863  
CDUS41 KPHI 220558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1258 AM EST THU JAN 22 2026  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 21 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 35 11:53 PM 63 1959 38 -3 15  
MINIMUM -9 5:42 AM -15 1994 21 -30 1  
AVERAGE 13 30 -17 8  
 
PRECIPITATION (IN)  
YESTERDAY T 1.42 1979 0.10 -0.10 0.00  
MONTH TO DATE 1.23 2.24 -1.01 0.65  
SINCE DEC 1 3.77 6.10 -2.33 4.51  
SINCE JAN 1 1.23 2.24 -1.01 0.65  
 
SNOWFALL (IN)  
YESTERDAY T 7.0 2001 0.4 -0.4 0.0  
MONTH TO DATE 9.0 5.9 3.1 8.6  
SINCE DEC 1 16.5 10.5 6.0 13.4  
SINCE JUL 1 16.7 11.6 5.1 13.4  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 52 35 17 57  
MONTH TO DATE 746 727 19 814  
SINCE DEC 1 1855 1658 197 1815  
SINCE JUL 1 2867 2694 173 2684  
 
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 17 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 63 1959  
MINIMUM TEMPERATURE (F) 21 -12 1961  
 
SUNRISE AND SUNSET  
JANUARY 22 2026.......SUNRISE 7:20 AM EST SUNSET 5:07 PM EST  
JANUARY 23 2026.......SUNRISE 7:19 AM EST SUNSET 5:09 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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