037  
CDUS41 KPHI 142135  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
435 PM EST SAT DEC 14 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 14 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 34 2:43 PM 68 2015 43 -9 41  
MINIMUM 11 5:52 AM -2 2005 27 -16 25  
AVERAGE 23 35 -12 33  
 
PRECIPITATION (IN)  
TODAY 0.00 1.72 1956 0.13 -0.13 0.00  
MONTH TO DATE 1.63 1.90 -0.27 2.83  
SINCE DEC 1 1.63 1.90 -0.27 2.83  
SINCE JAN 1 39.83 45.40 -5.57 40.59  
 
SNOWFALL (IN)  
TODAY 0.0 11.0 1917 0.1 -0.1 0.0  
MONTH TO DATE T 1.8 -1.8 T  
SINCE DEC 1 T 1.8 -1.8 T  
SINCE JUL 1 T 2.9 -2.9 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 42 30 12 32  
MONTH TO DATE 446 392 54 371  
SINCE DEC 1 446 392 54 371  
SINCE JUL 1 1315 1431 -116 1458  
 
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 9 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 5:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 66 2015  
MINIMUM TEMPERATURE (F) 27 6 1960  
2005  
 
SUNRISE AND SUNSET  
DECEMBER 14 2024......SUNRISE 7:18 AM EST SUNSET 4:35 PM EST  
DECEMBER 15 2024......SUNRISE 7:19 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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