268  
CDUS41 KPHI 290601  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
201 AM EDT SUN SEP 29 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 28 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 66 4:07 PM 85 1941 73 -7 62  
MINIMUM 61 11:59 PM 30 1947 51 10 43  
AVERAGE 64 62 2 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 3.83 2008 0.18 0.06 0.07  
MONTH TO DATE 1.27 4.48 -3.21 3.96  
SINCE SEP 1 1.27 4.48 -3.21 3.96  
SINCE JAN 1 35.89 35.76 0.13 33.13  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 5 -4 12  
MONTH TO DATE 36 59 -23 76  
SINCE SEP 1 36 59 -23 76  
SINCE JUL 1 45 63 -18 76  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 54 106 -52 112  
SINCE SEP 1 54 106 -52 112  
SINCE JAN 1 990 966 24 772    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 10:00 AM  
LOWEST 86 10:00 PM  
AVERAGE 92  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 86 1929  
1945  
MINIMUM TEMPERATURE (F) 50 32 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2024.....SUNRISE 6:57 AM EDT SUNSET 6:46 PM EDT  
SEPTEMBER 30 2024.....SUNRISE 6:58 AM EDT SUNSET 6:45 PM EDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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