605  
CDUS41 KPHI 050601  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
101 AM EST THU DEC 05 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 4 2024
 
 
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)  
YESTERDAY  
MAXIMUM 39 10:44 PM 72 1998 47 -8 48  
MINIMUM 20 7:00 AM 8 1940 29 -9 33  
1966  
AVERAGE 30 38 -8 41  
 
PRECIPITATION (IN)  
YESTERDAY T 1.63 1950 0.14 -0.14 0.00  
MONTH TO DATE T 0.54 -0.54 0.76  
SINCE DEC 1 T 0.54 -0.54 0.76  
SINCE JAN 1 38.20 44.04 -5.84 38.52  
 
SNOWFALL (IN)  
YESTERDAY T 4.1 1957 0.2 -0.2 0.0  
MONTH TO DATE T 0.5 -0.5 0.0  
SINCE DEC 1 T 0.5 -0.5 0.0  
SINCE JUL 1 T 1.6 -1.6 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 27 8 24  
MONTH TO DATE 142 106 36 92  
SINCE DEC 1 142 106 36 92  
SINCE JUL 1 1011 1145 -134 1179  
 
COOLING  
YESTERDAY 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 28 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 4:00 AM  
LOWEST 46 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 69 2001  
MINIMUM TEMPERATURE (F) 29 11 1926  
 
SUNRISE AND SUNSET  
DECEMBER 5 2024......SUNRISE 7:11 AM EST SUNSET 4:34 PM EST  
DECEMBER 6 2024......SUNRISE 7:12 AM EST SUNSET 4:34 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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