 28 2025........SUNRISE 6:25 AM EDT SUNSET 7:40 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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