235  
CDUS41 KPHI 232158  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
558 PM EDT MON SEP 23 2024  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR SEPTEMBER 23 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 65 1:17 PM 93 1970 75 -10 58  
MINIMUM 61 7:56 AM 35 1947 53 8 54  
AVERAGE 63 64 -1 56  
 
PRECIPITATION (IN)  
TODAY 0.01 1.94 1975 0.16 -0.15 0.47  
MONTH TO DATE 0.45 3.59 -3.14 2.94  
SINCE SEP 1 0.45 3.59 -3.14 2.94  
SINCE JAN 1 35.07 34.87 0.20 32.11  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 2 4 -2 9  
MONTH TO DATE 29 37 -8 36  
SINCE SEP 1 29 37 -8 36  
SINCE JUL 1 38 41 -3 36  
 
COOLING  
TODAY 0 2 -2 0  
MONTH TO DATE 47 96 -49 112  
SINCE SEP 1 47 96 -49 112  
SINCE JAN 1 983 956 27 772    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 3:00 PM  
LOWEST 63 12:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 92 1970  
2017  
MINIMUM TEMPERATURE (F) 52 31 1963  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 6:51 AM EDT SUNSET 6:56 PM EDT  
SEPTEMBER 24 2024.....SUNRISE 6:52 AM EDT SUNSET 6:55 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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