421  
CDUS41 KPHI 120557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT WED JUN 12 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JUNE 11 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 72 1:33 PM 94 1984 81 -9 86  
MINIMUM 52 5:03 AM 39 1972 59 -7 53  
AVERAGE 62 70 -8 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.26 2011 0.14 -0.14 0.00  
MONTH TO DATE 0.40 1.56 -1.16 T  
SINCE JUN 1 0.40 1.56 -1.16 T  
SINCE JAN 1 23.52 18.58 4.94 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 JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 25.2 33.1 -7.9 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 1 2 0  
MONTH TO DATE 3 16 -13 24  
SINCE JUN 1 3 16 -13 24  
SINCE JUL 1 4863 5291 -428 5021  
 
COOLING  
YESTERDAY 0 5 -5 5  
MONTH TO DATE 47 49 -2 24  
SINCE JUN 1 47 49 -2 24  
SINCE JAN 1 130 117 13 44    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 5:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 92 1961  
2015  
2017  
MINIMUM TEMPERATURE (F) 59 44 1980  
 
SUNRISE AND SUNSET  
JUNE 12 2024..........SUNRISE 5:30 AM EDT SUNSET 8:33 PM EDT  
JUNE 13 2024..........SUNRISE 5:30 AM EDT SUNSET 8:34 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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