271   
CDUS43 KDLH 040647  
CLIDLH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE DULUTH MN  
147 AM CDT SAT OCT 04 2025  
   
...............................  
  
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 3 2025  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1870 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 YESTERDAY                                                             
  MAXIMUM         78   1:27 PM  82    2023  59     19       57          
  MINIMUM         54   6:29 AM  22    1999  41     13       38          
  AVERAGE         66                        50     16       48       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          2.08 2005   0.11  -0.11     0.00       
  MONTH TO DATE    T                         0.33  -0.33     0.00       
  SINCE SEP 1      2.53                      3.81  -1.28     0.31       
  SINCE JAN 1     17.81                     25.17  -7.36    22.67       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           T    1970   0.0    0.0      0.0        
                                      2014                             
  MONTH TO DATE    0.0                       0.0    0.0      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      MM                                                    
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                        15    -15       17          
  MONTH TO DATE    3                        44    -41       34          
  SINCE SEP 1    188                       298   -110      115          
  SINCE JUL 1    308                       412   -104      168          
  
 COOLING                                                                
  YESTERDAY        1                         0      1        0          
  MONTH TO DATE    6                         0      6        0          
  SINCE SEP 1     21                        21      0       70          
  SINCE JAN 1    241                       254    -13      308           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (120)         
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM              
  AVERAGE WIND SPEED     6.7                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.1                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100           4:00 AM                                        
 LOWEST     50          12:00 PM                                        
 AVERAGE    75                                                          
   
......................................................  
  
THE DULUTH CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   59        83      1922                        
 MINIMUM TEMPERATURE (F)   40        22      1952                        
  
SUNRISE AND SUNSET                                                      
OCTOBER  4 2025.......SUNRISE   7:12 AM CDT   SUNSET   6:42 PM CDT       
OCTOBER  5 2025.......SUNRISE   7:13 AM CDT   SUNSET   6:40 PM CDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
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