889  
CDUS41 KPHI 050557  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
157 AM EDT THU OCT 05 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 4 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 83 2:52 PM 86 1926 70 13 52  
2007  
MINIMUM 55 6:04 AM 29 1974 48 7 44  
1996  
AVERAGE 69 59 10 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.08 2022 0.15 -0.15 2.08  
MONTH TO DATE 0.00 0.61 -0.61 2.67  
SINCE SEP 1 4.03 5.45 -1.42 6.14  
SINCE JAN 1 33.20 36.73 -3.53 36.87  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0  
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 7 -7 17  
MONTH TO DATE 0 25 -25 53  
SINCE SEP 1 81 94 -13 137  
SINCE JUL 1 81 98 -17 137  
 
COOLING  
YESTERDAY 4 1 3 0  
MONTH TO DATE 11 4 7 0  
SINCE SEP 1 123 112 11 90  
SINCE JAN 1 783 972 -189 982    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 3:00 AM  
LOWEST 48 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 1941  
MINIMUM TEMPERATURE (F) 48 31 1996  
 
SUNRISE AND SUNSET  
OCTOBER 5 2023.......SUNRISE 7:02 AM EDT SUNSET 6:38 PM EDT  
OCTOBER 6 2023.......SUNRISE 7:03 AM EDT SUNSET 6:36 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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