240  
CDUS41 KPHI 150609  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
109 AM EST WED JAN 15 2025  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 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 31 12:15 AM 71 1932 38 -7 38  
MINIMUM 20 11:59 PM 1 1974 22 -2 20  
AVERAGE 26 30 -4 29  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.63 1968 0.11 -0.11 T  
MONTH TO DATE 0.14 1.49 -1.35 4.24  
SINCE DEC 1 4.00 5.35 -1.35 12.86  
SINCE JAN 1 0.14 1.49 -1.35 4.24  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.0 1939 0.3 -0.3 T  
MONTH TO DATE 1.8 3.5 -1.7 5.8  
SINCE DEC 1 6.6 8.1 -1.5 5.8  
SINCE JUL 1 6.6 9.2 -2.6 5.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 35 4 36  
MONTH TO DATE 508 482 26 409  
SINCE DEC 1 1509 1414 95 1199  
SINCE JUL 1 2378 2453 -75 2286  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 13.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 54 11:00 PM  
LOWEST 34 2:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 68 1995  
MINIMUM TEMPERATURE (F) 22 -6 1948  
 
SUNRISE AND SUNSET  
JANUARY 15 2025.......SUNRISE 7:23 AM EST SUNSET 5:00 PM EST  
JANUARY 16 2025.......SUNRISE 7:23 AM EST SUNSET 5:01 PM EST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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