582   
CDUS43 KDLH 070640  
CLIDLH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE DULUTH MN  
140 AM CDT TUE OCT 07 2025  
   
...............................  
  
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 4 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         84R  3:34 PM  84    2025  59     25       67          
  MINIMUM         56   1:52 AM  22    1952  40     16       36          
  AVERAGE         70                        50     20       52       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.21 2002   0.11  -0.11     0.00       
  MONTH TO DATE    T                         0.44  -0.44     0.00       
  SINCE SEP 1      2.53                      3.92  -1.39     0.31       
  SINCE JAN 1     17.81                     25.28  -7.47    22.67       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           T    1964   0.1   -0.1      0.0        
                                      2012                             
                                      2014                             
  MONTH TO DATE    0.0                       0.1   -0.1      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        0                        16    -16       13          
  MONTH TO DATE    3                        60    -57       47          
  SINCE SEP 1    188                       314   -126      128          
  SINCE JUL 1    308                       428   -120      181          
  
 COOLING                                                                
  YESTERDAY        5                         0      5        0          
  MONTH TO DATE   11                         0     11        0          
  SINCE SEP 1     26                        21      5       70          
  SINCE JAN 1    246                       254     -8      308           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     S (200)         
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     S (200)         
  AVERAGE WIND SPEED    13.0                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST   100           1:00 AM                                        
 LOWEST     44           3:00 PM                                        
 AVERAGE    72                                                          
   
......................................................  
  
THE DULUTH CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   58        84      1963                        
 MINIMUM TEMPERATURE (F)   40        21      1952                        
                                             1988                       
  
SUNRISE AND SUNSET                                                      
OCTOBER  5 2025.......SUNRISE   7:13 AM CDT   SUNSET   6:40 PM CDT       
OCTOBER  6 2025.......SUNRISE   7:15 AM CDT   SUNSET   6:38 PM CDT       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab MN Page
The Nexlab WI Page
 Main Text Page
Main Text Page