866  
CDUS41 KPHI 112145  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
445 PM EST THU JAN 11 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 11 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 46 3:59 PM 68 2020 38 8 41  
MINIMUM 37 7:29 AM -11 1942 22 15 26  
AVERAGE 42 30 12 34  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 2014 0.11 -0.11 0.00  
MONTH TO DATE 3.39 1.16 2.23 1.14  
SINCE DEC 1 12.01 5.02 6.99 5.57  
SINCE JAN 1 3.39 1.16 2.23 1.14  
 
SNOWFALL (IN)  
TODAY 0.0 9.0 1922 0.3 -0.3 0.0  
MONTH TO DATE 5.8 2.5 3.3 T  
SINCE DEC 1 5.8 7.1 -1.3 1.4  
SINCE JUL 1 5.8 8.2 -2.4 1.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 23 35 -12 31  
MONTH TO DATE 323 377 -54 256  
SINCE DEC 1 1113 1309 -196 1245  
SINCE JUL 1 2200 2348 -148 2346  
 
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 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 12:00 AM  
LOWEST 47 3:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 68 2020  
MINIMUM TEMPERATURE (F) 22 -6 1968  
 
SUNRISE AND SUNSET  
JANUARY 11 2024.......SUNRISE 7:25 AM EST SUNSET 4:54 PM EST  
JANUARY 12 2024.......SUNRISE 7:25 AM EST SUNSET 4:55 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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