684  
CDUS41 KPHI 150544  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
144 AM EDT WED OCT 15 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 14 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 10:57 AM 86 1975 66 -1 64  
MINIMUM 53 4:33 AM 29 1953 44 9 42  
AVERAGE 59 55 4 53  
 
PRECIPITATION (IN)  
YESTERDAY T 2.21 1955 0.14 -0.14 T  
MONTH TO DATE 0.67 2.07 -1.40 0.01  
SINCE SEP 1 3.33 6.91 -3.58 1.31  
SINCE JAN 1 31.63 38.19 -6.56 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 6 10 -4 12  
MONTH TO DATE 87 112 -25 85  
SINCE SEP 1 101 181 -80 124  
SINCE JUL 1 113 185 -72 133  
 
COOLING  
YESTERDAY 0 0 0 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 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 2:00 AM  
LOWEST 67 4:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 82 1947  
2021  
MINIMUM TEMPERATURE (F) 44 29 2006  
 
SUNRISE AND SUNSET  
OCTOBER 15 2025.......SUNRISE 7:13 AM EDT SUNSET 6:21 PM EDT  
OCTOBER 16 2025.......SUNRISE 7:14 AM EDT SUNSET 6:20 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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