767  
CDUS41 KPHI 162137  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
437 PM EST MON DEC 16 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 16 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 3:20 PM 61 2021 43 -1 55  
MINIMUM 32 1:13 AM 1 1951 27 5 29  
AVERAGE 37 35 2 42  
 
PRECIPITATION (IN)  
TODAY 0.35 1.30 2005 0.12 0.23 0.00  
MONTH TO DATE 2.06 2.15 -0.09 2.83  
SINCE DEC 1 2.06 2.15 -0.09 2.83  
SINCE JAN 1 40.26 45.65 -5.39 40.59  
 
SNOWFALL (IN)  
TODAY T 9.2 2020 0.1 -0.1 0.0  
MONTH TO DATE 0.3 2.1 -1.8 T  
SINCE DEC 1 0.3 2.1 -1.8 T  
SINCE JUL 1 0.3 3.2 -2.9 T  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 28 30 -2 23  
MONTH TO DATE 514 452 62 418  
SINCE DEC 1 514 452 62 418  
SINCE JUL 1 1383 1491 -108 1505  
 
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 10 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 PM  
LOWEST 88 1:00 AM  
AVERAGE 91  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 63 2000  
MINIMUM TEMPERATURE (F) 27 -2 1951  
 
SUNRISE AND SUNSET  
DECEMBER 16 2024......SUNRISE 7:19 AM EST SUNSET 4:36 PM EST  
DECEMBER 17 2024......SUNRISE 7:20 AM EST SUNSET 4:36 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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