373  
CDUS41 KPHI 292133  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
433 PM EST SUN DEC 29 2024  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 29 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 62 3:59 PM 72 1984 40 22 50  
MINIMUM 40 3:53 AM -1 1933 24 16 31  
AVERAGE 51 32 19 41  
 
PRECIPITATION (IN)  
TODAY 0.13 1.19 1948 0.11 0.02 0.01  
MONTH TO DATE 3.09 3.64 -0.55 8.62  
SINCE DEC 1 3.09 3.64 -0.55 8.62  
SINCE JAN 1 41.29 47.14 -5.85 46.38  
 
SNOWFALL (IN)  
TODAY 0.0 4.0 1962 0.2 -0.2 0.0  
MONTH TO DATE 4.8 4.2 0.6 T  
SINCE DEC 1 4.8 4.2 0.6 T  
SINCE JUL 1 4.8 5.3 -0.5 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 33 -19 24  
MONTH TO DATE 958 865 93 736  
SINCE DEC 1 958 865 93 736  
SINCE JUL 1 1827 1904 -77 1823  
 
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 15 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 12:00 AM  
LOWEST 69 4:00 PM  
AVERAGE 83  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 64 1984  
MINIMUM TEMPERATURE (F) 24 -2 1933  
 
SUNRISE AND SUNSET  
DECEMBER 29 2024......SUNRISE 7:25 AM EST SUNSET 4:43 PM EST  
DECEMBER 30 2024......SUNRISE 7:25 AM EST SUNSET 4:44 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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