604  
CDUS41 KPHI 112135  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
535 PM EDT TUE MAR 11 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MARCH 11 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 70 2:39 PM 73 2021 49 21 53  
MINIMUM 28 6:22 AM 6 1960 29 -1 34  
AVERAGE 49 39 10 44  
 
PRECIPITATION (IN)  
TODAY 0.00 2.99 1952 0.12 -0.12 0.00  
MONTH TO DATE 0.76 1.27 -0.51 2.90  
SINCE MAR 1 0.76 1.27 -0.51 2.90  
SINCE JAN 1 4.09 7.34 -3.25 11.55  
 
SNOWFALL (IN)  
TODAY 0.0 6.0 1896 0.3 -0.3 0.0  
MONTH TO DATE 0.0 3.0 -3.0 T  
SINCE MAR 1 0.0 3.0 -3.0 T  
SINCE JUL 1 17.8 29.3 -11.5 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 26 -10 21  
MONTH TO DATE 269 303 -34 217  
SINCE MAR 1 269 303 -34 217  
SINCE JUL 1 4311 4269 42 3956  
 
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 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 7:00 AM  
LOWEST 21 2:00 PM  
AVERAGE 52  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 81 1990  
MINIMUM TEMPERATURE (F) 29 7 1960  
 
SUNRISE AND SUNSET  
MARCH 11 2025.........SUNRISE 7:19 AM EDT SUNSET 7:05 PM EDT  
MARCH 12 2025.........SUNRISE 7:18 AM EDT SUNSET 7:06 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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