728  
CDUS41 KPHI 020607  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
107 AM EST SAT DEC 02 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR DECEMBER 1 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 42 3:05 PM 72 2006 48 -6 40  
MINIMUM 24 5:35 AM 7 1967 30 -6 23  
AVERAGE 33 39 -6 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.21 1.49 2010 0.13 0.08 0.00  
MONTH TO DATE 0.21 0.13 0.08 0.00  
SINCE DEC 1 0.21 0.13 0.08 0.00  
SINCE JAN 1 37.97 43.63 -5.66 42.04  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.3 1935 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE DEC 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 1.2 -1.2 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 26 6 33  
MONTH TO DATE 32 26 6 33  
SINCE DEC 1 32 26 6 33  
SINCE JUL 1 1119 1065 54 1134  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 790 981 -191 986    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 1.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 PM  
LOWEST 73 3:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 63 1970  
1980  
1998  
MINIMUM TEMPERATURE (F) 30 2 1967  
 
SUNRISE AND SUNSET  
DECEMBER 2 2023......SUNRISE 7:07 AM EST SUNSET 4:35 PM EST  
DECEMBER 3 2023......SUNRISE 7:08 AM EST SUNSET 4:35 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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