704   
CDUS41 KPHI 310602  
CLIABE  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE MOUNT HOLLY NJ  
202 AM EDT FRI OCT 31 2025  
   
...............................  
  
   
..THE ALLENTOWN PA CLIMATE SUMMARY FOR OCTOBER 30 2025  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1922 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 YESTERDAY                                                             
  MAXIMUM         63   5:45 PM  80    2016  60      3       76          
  MINIMUM         47   2:44 AM  25    1962  39      8       41          
                                      1966                             
                                      1967                             
  AVERAGE         55                        50      5       59       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        1.47          1.50 1917   0.11   1.36     0.00       
                                      1935                             
  MONTH TO DATE    2.40                      4.04  -1.64     0.02       
  SINCE SEP 1      5.06                      8.88  -3.82     1.32       
  SINCE JAN 1     33.36                     40.16  -6.80    35.94       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           T    2002   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       10                        15     -5        6          
  MONTH TO DATE  310                       317     -7      279          
  SINCE SEP 1    324                       387    -63      318          
  SINCE JUL 1    336                       387    -51      327          
  
 COOLING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE    5                        11     -6        0          
  SINCE SEP 1    105                       119    -14       55          
  SINCE JAN 1    924                       979    -55      991           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     E (80)          
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     E (70)          
  AVERAGE WIND SPEED    13.2                                          
  
SKY COVER                                                               
  POSSIBLE SUNSHINE  MM                                                   
  AVERAGE SKY COVER 0.9                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  HEAVY RAIN                                                            
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97           5:00 PM                                        
 LOWEST     83           7:00 PM                                        
 AVERAGE    90                                                          
   
......................................................  
  
THE ALLENTOWN PA CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   60        82      2024                        
 MINIMUM TEMPERATURE (F)   39        21      1988                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 31 2025.......SUNRISE   7:31 AM EDT   SUNSET   5:59 PM EDT       
NOVEMBER  1 2025......SUNRISE   7:32 AM EDT   SUNSET   5:58 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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