988  
CDUS41 KPHI 180604  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
104 AM EST SUN FEB 18 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR FEBRUARY 17 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 33 1:53 PM 63 1976 42 -9 57  
MINIMUM 22 11:59 PM -3 1979 24 -2 30  
AVERAGE 28 33 -5 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.26 1.00 2003 0.10 0.16 0.12  
MONTH TO DATE 1.44 1.65 -0.21 0.21  
SINCE DEC 1 16.38 8.81 7.57 8.71  
SINCE JAN 1 7.76 4.95 2.81 4.28  
 
SNOWFALL (IN)  
YESTERDAY 5.5 18.0 1994 0.4 5.1 0.0  
2003  
MONTH TO DATE 14.8 7.0 7.8 T  
SINCE DEC 1 25.2 21.4 3.8 2.9  
SINCE JUL 1 25.2 22.5 2.7 2.9  
SNOW DEPTH 8  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 32 5 21  
MONTH TO DATE 490 574 -84 484  
SINCE DEC 1 2286 2588 -302 2292  
SINCE JUL 1 3373 3627 -254 3393  
 
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 23 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 8:00 AM  
LOWEST 44 5:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 67 2011  
2017  
MINIMUM TEMPERATURE (F) 24 -6 1979  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2024......SUNRISE 6:52 AM EST SUNSET 5:40 PM EST  
FEBRUARY 19 2024......SUNRISE 6:51 AM EST SUNSET 5:41 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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