797  
CDUS41 KPHI 032133  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
533 PM EDT THU APR 03 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 3 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 73 MM 82 1963 58 15 44  
MINIMUM 41 MM 20 1954 36 5 39  
2021  
AVERAGE 57 47 10 42  
 
PRECIPITATION (IN)  
TODAY 0.07 2.04 1975 0.12 -0.05 1.92  
MONTH TO DATE 0.12 0.37 -0.25 3.39  
SINCE MAR 1 3.80 4.00 -0.20 8.53  
SINCE JAN 1 7.13 10.07 -2.94 17.18  
 
SNOWFALL (IN)  
TODAY 0.0 5.0 1915 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 0.0 6.5 -6.5 T  
SINCE JUL 1 17.8 32.8 -15.0 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 18 -10 23  
MONTH TO DATE 54 55 -1 61  
SINCE MAR 1 672 810 -138 688  
SINCE JUL 1 4714 4776 -62 4427  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 10:00 AM  
LOWEST 54 1:00 PM  
AVERAGE 70  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 79 1928  
MINIMUM TEMPERATURE (F) 36 20 1954  
 
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.  
 
 
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