324   
CDUS43 KDLH 230628  
CLIDLH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE DULUTH MN  
128 AM CDT THU OCT 23 2025  
   
...............................  
  
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 22 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         43   2:47 PM  76    1901  50     -7       69          
  MINIMUM         34  11:59 PM   9    1936  33      1       44          
  AVERAGE         39                        42     -3       57       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.04          0.71 1951   0.08  -0.04     0.03       
  MONTH TO DATE    0.48                      2.18  -1.70     0.34       
  SINCE SEP 1      3.01                      5.66  -2.65     0.65       
  SINCE JAN 1     18.29                     27.02  -8.73    23.01       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           4.1  2020   0.1   -0.1      0.0        
  MONTH TO DATE    0.0                       1.2   -1.2      0.0        
  SINCE SEP 1      0.0                       1.3   -1.3      0.0        
  SINCE JUL 1      0.0                       1.3   -1.3      0.0        
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY       26                        24      2        8          
  MONTH TO DATE  300                       416   -116      287          
  SINCE SEP 1    485                       670   -185      368          
  SINCE JUL 1    605                       784   -179      421          
  
 COOLING                                                                
  YESTERDAY        0                         0      0        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    20   HIGHEST WIND DIRECTION    NW (300)         
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NW (310)         
  AVERAGE WIND SPEED    10.8                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.8                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97           4:00 AM                                        
 LOWEST     79          12:00 PM                                        
 AVERAGE    88                                                          
   
......................................................  
  
THE DULUTH CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   49        78      1963                        
 MINIMUM TEMPERATURE (F)   33         9      1936                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 23 2025.......SUNRISE   7:38 AM CDT   SUNSET   6:07 PM CDT       
OCTOBER 24 2025.......SUNRISE   7:40 AM CDT   SUNSET   6:05 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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