470  
CDUS41 KPHI 282133  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
533 PM EDT TUE MAY 28 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 28 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 78 3:59 PM 93 1941 77 1 81  
MINIMUM 62 5:22 AM 38 1997 54 8 47  
AVERAGE 70 66 4 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.97 1982 0.12 -0.12 0.00  
MONTH TO DATE 3.76 3.26 0.50 0.24  
SINCE MAR 1 14.46 10.56 3.90 9.02  
SINCE JAN 1 23.11 16.63 6.48 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 3 -3 1  
MONTH TO DATE 106 144 -38 192  
SINCE MAR 1 1113 1302 -189 1287  
SINCE JUL 1 4852 5268 -416 4992  
 
COOLING  
TODAY 5 3 2 0  
MONTH TO DATE 74 50 24 4  
SINCE MAR 1 85 58 27 17  
SINCE JAN 1 85 58 27 17    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 47 2:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 95 1969  
MINIMUM TEMPERATURE (F) 55 38 1949  
 
SUNRISE AND SUNSET  
MAY 28 2024...........SUNRISE 5:35 AM EDT SUNSET 8:24 PM EDT  
MAY 29 2024...........SUNRISE 5:34 AM EDT SUNSET 8:25 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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