692   
CDUS43 KDLH 280625  
CLIDLH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE DULUTH MN  
125 AM CDT SUN SEP 28 2025  
   
...............................  
  
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 27 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         70   2:16 PM  84    2024  62      8       84          
  MINIMUM         50  11:03 PM  27    1965  43      7       53          
                                      1991                             
  AVERAGE         60                        53      7       69       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          0.75 1874   0.11  -0.11     0.00       
  MONTH TO DATE    2.53                      3.16  -0.63     0.31       
  SINCE SEP 1      2.53                      3.16  -0.63     0.31       
  SINCE JAN 1     17.81                     24.52  -6.71    22.67       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           T    1993   0.0    0.0      0.0        
                                      2003                             
                                      2018                             
  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        5                        12     -7        0          
  MONTH TO DATE  178                       212    -34       76          
  SINCE SEP 1    178                       212    -34       76          
  SINCE JUL 1    298                       326    -28      129          
  
 COOLING                                                                
  YESTERDAY        0                         0      0        4          
  MONTH TO DATE   11                        19     -8       69          
  SINCE SEP 1     11                        19     -8       69          
  SINCE JAN 1    231                       252    -21      307           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (280)         
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)         
  AVERAGE WIND SPEED    10.5                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.1                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97          12:00 AM                                        
 LOWEST     25           1:00 PM                                        
 AVERAGE    61                                                          
   
......................................................  
  
THE DULUTH CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   62        82      2024                        
 MINIMUM TEMPERATURE (F)   43        24      1961                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 28 2025.....SUNRISE   7:04 AM CDT   SUNSET   6:54 PM CDT       
SEPTEMBER 29 2025.....SUNRISE   7:05 AM CDT   SUNSET   6:52 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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