413  
CDUS41 KPHI 290602  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
202 AM EDT SUN OCT 29 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 28 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 79 2:28 PM 80 1984 61 18 59  
MINIMUM 53 5:56 AM 21 1936 40 13 34  
AVERAGE 66 50 16 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.85 2015 0.11 -0.11 0.00  
MONTH TO DATE 1.39 3.82 -2.43 4.99  
SINCE SEP 1 5.42 8.66 -3.24 8.46  
SINCE JAN 1 34.59 39.94 -5.35 39.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1965 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 15 -15 18  
MONTH TO DATE 243 287 -44 358  
SINCE SEP 1 324 356 -32 442  
SINCE JUL 1 324 360 -36 442  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 18 11 7 0  
SINCE SEP 1 130 119 11 90  
SINCE JAN 1 790 979 -189 982    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 56 12:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 76 1946  
1989  
MINIMUM TEMPERATURE (F) 39 22 1940  
 
SUNRISE AND SUNSET  
OCTOBER 29 2023.......SUNRISE 7:28 AM EDT SUNSET 6:02 PM EDT  
OCTOBER 30 2023.......SUNRISE 7:29 AM EDT SUNSET 6:01 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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