792  
CDUS41 KPHI 090604  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
204 AM EDT THU APR 09 2026  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 8 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 52 4:59 PM 90 1929 60 -8 45  
MINIMUM 24 5:25 AM 20 1982 38 -14 32  
AVERAGE 38 49 -11 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1983 0.13 -0.13 0.00  
MONTH TO DATE 0.54 0.96 -0.42 0.76  
SINCE MAR 1 6.27 4.59 1.68 4.44  
SINCE JAN 1 10.01 10.66 -0.65 7.77  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.0 1916 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE MAR 1 T 6.6 -6.6 0.0  
SINCE JUL 1 35.5 32.9 2.6 17.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 16 11 26  
MONTH TO DATE 126 140 -14 137  
SINCE MAR 1 763 894 -131 755  
SINCE JUL 1 5166 4853 313 4797  
 
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 16 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.1  
 
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 63 3:00 AM  
LOWEST 22 3:00 PM  
AVERAGE 43  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 84 1922  
MINIMUM TEMPERATURE (F) 38 22 1977  
 
SUNRISE AND SUNSET  
APRIL 9 2026.........SUNRISE 6:32 AM EDT SUNSET 7:35 PM EDT  
APRIL 10 2026.........SUNRISE 6:31 AM EDT SUNSET 7:36 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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