500   
CDUS43 KDLH 080845  
CLIDLH  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE DULUTH MN  
345 AM CDT WED OCT 08 2025  
   
...............................  
  
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 7 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         54   3:14 PM  80    1886  57     -3       66          
                                      1980                             
                                      2011                             
  MINIMUM         31  11:59 PM  24    2001  39     -8       36          
  AVERAGE         43                        48     -5       51       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.25 1977   0.11  -0.11     0.00       
  MONTH TO DATE    0.02                      0.76  -0.74     0.01       
  SINCE SEP 1      2.55                      4.24  -1.69     0.32       
  SINCE JAN 1     17.83                     25.60  -7.77    22.68       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0           0.2  1915   0.0    0.0      0.0        
  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       22                        17      5       14          
  MONTH TO DATE   45                       109    -64       84          
  SINCE SEP 1    230                       363   -133      165          
  SINCE JUL 1    350                       477   -127      218          
  
 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    21   HIGHEST WIND DIRECTION     W (290)         
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (320)         
  AVERAGE WIND SPEED     8.8                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.1                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    82          11:00 PM                                        
 LOWEST     28           1:00 PM                                        
 AVERAGE    55                                                          
   
......................................................  
  
THE DULUTH CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   57        82      1943                        
 MINIMUM TEMPERATURE (F)   39        24      1917                        
                                             1989                       
  
SUNRISE AND SUNSET                                                      
OCTOBER  8 2025.......SUNRISE   7:17 AM CDT   SUNSET   6:34 PM CDT       
OCTOBER  9 2025.......SUNRISE   7:19 AM CDT   SUNSET   6:32 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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