293  
CDUS41 KPHI 050604  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
104 AM EST FRI JAN 05 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 4 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 41 1:50 PM 66 1950 39 2 63  
MINIMUM 24 11:59 PM -4 1981 23 1 44  
2014  
AVERAGE 33 31 2 54  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 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  
YESTERDAY 32 34 -2 11  
MONTH TO DATE 124 136 -12 71  
SINCE DEC 1 914 1068 -154 1060  
SINCE JUL 1 2001 2107 -106 2161  
 
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 24 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 6:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 62 1993  
MINIMUM TEMPERATURE (F) 23 1 2014  
 
SUNRISE AND SUNSET  
JANUARY 5 2024.......SUNRISE 7:26 AM EST SUNSET 4:48 PM EST  
JANUARY 6 2024.......SUNRISE 7:26 AM EST SUNSET 4:49 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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