042  
CDUS41 KPHI 030602  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
102 AM EST WED JAN 03 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 2 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 42 2:47 PM 59 1979 39 3 53  
MINIMUM 26 10:56 PM -7 1968 24 2 32  
AVERAGE 34 31 3 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.37 1979 0.11 -0.11 T  
MONTH TO DATE T 0.21 -0.21 T  
SINCE DEC 1 8.62 4.07 4.55 4.43  
SINCE JAN 1 T 0.21 -0.21 T  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.2 1925 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE DEC 1 T 5.0 -5.0 1.4  
SINCE JUL 1 T 6.1 -6.1 1.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 34 -3 22  
MONTH TO DATE 59 68 -9 42  
SINCE DEC 1 849 1000 -151 1031  
SINCE JUL 1 1936 2039 -103 2132  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 11:00 PM  
LOWEST 46 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 63 1997  
MINIMUM TEMPERATURE (F) 23 -3 2014  
 
SUNRISE AND SUNSET  
JANUARY 3 2024.......SUNRISE 7:26 AM EST SUNSET 4:47 PM EST  
JANUARY 4 2024.......SUNRISE 7:26 AM EST SUNSET 4:48 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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