851  
CDUS41 KPHI 300605  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
205 AM EDT WED JUL 30 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JULY 29 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 94 4:15 PM 96 1954 86 8 87  
MINIMUM 70 5:29 AM 53 1928 65 5 64  
AVERAGE 82 75 7 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.64 1979 0.16 -0.16 0.00  
MONTH TO DATE 3.78 4.94 -1.16 3.52  
SINCE JUN 1 7.04 9.34 -2.30 5.79  
SINCE JAN 1 26.55 26.36 0.19 28.91  
 
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 0 0 0 0  
SINCE JUN 1 27 19 8 3  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 17 10 7 11  
MONTH TO DATE 365 309 56 343  
SINCE JUN 1 590 505 85 583  
SINCE JAN 1 617 573 44 666    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 5:00 AM  
LOWEST 45 4:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 97 1940  
MINIMUM TEMPERATURE (F) 65 50 1968  
1997  
 
SUNRISE AND SUNSET  
JULY 30 2025..........SUNRISE 5:57 AM EDT SUNSET 8:19 PM EDT  
JULY 31 2025..........SUNRISE 5:58 AM EDT SUNSET 8:18 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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