409  
CDUS41 KPHI 020557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
1257 AM EST SUN FEB 02 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR FEBRUARY 1 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 41 3:16 AM 65 1989 39 2 44  
MINIMUM 15 11:57 PM -5 1935 21 -6 24  
AVERAGE 28 30 -2 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.00 2021 0.10 -0.10 0.02  
MONTH TO DATE 0.00 0.10 -0.10 0.02  
SINCE DEC 1 4.72 7.26 -2.54 14.96  
SINCE JAN 1 0.86 3.40 -2.54 6.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 22.4 2021 0.4 -0.4 0.0  
MONTH TO DATE 0.0 0.4 -0.4 0.0  
SINCE DEC 1 13.4 14.8 -1.4 10.4  
SINCE JUL 1 13.4 15.9 -2.5 10.4  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 35 2 31  
MONTH TO DATE 37 35 2 31  
SINCE DEC 1 2268 2049 219 1827  
SINCE JUL 1 3137 3088 49 2914  
 
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 26 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 2:00 AM  
LOWEST 28 4:00 PM  
AVERAGE 63  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 58 1983  
MINIMUM TEMPERATURE (F) 21 -7 1961  
 
SUNRISE AND SUNSET  
FEBRUARY 2 2025......SUNRISE 7:10 AM EST SUNSET 5:21 PM EST  
FEBRUARY 3 2025......SUNRISE 7:09 AM EST SUNSET 5:22 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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