345  
CDUS41 KPHI 240608  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
108 AM EST TUE JAN 24 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 23 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 39 3:00 PM 62 1999 38 1 32  
MINIMUM 32 9:59 AM -9 1961 21 11 15  
AVERAGE 36 30 6 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 1.65 2016 0.11 0.16 0.02  
MONTH TO DATE 2.95 2.46 0.49 2.20  
SINCE DEC 1 7.38 6.32 1.06 3.49  
SINCE JAN 1 2.95 2.46 0.49 2.20  
 
SNOWFALL (IN)  
YESTERDAY T 30.2 2016 0.3 -0.3 0.4  
MONTH TO DATE T 6.6 -6.6 7.3  
SINCE DEC 1 1.4 11.2 -9.8 7.3  
SINCE JUL 1 1.4 12.3 -10.9 7.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 36 -7 41  
MONTH TO DATE 590 799 -209 883  
SINCE DEC 1 1579 1731 -152 1680  
SINCE JUL 1 2680 2770 -90 2637  
 
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 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 3:00 AM  
LOWEST 61 11:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 66 1967  
MINIMUM TEMPERATURE (F) 21 -6 1948  
 
SUNRISE AND SUNSET  
JANUARY 24 2023.......SUNRISE 7:18 AM EST SUNSET 5:10 PM EST  
JANUARY 25 2023.......SUNRISE 7:18 AM EST SUNSET 5:11 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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