679  
CDUS41 KPHI 042139  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
439 PM EST THU JAN 04 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 4 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 41 1:50 PM 66 1950 39 2 63  
MINIMUM 33 8:01 AM -4 1981 23 10 44  
2014  
AVERAGE 37 31 6 54  
 
PRECIPITATION (IN)  
TODAY T 1.55 1982 0.10 -0.10 T  
MONTH TO DATE T 0.42 -0.42 0.60  
SINCE DEC 1 8.62 4.28 4.34 5.03  
SINCE JAN 1 T 0.42 -0.42 0.60  
 
SNOWFALL (IN)  
TODAY T 6.5 1942 0.2 -0.2 0.0  
MONTH TO DATE T 0.8 -0.8 0.0  
SINCE DEC 1 T 5.4 -5.4 1.4  
SINCE JUL 1 T 6.5 -6.5 1.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 34 -6 11  
MONTH TO DATE 120 136 -16 71  
SINCE DEC 1 910 1068 -158 1060  
SINCE JUL 1 1997 2107 -110 2161  
 
COOLING  
TODAY 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 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 62 1993  
MINIMUM TEMPERATURE (F) 23 1 2014  
 
SUNRISE AND SUNSET  
JANUARY 4 2024.......SUNRISE 7:26 AM EST SUNSET 4:48 PM EST  
JANUARY 5 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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