599  
CDUS41 KPHI 110602  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
102 AM EST TUE NOV 11 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR NOVEMBER 10 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 54 12:09 AM 75 2020 56 -2 54  
MINIMUM 31 11:59 PM 21 1956 36 -5 28  
1995  
2004  
AVERAGE 43 46 -3 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 2.66 1990 0.11 -0.06 0.16  
MONTH TO DATE 0.51 1.02 -0.51 0.16  
SINCE SEP 1 5.57 10.00 -4.43 1.48  
SINCE JAN 1 33.87 41.28 -7.41 36.10  
 
SNOWFALL (IN)  
YESTERDAY T 1.0 1987 0.0 0.0 0.0  
MONTH TO DATE T 0.1 -0.1 0.0  
SINCE SEP 1 T 0.3 -0.3 0.0  
SINCE JUL 1 T 0.3 -0.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 19 3 24  
MONTH TO DATE 167 176 -9 129  
SINCE SEP 1 505 579 -74 448  
SINCE JUL 1 517 579 -62 457  
 
COOLING  
YESTERDAY 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 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 51 11:00 PM  
AVERAGE 74  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 72 1935  
1949  
MINIMUM TEMPERATURE (F) 35 18 2017  
 
SUNRISE AND SUNSET  
NOVEMBER 11 2025......SUNRISE 6:44 AM EST SUNSET 4:47 PM EST  
NOVEMBER 12 2025......SUNRISE 6:45 AM EST SUNSET 4:46 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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