068  
CDUS41 KPHI 242135  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
435 PM EST SUN DEC 24 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 24 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 43 3:59 PM 71 2015 41 2 13  
MINIMUM 36 7:28 AM -5 1989 25 11 3  
AVERAGE 40 33 7 8  
 
PRECIPITATION (IN)  
TODAY 0.01 1.53 2020 0.11 -0.10 T  
MONTH TO DATE 6.12 3.09 3.03 4.08  
SINCE DEC 1 6.12 3.09 3.03 4.08  
SINCE JAN 1 43.88 46.59 -2.71 46.12  
 
SNOWFALL (IN)  
TODAY 0.0 13.5 1912 0.1 -0.1 T  
MONTH TO DATE T 3.3 -3.3 1.4  
SINCE DEC 1 T 3.3 -3.3 1.4  
SINCE JUL 1 T 4.4 -4.4 1.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 25 32 -7 57  
MONTH TO DATE 638 702 -64 757  
SINCE DEC 1 638 702 -64 757  
SINCE JUL 1 1725 1741 -16 1858  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 790 981 -191 986    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 1.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 4:00 AM  
LOWEST 76 2:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 65 1964  
MINIMUM TEMPERATURE (F) 25 -2 1983  
 
SUNRISE AND SUNSET  
DECEMBER 24 2023......SUNRISE 7:23 AM EST SUNSET 4:39 PM EST  
DECEMBER 25 2023......SUNRISE 7:24 AM EST SUNSET 4:40 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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