330  
CDUS41 KPHI 300558  
CLIABE  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
158 AM EDT MON OCT 30 2023  
   
...............................
 
 
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 29 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 59 12:01 AM 76 1946 61 -2 61  
1989  
MINIMUM 48 11:59 PM 22 1940 39 9 28  
AVERAGE 54 50 4 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.09 1.72 1953 0.11 -0.02 0.00  
MONTH TO DATE 1.48 3.93 -2.45 4.99  
SINCE SEP 1 5.51 8.77 -3.26 8.46  
SINCE JAN 1 34.68 40.05 -5.37 39.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1952 0.0 0.0 0.0  
2002  
2008  
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 11 15 -4 20  
MONTH TO DATE 254 302 -48 378  
SINCE SEP 1 335 371 -36 462  
SINCE JUL 1 335 375 -40 462  
 
COOLING  
YESTERDAY 0 0 0 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 NE (60)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 PM  
LOWEST 62 3:00 AM  
AVERAGE 78  
   
......................................................
 
 
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 2016  
MINIMUM TEMPERATURE (F) 39 25 1962  
1966  
1967  
 
SUNRISE AND SUNSET  
OCTOBER 30 2023.......SUNRISE 7:29 AM EDT SUNSET 6:01 PM EDT  
OCTOBER 31 2023.......SUNRISE 7:31 AM EDT SUNSET 6:00 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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