784  
CDUS41 KPHI 120544  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
144 AM EDT SUN OCT 12 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 11 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 65 1:16 PM 86 1949 67 -2 68  
MINIMUM 46 4:06 AM 28 1943 46 0 35  
AVERAGE 56 56 0 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 2.55 2002 0.14 -0.07 0.00  
MONTH TO DATE 0.45 1.65 -1.20 0.01  
SINCE SEP 1 3.11 6.49 -3.38 1.31  
SINCE JAN 1 31.41 37.77 -6.36 35.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 9 0 13  
MONTH TO DATE 65 82 -17 66  
SINCE SEP 1 79 151 -72 105  
SINCE JUL 1 91 155 -64 114  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 5 11 -6 0  
SINCE SEP 1 105 119 -14 55  
SINCE JAN 1 924 979 -55 991    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 PM  
LOWEST 62 10:00 AM  
AVERAGE 79  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 86 1928  
MINIMUM TEMPERATURE (F) 45 25 1964  
 
SUNRISE AND SUNSET  
OCTOBER 12 2025.......SUNRISE 7:10 AM EDT SUNSET 6:26 PM EDT  
OCTOBER 13 2025.......SUNRISE 7:11 AM EDT SUNSET 6:24 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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