666  
CDUS41 KPHI 270604  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
104 AM EST TUE JAN 27 2026  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 26 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 23 3:16 PM 72 1950 38 -15 40  
MINIMUM 15 11:59 PM -3 1948 21 -6 18  
AVERAGE 19 30 -11 29  
 
PRECIPITATION (IN)  
YESTERDAY T 1.63 1976 0.10 -0.10 0.00  
MONTH TO DATE 2.39 2.78 -0.39 0.65  
SINCE DEC 1 4.93 6.64 -1.71 4.51  
SINCE JAN 1 2.39 2.78 -0.39 0.65  
 
SNOWFALL (IN)  
YESTERDAY T 11.3 2011 0.4 -0.4 0.0  
MONTH TO DATE 20.8 7.7 13.1 8.6  
SINCE DEC 1 28.3 12.3 16.0 13.4  
SINCE JUL 1 28.5 13.4 15.1 13.4  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 35 11 36  
MONTH TO DATE 973 905 68 1061  
SINCE DEC 1 2082 1836 246 2062  
SINCE JUL 1 3094 2872 222 2931  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 7:00 AM  
LOWEST 44 9:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 66 1974  
MINIMUM TEMPERATURE (F) 21 -5 1994  
 
SUNRISE AND SUNSET  
JANUARY 27 2026.......SUNRISE 7:16 AM EST SUNSET 5:14 PM EST  
JANUARY 28 2026.......SUNRISE 7:15 AM EST SUNSET 5:15 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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