315  
CDUS41 KPHI 240608  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
108 AM EST FRI JAN 24 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 23 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 24 3:54 PM 62 1999 38 -14 41  
MINIMUM 0 1:29 AM -9 1961 21 -21 24  
AVERAGE 12 30 -18 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 2016 0.11 -0.11 T  
MONTH TO DATE 0.65 2.46 -1.81 4.66  
SINCE DEC 1 4.51 6.32 -1.81 13.28  
SINCE JAN 1 0.65 2.46 -1.81 4.66  
 
SNOWFALL (IN)  
YESTERDAY MM 30.2 2016 0.3 MM T  
MONTH TO DATE 8.6 6.6 2.0 10.4  
SINCE DEC 1 13.4 11.2 2.2 10.4  
SINCE JUL 1 13.4 12.3 1.1 10.4  
SNOW DEPTH 4  
 
DEGREE DAYS  
HEATING  
YESTERDAY 53 36 17 32  
MONTH TO DATE 926 799 127 801  
SINCE DEC 1 1927 1731 196 1591  
SINCE JUL 1 2796 2770 26 2678  
 
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 10 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 11:00 PM  
LOWEST 41 4:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 66 1967  
MINIMUM TEMPERATURE (F) 21 -6 1948  
 
SUNRISE AND SUNSET  
JANUARY 24 2025.......SUNRISE 7:18 AM EST SUNSET 5:10 PM EST  
JANUARY 25 2025.......SUNRISE 7:17 AM EST SUNSET 5:11 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PA Page
The Nexlab NJ Page
The Nexlab DE Page
The Nexlab MD Page Main Text Page