694  
CDUS41 KPHI 040559  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1259 AM EST WED DEC 04 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 3 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 3:15 PM 66 1998 47 -8 50  
MINIMUM 23 12:53 AM 8 1976 30 -7 44  
AVERAGE 31 38 -7 47  
 
PRECIPITATION (IN)  
YESTERDAY T 1.49 1990 0.14 -0.14 0.55  
MONTH TO DATE T 0.40 -0.40 0.76  
SINCE DEC 1 T 0.40 -0.40 0.76  
SINCE JAN 1 38.20 43.90 -5.70 38.52  
 
SNOWFALL (IN)  
YESTERDAY T 5.5 1929 0.1 -0.1 0.0  
MONTH TO DATE T 0.3 -0.3 0.0  
SINCE DEC 1 T 0.3 -0.3 0.0  
SINCE JUL 1 T 1.4 -1.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 27 7 18  
MONTH TO DATE 107 79 28 68  
SINCE DEC 1 107 79 28 68  
SINCE JUL 1 976 1118 -142 1155  
 
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 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1:00 AM  
LOWEST 46 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 72 1998  
MINIMUM TEMPERATURE (F) 29 8 1940  
1966  
 
SUNRISE AND SUNSET  
DECEMBER 4 2024......SUNRISE 7:10 AM EST SUNSET 4:35 PM EST  
DECEMBER 5 2024......SUNRISE 7:11 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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