450  
CDUS41 KPHI 022134  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
534 PM EDT FRI MAY 02 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 2 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 83 3:56 PM 90 2001 70 13 84  
MINIMUM 54 4:49 AM 30 1925 46 8 52  
AVERAGE 69 58 11 68  
 
PRECIPITATION (IN)  
TODAY T 1.55 1985 0.11 -0.11 0.00  
MONTH TO DATE T 0.22 -0.22 0.00  
SINCE MAR 1 5.73 7.52 -1.79 10.70  
SINCE JAN 1 9.06 13.59 -4.53 19.35  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE MAR 1 0.0 6.8 -6.8 T  
SINCE JUL 1 17.8 33.1 -15.3 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 8 -8 0  
MONTH TO DATE 5 16 -11 0  
SINCE MAR 1 1001 1174 -173 1007  
SINCE JUL 1 5043 5140 -97 4746  
 
COOLING  
TODAY 4 1 3 3  
MONTH TO DATE 4 2 2 6  
SINCE MAR 1 5 10 -5 17  
SINCE JAN 1 5 10 -5 17    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 61  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 91 2001  
MINIMUM TEMPERATURE (F) 46 32 2005  
 
SUNRISE AND SUNSET  
MAY 2 2025...........SUNRISE 5:59 AM EDT SUNSET 7:59 PM EDT  
MAY 3 2025...........SUNRISE 5:58 AM EDT SUNSET 8:00 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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