997  
CDUS41 KPHI 102138  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
438 PM EST WED JAN 10 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 10 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 58 1:18 AM 63 2016 38 20 40  
MINIMUM 43 8:49 AM -6 1942 22 21 29  
AVERAGE 51 30 21 35  
 
PRECIPITATION (IN)  
TODAY 0.03 1.06 2016 0.10 -0.07 0.00  
MONTH TO DATE 3.39 1.05 2.34 1.14  
SINCE DEC 1 12.01 4.91 7.10 5.57  
SINCE JAN 1 3.39 1.05 2.34 1.14  
 
SNOWFALL (IN)  
TODAY 0.0 6.3 1965 0.2 -0.2 0.0  
MONTH TO DATE 5.8 2.2 3.6 T  
SINCE DEC 1 5.8 6.8 -1.0 1.4  
SINCE JUL 1 5.8 7.9 -2.1 1.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 14 35 -21 30  
MONTH TO DATE 298 342 -44 225  
SINCE DEC 1 1088 1274 -186 1214  
SINCE JUL 1 2175 2313 -138 2315  
 
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 28 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 15.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 1:00 AM  
LOWEST 53 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 68 2020  
MINIMUM TEMPERATURE (F) 22 -11 1942  
 
SUNRISE AND SUNSET  
JANUARY 10 2024.......SUNRISE 7:25 AM EST SUNSET 4:53 PM EST  
JANUARY 11 2024.......SUNRISE 7:25 AM EST SUNSET 4:54 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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