997  
CDUS41 KPHI 260557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT SAT APR 26 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 25 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 79 1:29 PM 89 1960 67 12 59  
MINIMUM 44 4:14 AM 27 1936 44 0 38  
1956  
2015  
AVERAGE 62 56 6 49  
 
PRECIPITATION (IN)  
YESTERDAY T 1.64 1952 0.13 -0.13 0.00  
MONTH TO DATE 1.82 3.05 -1.23 4.36  
SINCE MAR 1 5.50 6.68 -1.18 9.50  
SINCE JAN 1 8.83 12.75 -3.92 18.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1983 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.5 -0.5 0.0  
SINCE MAR 1 0.0 6.8 -6.8 T  
SINCE JUL 1 17.8 33.1 -15.3 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 10 -7 16  
MONTH TO DATE 352 358 -6 342  
SINCE MAR 1 970 1113 -143 969  
SINCE JUL 1 5012 5079 -67 4708  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 0  
SINCE MAR 1 1 0 1 0  
SINCE JAN 1 1 0 1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 6:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 92 1990  
MINIMUM TEMPERATURE (F) 44 30 1934  
1967  
2001  
 
SUNRISE AND SUNSET  
APRIL 26 2025.........SUNRISE 6:07 AM EDT SUNSET 7:53 PM EDT  
APRIL 27 2025.........SUNRISE 6:05 AM EDT SUNSET 7:54 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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