497  
CDUS41 KPHI 270551  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
151 AM EDT FRI OCT 27 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 26 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 78R 2:36 PM 78 1947 62 16 68  
1963  
MINIMUM 46 6:27 AM 24 1952 40 6 53  
AVERAGE 62 51 11 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.06 2007 0.11 -0.11 0.12  
MONTH TO DATE 1.39 3.60 -2.21 4.99  
SINCE SEP 1 5.42 8.44 -3.02 8.46  
SINCE JAN 1 34.59 39.72 -5.13 39.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 1962 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 14 -11 4  
MONTH TO DATE 241 258 -17 326  
SINCE SEP 1 322 327 -5 410  
SINCE JUL 1 322 331 -9 410  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 17 11 6 0  
SINCE SEP 1 129 119 10 90  
SINCE JAN 1 789 979 -190 982    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 3.6  
 
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 4:00 AM  
LOWEST 39 1:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 83 1963  
MINIMUM TEMPERATURE (F) 40 25 1988  
2006  
 
SUNRISE AND SUNSET  
OCTOBER 27 2023.......SUNRISE 7:26 AM EDT SUNSET 6:05 PM EDT  
OCTOBER 28 2023.......SUNRISE 7:27 AM EDT SUNSET 6:03 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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