488   
CDUS43 KDLH 100627  
CLIDLH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE DULUTH MN  
127 AM CDT FRI OCT 10 2025  
   
...............................  
  
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 9 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         64   1:59 PM  80    2020  56      8       60          
  MINIMUM         37   2:45 AM  20    1972  38     -1       35          
  AVERAGE         51                        47      4       48       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.08          2.55 1973   0.10  -0.02     0.00       
  MONTH TO DATE    0.10                      0.96  -0.86     0.01       
  SINCE SEP 1      2.63                      4.44  -1.81     0.32       
  SINCE JAN 1     17.91                     25.80  -7.89    22.68       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           0.1  1967   0.0    0.0      0.0        
  MONTH TO DATE    0.0                       0.2   -0.2      0.0        
  SINCE SEP 1      0.0                       0.3   -0.3      0.0        
  SINCE JUL 1      0.0                       0.3   -0.3      0.0        
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY       14                        18     -4       17          
  MONTH TO DATE   81                       144    -63      116          
  SINCE SEP 1    266                       398   -132      197          
  SINCE JUL 1    386                       512   -126      250          
  
 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     S (200)         
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (200)         
  AVERAGE WIND SPEED    10.1                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    80           8:00 PM                                        
 LOWEST     39          12:00 PM                                        
 AVERAGE    60                                                          
   
......................................................  
  
THE DULUTH CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   56        82      1938                        
 MINIMUM TEMPERATURE (F)   38        18      1906                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 10 2025.......SUNRISE   7:20 AM CDT   SUNSET   6:30 PM CDT       
OCTOBER 11 2025.......SUNRISE   7:21 AM CDT   SUNSET   6:28 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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