136  
CDUS41 KPHI 050551  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1251 AM EST SUN JAN 05 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 4 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 31 2:50 PM 66 1950 39 -8 41  
MINIMUM 25 11:59 PM -4 1981 23 2 24  
2014  
AVERAGE 28 31 -3 33  
 
PRECIPITATION (IN)  
YESTERDAY T 1.55 1982 0.10 -0.10 T  
MONTH TO DATE T 0.42 -0.42 T  
SINCE DEC 1 3.86 4.28 -0.42 8.62  
SINCE JAN 1 T 0.42 -0.42 T  
 
SNOWFALL (IN)  
YESTERDAY T 6.5 1942 0.2 -0.2 T  
MONTH TO DATE T 0.8 -0.8 T  
SINCE DEC 1 4.8 5.4 -0.6 T  
SINCE JUL 1 4.8 6.5 -1.7 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 34 3 32  
MONTH TO DATE 126 136 -10 124  
SINCE DEC 1 1127 1068 59 914  
SINCE JUL 1 1996 2107 -111 2001  
 
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 24 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 4:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 49  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 62 1993  
MINIMUM TEMPERATURE (F) 23 1 2014  
 
SUNRISE AND SUNSET  
JANUARY 5 2025.......SUNRISE 7:26 AM EST SUNSET 4:49 PM EST  
JANUARY 6 2025.......SUNRISE 7:26 AM EST SUNSET 4:50 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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