992  
CDUS41 KPHI 030556  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1256 AM EST TUE JAN 03 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 2 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 53 2:22 PM 59 1979 39 14 57  
MINIMUM 32 5:46 AM -7 1968 24 8 31  
AVERAGE 43 31 12 44  
 
PRECIPITATION (IN)  
YESTERDAY T 1.37 1979 0.11 -0.11 0.02  
MONTH TO DATE T 0.21 -0.21 0.61  
SINCE DEC 1 4.43 4.07 0.36 1.90  
SINCE JAN 1 T 0.21 -0.21 0.61  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.2 1925 0.2 -0.2 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE DEC 1 1.4 5.0 -3.6 T  
SINCE JUL 1 1.4 6.1 -4.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 34 -12 21  
MONTH TO DATE 42 68 -26 35  
SINCE DEC 1 1031 1000 31 832  
SINCE JUL 1 2132 2039 93 1789  
 
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 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 PM  
LOWEST 71 12:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 63 1997  
MINIMUM TEMPERATURE (F) 23 -3 2014  
 
SUNRISE AND SUNSET  
JANUARY 3 2023.......SUNRISE 7:26 AM EST SUNSET 4:47 PM EST  
JANUARY 4 2023.......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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