312  
CDUS41 KPHI 282127  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
427 PM EST SAT DEC 28 2024  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 28 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 42 3:36 PM 63 1982 40 2 52  
2008  
MINIMUM 32 12:53 AM -8 1950 24 8 47  
AVERAGE 37 32 5 50  
 
PRECIPITATION (IN)  
TODAY 0.33 1.06 2018 0.11 0.22 0.44  
MONTH TO DATE 2.96 3.53 -0.57 8.61  
SINCE DEC 1 2.96 3.53 -0.57 8.61  
SINCE JAN 1 41.16 47.03 -5.87 46.37  
 
SNOWFALL (IN)  
TODAY 0.0 5.3 1990 0.1 -0.1 0.0  
MONTH TO DATE 4.8 4.0 0.8 T  
SINCE DEC 1 4.8 4.0 0.8 T  
SINCE JUL 1 4.8 5.1 -0.3 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 33 -5 15  
MONTH TO DATE 944 832 112 712  
SINCE DEC 1 944 832 112 712  
SINCE JUL 1 1813 1871 -58 1799  
 
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 7 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 78 12:00 AM  
AVERAGE 87  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 72 1984  
MINIMUM TEMPERATURE (F) 24 -1 1933  
 
SUNRISE AND SUNSET  
DECEMBER 28 2024......SUNRISE 7:25 AM EST SUNSET 4:42 PM EST  
DECEMBER 29 2024......SUNRISE 7:25 AM EST SUNSET 4:43 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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