536  
CDUS41 KPHI 010558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
158 AM EDT SAT JUN 01 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR MAY 31 2024
 
 
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)  
YESTERDAY  
MAXIMUM 74 5:13 PM 95 1939 77 -3 82  
MINIMUM 47 4:53 AM 37 1996 55 -8 42  
AVERAGE 61 66 -5 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.23 1972 0.13 -0.13 0.00  
MONTH TO DATE 3.77 3.65 0.12 0.24  
SINCE MAR 1 14.47 10.95 3.52 9.02  
SINCE JAN 1 23.12 17.02 6.10 14.14  
 
SNOWFALL (IN)  
YESTERDAY 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  
YESTERDAY 4 2 2 3  
MONTH TO DATE 114 151 -37 197  
SINCE MAR 1 1121 1309 -188 1292  
SINCE JUL 1 4860 5275 -415 4997  
 
COOLING  
YESTERDAY 0 4 -4 0  
MONTH TO DATE 72 60 12 7  
SINCE MAR 1 83 68 15 20  
SINCE JAN 1 83 68 15 20    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 5.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 6:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 1937  
MINIMUM TEMPERATURE (F) 56 39 1945  
 
SUNRISE AND SUNSET  
JUNE 1 2024..........SUNRISE 5:33 AM EDT SUNSET 8:27 PM EDT  
JUNE 2 2024..........SUNRISE 5:32 AM EDT SUNSET 8:28 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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