787  
CDUS41 KPHI 010554  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
154 AM EDT TUE OCT 01 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 30 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 72 2:54 PM 87 1953 72 0 71  
1986  
MINIMUM 59 11:54 PM 32 1942 50 9 56  
AVERAGE 66 61 5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.73 2010 0.18 -0.18 T  
MONTH TO DATE 1.30 4.84 -3.54 4.03  
SINCE SEP 1 1.30 4.84 -3.54 4.03  
SINCE JAN 1 35.92 36.12 -0.20 33.20  
 
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 0 6 -6 1  
MONTH TO DATE 39 70 -31 81  
SINCE SEP 1 39 70 -31 81  
SINCE JUL 1 48 74 -26 81  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 55 108 -53 112  
SINCE SEP 1 55 108 -53 112  
SINCE JAN 1 991 968 23 772    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 57 4:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 89 1927  
MINIMUM TEMPERATURE (F) 49 33 1930  
1993  
 
SUNRISE AND SUNSET  
OCTOBER 1 2024.......SUNRISE 6:59 AM EDT SUNSET 6:43 PM EDT  
OCTOBER 2 2024.......SUNRISE 7:00 AM EDT SUNSET 6:41 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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