218  
CDUS41 KPHI 250555  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1255 AM EST SAT JAN 25 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 24 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 29 3:49 PM 66 1967 38 -9 38  
MINIMUM 1 6:14 AM -6 1948 21 -20 34  
AVERAGE 15 30 -15 36  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.90 2019 0.11 -0.11 0.16  
MONTH TO DATE 0.65 2.57 -1.92 4.82  
SINCE DEC 1 4.51 6.43 -1.92 13.44  
SINCE JAN 1 0.65 2.57 -1.92 4.82  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.2 1948 0.4 -0.4 0.0  
MONTH TO DATE 8.6 7.0 1.6 10.4  
SINCE DEC 1 13.4 11.6 1.8 10.4  
SINCE JUL 1 13.4 12.7 0.7 10.4  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 36 14 29  
MONTH TO DATE 976 835 141 830  
SINCE DEC 1 1977 1767 210 1620  
SINCE JUL 1 2846 2806 40 2707  
 
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 W (260)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 4:00 AM  
LOWEST 39 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 64 1967  
MINIMUM TEMPERATURE (F) 21 -4 1945  
1963  
 
SUNRISE AND SUNSET  
JANUARY 25 2025.......SUNRISE 7:17 AM EST SUNSET 5:11 PM EST  
JANUARY 26 2025.......SUNRISE 7:17 AM EST SUNSET 5:13 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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