582  
CDUS41 KPHI 040750  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
350 AM EDT THU APR 04 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 3 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 44 2:40 AM 82 1963 58 -14 64  
MINIMUM 39 11:59 PM 20 1954 36 3 25  
2021  
AVERAGE 42 47 -5 45  
 
PRECIPITATION (IN)  
YESTERDAY 1.92 2.04 1975 0.12 1.80 0.00  
MONTH TO DATE 3.39 0.37 3.02 0.47  
SINCE MAR 1 8.53 4.00 4.53 3.25  
SINCE JAN 1 17.18 10.07 7.11 8.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.0 1915 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 T 6.5 -6.5 1.2  
SINCE JUL 1 25.2 32.8 -7.6 6.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 18 5 20  
MONTH TO DATE 61 55 6 50  
SINCE MAR 1 688 810 -122 809  
SINCE JUL 1 4427 4776 -349 4514  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 47 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 16.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 82 7:00 PM  
AVERAGE 88  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 79 1928  
MINIMUM TEMPERATURE (F) 36 20 1954  
 
SUNRISE AND SUNSET  
APRIL 4 2024.........SUNRISE 6:40 AM EDT SUNSET 7:30 PM EDT  
APRIL 5 2024.........SUNRISE 6:38 AM EDT SUNSET 7:31 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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