228  
CDUS41 KPHI 302123  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
423 PM EST MON DEC 30 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 30 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 58 12:47 AM 64 1984 40 18 44  
MINIMUM 45 7:45 AM -2 1933 24 21 31  
AVERAGE 52 32 20 38  
 
PRECIPITATION (IN)  
TODAY 0.01 1.59 1948 0.11 -0.10 0.00  
MONTH TO DATE 3.24 3.75 -0.51 8.62  
SINCE DEC 1 3.24 3.75 -0.51 8.62  
SINCE JAN 1 41.44 47.25 -5.81 46.38  
 
SNOWFALL (IN)  
TODAY 0.0 5.7 2000 0.2 -0.2 0.0  
MONTH TO DATE 4.8 4.4 0.4 T  
SINCE DEC 1 4.8 4.4 0.4 T  
SINCE JUL 1 4.8 5.5 -0.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 33 -20 27  
MONTH TO DATE 971 898 73 763  
SINCE DEC 1 971 898 73 763  
SINCE JUL 1 1840 1937 -97 1850  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 994 981 13 790    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 12:00 AM  
LOWEST 48 4:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 61 1932  
1965  
1972  
MINIMUM TEMPERATURE (F) 24 -6 1963  
 
SUNRISE AND SUNSET  
DECEMBER 30 2024......SUNRISE 7:25 AM EST SUNSET 4:44 PM EST  
DECEMBER 31 2024......SUNRISE 7:25 AM EST SUNSET 4:45 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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