572  
CDUS41 KPHI 172143  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
443 PM EST MON NOV 17 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR NOVEMBER 17 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 44 1:12 PM 71 1928 53 -9 60  
MINIMUM 34 6:24 AM 14 1933 34 0 35  
AVERAGE 39 43 -4 48  
 
PRECIPITATION (IN)  
TODAY T 1.30 1926 0.10 -0.10 0.00  
MONTH TO DATE 0.59 1.71 -1.12 0.29  
SINCE SEP 1 5.65 10.69 -5.04 1.61  
SINCE JAN 1 33.95 41.97 -8.02 36.23  
 
SNOWFALL (IN)  
TODAY T 4.2 1980 0.1 -0.1 0.0  
MONTH TO DATE T 0.3 -0.3 0.0  
SINCE SEP 1 T 0.5 -0.5 0.0  
SINCE JUL 1 T 0.5 -0.5 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 22 4 17  
MONTH TO DATE 330 321 9 260  
SINCE SEP 1 668 724 -56 579  
SINCE JUL 1 680 724 -44 588  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE SEP 1 105 121 -16 58  
SINCE JAN 1 924 981 -57 994    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 6:00 AM  
LOWEST 33 11:00 AM  
AVERAGE 54  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 76 1928  
MINIMUM TEMPERATURE (F) 33 16 1933  
 
SUNRISE AND SUNSET  
NOVEMBER 17 2025......SUNRISE 6:51 AM EST SUNSET 4:42 PM EST  
NOVEMBER 18 2025......SUNRISE 6:52 AM EST SUNSET 4:41 PM EST  
 
- 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