041  
CDUS41 KPHI 122138  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
538 PM EDT SAT APR 12 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR APRIL 12 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 43 3:59 PM 87 1977 62 -19 65  
MINIMUM 35 5:53 AM 24 1976 39 -4 49  
AVERAGE 39 50 -11 57  
 
PRECIPITATION (IN)  
TODAY 0.80 1.15 1951 0.12 0.68 0.31  
MONTH TO DATE 1.82 1.45 0.37 4.18  
SINCE MAR 1 5.50 5.08 0.42 9.32  
SINCE JAN 1 8.83 11.15 -2.32 17.97  
 
SNOWFALL (IN)  
TODAY 0.0 7.0 1918 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE MAR 1 0.0 6.7 -6.7 T  
SINCE JUL 1 17.8 33.0 -15.2 25.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 15 11 8  
MONTH TO DATE 235 201 34 178  
SINCE MAR 1 853 956 -103 805  
SINCE JUL 1 4895 4922 -27 4544  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1:00 AM  
LOWEST 76 12:00 PM  
AVERAGE 84  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 1941  
MINIMUM TEMPERATURE (F) 39 24 1940  
2009  
 
SUNRISE AND SUNSET  
APRIL 12 2025.........SUNRISE 6:27 AM EDT SUNSET 7:38 PM EDT  
APRIL 13 2025.........SUNRISE 6:26 AM EDT SUNSET 7:39 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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