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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