242  
CDUS41 KPHI 240606  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
106 AM EST WED JAN 24 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 23 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 41 2:34 PM 62 1999 38 3 39  
MINIMUM 24 2:50 AM -9 1961 21 3 32  
AVERAGE 33 30 3 36  
 
PRECIPITATION (IN)  
YESTERDAY T 1.65 2016 0.11 -0.11 0.27  
MONTH TO DATE 4.66 2.46 2.20 2.95  
SINCE DEC 1 13.28 6.32 6.96 7.38  
SINCE JAN 1 4.66 2.46 2.20 2.95  
 
SNOWFALL (IN)  
YESTERDAY T 30.2 2016 0.3 -0.3 T  
MONTH TO DATE 10.4 6.6 3.8 T  
SINCE DEC 1 10.4 11.2 -0.8 1.4  
SINCE JUL 1 10.4 12.3 -1.9 1.4  
SNOW DEPTH 3  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 36 -4 29  
MONTH TO DATE 801 799 2 590  
SINCE DEC 1 1591 1731 -140 1579  
SINCE JUL 1 2678 2770 -92 2680  
 
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 9 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SLEET  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 8:00 PM  
LOWEST 61 8:00 AM  
AVERAGE 70  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 66 1967  
MINIMUM TEMPERATURE (F) 21 -6 1948  
 
SUNRISE AND SUNSET  
JANUARY 24 2024.......SUNRISE 7:19 AM EST SUNSET 5:09 PM EST  
JANUARY 25 2024.......SUNRISE 7:18 AM EST SUNSET 5:10 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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