286  
CDUS41 KPHI 020606  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
106 AM EST TUE JAN 02 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 1 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 43 11:44 AM 62 2005 39 4 53  
MINIMUM 30 11:47 PM -3 1968 24 6 36  
AVERAGE 37 32 5 45  
 
PRECIPITATION (IN)  
YESTERDAY T 1.41 1945 0.10 -0.10 0.00  
MONTH TO DATE T 0.10 -0.10 0.00  
SINCE DEC 1 8.62 3.96 4.66 4.43  
SINCE JAN 1 T 0.10 -0.10 0.00  
 
SNOWFALL (IN)  
YESTERDAY 0.0 7.8 1971 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE DEC 1 T 4.8 -4.8 1.4  
SINCE JUL 1 T 5.9 -5.9 1.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 34 -6 20  
MONTH TO DATE 28 34 -6 20  
SINCE DEC 1 818 966 -148 1009  
SINCE JUL 1 1905 2005 -100 2110  
 
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 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 8:00 AM  
LOWEST 64 4:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 59 1979  
MINIMUM TEMPERATURE (F) 24 -7 1968  
 
SUNRISE AND SUNSET  
JANUARY 2 2024.......SUNRISE 7:26 AM EST SUNSET 4:46 PM EST  
JANUARY 3 2024.......SUNRISE 7:26 AM EST SUNSET 4:47 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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