318  
CDUS43 KDLH 312128  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
428 PM CDT FRI OCT 31 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 31 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 44 12:45 PM 74 1950 45 -1 39  
MINIMUM 25 1:00 AM 8 1878 30 -5 28  
AVERAGE 35 37 -2 34  
 
PRECIPITATION (IN)  
TODAY 0.03 1.09 1929 0.08 -0.05 0.20  
MONTH TO DATE 0.52 2.91 -2.39 1.05  
SINCE SEP 1 3.05 6.39 -3.34 1.36  
SINCE JAN 1 18.33 27.75 -9.42 23.72  
 
SNOWFALL (IN)  
TODAY T 4.2 1991 0.2 -0.2 1.6  
MONTH TO DATE T 2.7 -2.7 1.6  
SINCE JUL 1 T 2.8 -2.8 1.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 28 2 31  
MONTH TO DATE 518 648 -130 450  
SINCE SEP 1 703 902 -199 531  
SINCE JUL 1 823 1016 -193 584  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 11 1 10 0  
SINCE SEP 1 26 22 4 70  
SINCE JAN 1 246 255 -9 308    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
MIXED PRECIP  
LIGHT RAIN  
SLEET  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 79 1:00 PM  
AVERAGE 90  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 45 68 1990  
2022  
MINIMUM TEMPERATURE (F) 29 2 1951  
 
SUNRISE AND SUNSET  
OCTOBER 31 2025.......SUNRISE 7:50 AM CDT SUNSET 5:54 PM CDT  
NOVEMBER 1 2025......SUNRISE 7:52 AM CDT SUNSET 5:52 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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