226  
CDUS41 KPHI 030552  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
152 AM EDT THU APR 03 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 2 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 52 3:35 PM 82 1967 58 -6 47  
MINIMUM 30 6:07 AM 13 1923 36 -6 43  
AVERAGE 41 47 -6 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 3.46 2005 0.13 -0.08 1.02  
MONTH TO DATE 0.05 0.25 -0.20 1.47  
SINCE MAR 1 3.73 3.88 -0.15 6.61  
SINCE JAN 1 7.06 9.95 -2.89 15.26  
 
SNOWFALL (IN)  
YESTERDAY 0.0 12.0 1924 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE MAR 1 0.0 6.4 -6.4 T  
SINCE JUL 1 17.8 32.7 -14.9 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 18 6 20  
MONTH TO DATE 46 37 9 38  
SINCE MAR 1 664 792 -128 665  
SINCE JUL 1 4706 4758 -52 4404  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 6:00 AM  
LOWEST 35 10:00 AM  
AVERAGE 46  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 82 1963  
MINIMUM TEMPERATURE (F) 36 20 1954  
2021  
 
SUNRISE AND SUNSET  
APRIL 3 2025.........SUNRISE 6:42 AM EDT SUNSET 7:29 PM EDT  
APRIL 4 2025.........SUNRISE 6:40 AM EDT SUNSET 7:30 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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