774  
CDUS41 KPHI 240553  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
153 AM EDT TUE OCT 24 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 23 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 60 3:28 PM 85 1947 63 -3 63  
MINIMUM 36 11:44 PM 24 1997 41 -5 38  
AVERAGE 48 52 -4 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.70 1983 0.12 -0.12 0.08  
MONTH TO DATE 1.39 3.26 -1.87 4.66  
SINCE SEP 1 5.42 8.10 -2.68 8.13  
SINCE JAN 1 34.59 39.38 -4.79 38.86  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 MM 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 17 13 4 14  
MONTH TO DATE 213 217 -4 311  
SINCE SEP 1 294 286 8 395  
SINCE JUL 1 294 290 4 395  
 
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 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 11:00 PM  
LOWEST 33 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 81 2001  
MINIMUM TEMPERATURE (F) 41 22 1969  
 
SUNRISE AND SUNSET  
OCTOBER 24 2023.......SUNRISE 7:23 AM EDT SUNSET 6:09 PM EDT  
OCTOBER 25 2023.......SUNRISE 7:24 AM EDT SUNSET 6:07 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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