848  
CDUS41 KPHI 100602  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
102 AM EST MON FEB 10 2025  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR FEBRUARY 9 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 35 5:39 PM 57 1990 40 -5 56  
MINIMUM 28 10:37 PM -12 1934 22 6 36  
AVERAGE 32 31 1 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 0.67 1950 0.08 -0.05 0.00  
MONTH TO DATE 0.86 0.88 -0.02 0.12  
SINCE DEC 1 5.58 8.04 -2.46 15.06  
SINCE JAN 1 1.72 4.18 -2.46 6.44  
 
SNOWFALL (IN)  
YESTERDAY T 7.1 2017 0.4 -0.4 0.0  
MONTH TO DATE 1.2 3.9 -2.7 0.0  
SINCE DEC 1 14.6 18.3 -3.7 10.4  
SINCE JUL 1 14.6 19.4 -4.8 10.4  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 34 -1 19  
MONTH TO DATE 317 310 7 247  
SINCE DEC 1 2548 2324 224 2043  
SINCE JUL 1 3417 3363 54 3130  
 
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 29 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 3:00 AM  
LOWEST 61 8:00 PM  
AVERAGE 77  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 57 1990  
MINIMUM TEMPERATURE (F) 22 -11 1934  
 
SUNRISE AND SUNSET  
FEBRUARY 10 2025......SUNRISE 7:01 AM EST SUNSET 5:31 PM EST  
FEBRUARY 11 2025......SUNRISE 7:00 AM EST SUNSET 5:32 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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