902  
CDUS41 KPHI 050551  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1251 AM EST MON JAN 05 2026  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 4 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 32 2:07 PM 66 1950 39 -7 31  
MINIMUM 24 6:25 AM -4 1981 23 1 25  
2014  
AVERAGE 28 31 -3 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1982 0.10 -0.10 T  
MONTH TO DATE 0.01 0.42 -0.41 T  
SINCE DEC 1 2.55 4.28 -1.73 3.86  
SINCE JAN 1 0.01 0.42 -0.41 T  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.5 1942 0.2 -0.2 T  
MONTH TO DATE 0.3 0.8 -0.5 T  
SINCE DEC 1 7.8 5.4 2.4 4.8  
SINCE JUL 1 8.0 6.5 1.5 4.8  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 34 3 37  
MONTH TO DATE 158 136 22 126  
SINCE DEC 1 1267 1067 200 1127  
SINCE JUL 1 2279 2103 176 1996  
 
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 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 5:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 61  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 62 1993  
MINIMUM TEMPERATURE (F) 23 1 2014  
 
SUNRISE AND SUNSET  
JANUARY 5 2026.......SUNRISE 7:26 AM EST SUNSET 4:49 PM EST  
JANUARY 6 2026.......SUNRISE 7:26 AM EST SUNSET 4:50 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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