965  
CDUS41 KPHI 140603  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
203 AM EDT SAT SEP 14 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 13 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 83 3:43 PM 94 1952 79 4 79  
MINIMUM 51 5:42 AM 39 1967 56 -5 59  
AVERAGE 67 67 0 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.38 1944 0.15 -0.15 0.35  
MONTH TO DATE 0.44 1.90 -1.46 2.12  
SINCE SEP 1 0.44 1.90 -1.46 2.12  
SINCE JAN 1 35.06 33.18 1.88 31.29  
 
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 2 -2 0  
MONTH TO DATE 25 11 14 2  
SINCE SEP 1 25 11 14 2  
SINCE JUL 1 34 15 19 2  
 
COOLING  
YESTERDAY 2 4 -2 4  
MONTH TO DATE 15 67 -52 112  
SINCE SEP 1 15 67 -52 112  
SINCE JAN 1 951 927 24 772    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 2.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 7:00 AM  
LOWEST 35 4:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 91 1931  
2008  
2016  
MINIMUM TEMPERATURE (F) 56 40 1946  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2024.....SUNRISE 6:42 AM EDT SUNSET 7:11 PM EDT  
SEPTEMBER 15 2024.....SUNRISE 6:43 AM EDT SUNSET 7:10 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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