580  
CDUS41 KPHI 270555  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
155 AM EDT MON OCT 27 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 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 60 1:03 PM 78 1947 62 -2 64  
1963  
2023  
MINIMUM 33 11:22 PM 24 1952 40 -7 45  
AVERAGE 47 51 -4 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 2007 0.11 -0.11 0.00  
MONTH TO DATE 0.88 3.60 -2.72 0.02  
SINCE SEP 1 3.54 8.44 -4.90 1.32  
SINCE JAN 1 31.84 39.72 -7.88 35.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1962 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 14 4 10  
MONTH TO DATE 242 258 -16 222  
SINCE SEP 1 256 328 -72 261  
SINCE JUL 1 268 328 -60 270  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 5 11 -6 0  
SINCE SEP 1 105 119 -14 55  
SINCE JAN 1 924 979 -55 991    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 83 1963  
MINIMUM TEMPERATURE (F) 40 25 1988  
2006  
 
SUNRISE AND SUNSET  
OCTOBER 27 2025.......SUNRISE 7:27 AM EDT SUNSET 6:04 PM EDT  
OCTOBER 28 2025.......SUNRISE 7:28 AM EDT SUNSET 6:03 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page