010  
CDUS41 KPHI 232127  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
527 PM EDT THU MAY 23 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 23 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 2:09 PM 95 1925 75 4 76  
MINIMUM 64 4:33 AM 37 2002 53 11 48  
AVERAGE 72 64 8 62  
 
PRECIPITATION (IN)  
TODAY 0.67 2.40 1942 0.12 0.55 0.00  
MONTH TO DATE 3.06 2.64 0.42 0.24  
SINCE MAR 1 13.76 9.94 3.82 9.02  
SINCE JAN 1 22.41 16.01 6.40 14.14  
 
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 T 6.8 -6.8 1.2  
SINCE JUL 1 25.2 33.1 -7.9 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 4 -4 3  
MONTH TO DATE 106 128 -22 174  
SINCE MAR 1 1113 1286 -173 1269  
SINCE JUL 1 4852 5252 -400 4974  
 
COOLING  
TODAY 7 3 4 0  
MONTH TO DATE 42 35 7 4  
SINCE MAR 1 53 43 10 17  
SINCE JAN 1 53 43 10 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 6:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 90 1936  
MINIMUM TEMPERATURE (F) 53 33 1926  
 
SUNRISE AND SUNSET  
MAY 23 2024...........SUNRISE 5:38 AM EDT SUNSET 8:20 PM EDT  
MAY 24 2024...........SUNRISE 5:37 AM EDT SUNSET 8:21 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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