584  
CDUS41 KPHI 050608  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
208 AM EDT SUN APR 05 2026  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 4 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79R 2:44 PM 79 1928 59 20 69  
MINIMUM 43 11:59 PM 20 1954 36 7 52  
AVERAGE 61 47 14 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.57 1987 0.12 -0.12 0.12  
MONTH TO DATE 0.13 0.49 -0.36 0.24  
SINCE MAR 1 5.86 4.12 1.74 3.92  
SINCE JAN 1 9.60 10.19 -0.59 7.25  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.1 1957 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 T 6.5 -6.5 0.0  
SINCE JUL 1 35.5 32.8 2.7 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 18 -14 4  
MONTH TO DATE 39 73 -34 58  
SINCE MAR 1 676 827 -151 676  
SINCE JUL 1 5079 4786 293 4718  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 3 0 3 0  
SINCE JAN 1 3 0 3 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 54 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 82 1928  
MINIMUM TEMPERATURE (F) 37 21 1995  
 
SUNRISE AND SUNSET  
APRIL 5 2026.........SUNRISE 6:39 AM EDT SUNSET 7:31 PM EDT  
APRIL 6 2026.........SUNRISE 6:37 AM EDT SUNSET 7:32 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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