335  
CDUS41 KPHI 290602  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
102 AM EST WED JAN 29 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR JANUARY 28 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 39 3:53 PM 60 2002 38 1 42  
MINIMUM 23 11:53 PM -7 1935 21 2 37  
AVERAGE 31 30 1 40  
 
PRECIPITATION (IN)  
YESTERDAY T 1.55 1994 0.10 -0.10 1.00  
MONTH TO DATE 0.65 2.98 -2.33 6.30  
SINCE DEC 1 4.51 6.84 -2.33 14.92  
SINCE JAN 1 0.65 2.98 -2.33 6.30  
 
SNOWFALL (IN)  
YESTERDAY T 6.0 1922 0.4 -0.4 0.0  
MONTH TO DATE 8.6 8.5 0.1 10.4  
SINCE DEC 1 13.4 13.1 0.3 10.4  
SINCE JUL 1 13.4 14.2 -0.8 10.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 35 -1 25  
MONTH TO DATE 1132 975 157 917  
SINCE DEC 1 2133 1907 226 1707  
SINCE JUL 1 3002 2946 56 2794  
 
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 38 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 11:00 PM  
LOWEST 38 2:00 AM  
AVERAGE 55  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 66 2002  
MINIMUM TEMPERATURE (F) 21 -9 1963  
 
SUNRISE AND SUNSET  
JANUARY 29 2025.......SUNRISE 7:14 AM EST SUNSET 5:16 PM EST  
JANUARY 30 2025.......SUNRISE 7:13 AM EST SUNSET 5:17 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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