836  
CDUS41 KPHI 032136  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
536 PM EDT SAT MAY 03 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 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 80 3:38 PM 91 2001 70 10 66  
MINIMUM 57 5:39 AM 32 2005 46 11 50  
AVERAGE 69 58 11 58  
 
PRECIPITATION (IN)  
TODAY T 1.75 1984 0.12 -0.12 0.00  
MONTH TO DATE 0.40 0.34 0.06 0.00  
SINCE MAR 1 6.13 7.64 -1.51 10.70  
SINCE JAN 1 9.46 13.71 -4.25 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 7  
MONTH TO DATE 5 24 -19 7  
SINCE MAR 1 1001 1182 -181 1014  
SINCE JUL 1 5043 5148 -105 4753  
 
COOLING  
TODAY 4 1 3 0  
MONTH TO DATE 8 3 5 6  
SINCE MAR 1 9 11 -2 17  
SINCE JAN 1 9 11 -2 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 51 3:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 2001  
MINIMUM TEMPERATURE (F) 47 31 1957  
2002  
 
SUNRISE AND SUNSET  
MAY 3 2025...........SUNRISE 5:58 AM EDT SUNSET 8:00 PM EDT  
MAY 4 2025...........SUNRISE 5:56 AM EDT SUNSET 8:01 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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