643  
CDUS41 KPHI 030558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
158 AM EDT TUE SEP 03 2024  
   
...............................  
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 2 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 77 1:47 PM 99 1953 82 -5 80  
1980  
MINIMUM 53 11:56 PM 44 1949 60 -7 49  
2001  
AVERAGE 65 71 -6 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.63 2006 0.15 -0.15 T  
MONTH TO DATE 0.02 0.29 -0.27 T  
SINCE SEP 1 0.02 0.29 -0.27 T  
SINCE JAN 1 34.64 31.57 3.07 29.17  
 
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 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE SEP 1 0 0 0 2  
SINCE JUL 1 9 4 5 2  
 
COOLING  
YESTERDAY 0 6 -6 0  
MONTH TO DATE 11 12 -1 0  
SINCE SEP 1 11 12 -1 0  
SINCE JAN 1 947 872 75 660    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 1:00 AM  
LOWEST 36 3:00 PM  
AVERAGE 57  
   
......................................................  
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1953  
MINIMUM TEMPERATURE (F) 59 41 1967  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2024.....SUNRISE 6:31 AM EDT SUNSET 7:30 PM EDT  
SEPTEMBER 4 2024.....SUNRISE 6:32 AM EDT SUNSET 7:28 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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