653  
CDUS41 KPHI 160615  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
115 AM EST TUE JAN 16 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 15 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 26 3:46 PM 68 1995 38 -12 40  
MINIMUM 19 7:42 AM -6 1948 22 -3 25  
AVERAGE 23 30 -7 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 1.15 1940 0.11 -0.05 0.00  
MONTH TO DATE 4.30 1.60 2.70 1.43  
SINCE DEC 1 12.92 5.46 7.46 5.86  
SINCE JAN 1 4.30 1.60 2.70 1.43  
 
SNOWFALL (IN)  
YESTERDAY 0.6 8.1 1983 0.4 0.2 0.0  
MONTH TO DATE 6.4 3.9 2.5 T  
SINCE DEC 1 6.4 8.5 -2.1 1.4  
SINCE JUL 1 6.4 9.6 -3.2 1.4  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 35 7 32  
MONTH TO DATE 451 517 -66 368  
SINCE DEC 1 1241 1449 -208 1357  
SINCE JUL 1 2328 2488 -160 2458  
 
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 (240)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 5.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 10:00 PM  
LOWEST 38 12:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 62 1995  
MINIMUM TEMPERATURE (F) 22 0 1994  
2004  
 
SUNRISE AND SUNSET  
JANUARY 16 2024.......SUNRISE 7:23 AM EST SUNSET 5:00 PM EST  
JANUARY 17 2024.......SUNRISE 7:23 AM EST SUNSET 5:01 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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