098  
CDUS43 KDLH 100731  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
131 AM CST WED DEC 10 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR DECEMBER 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 24 11:58 PM 54 1939 27 -3 33  
MINIMUM 11 9:21 AM -30 1876 12 -1 22  
AVERAGE 18 19 -1 28  
 
PRECIPITATION (IN)  
YESTERDAY 0.14 1.03 1879 0.04 0.10 T  
MONTH TO DATE 0.34 0.46 -0.12 0.42  
SINCE DEC 1 0.34 0.46 -0.12 0.42  
SINCE JAN 1 19.98 30.17 -10.19 27.08  
 
SNOWFALL (IN)  
YESTERDAY 1.2 7.1 1961 0.6 0.6 T  
MONTH TO DATE 4.9 5.3 -0.4 2.5  
SINCE DEC 1 4.9 5.3 -0.4 2.5  
SINCE JUL 1 21.6 22.2 -0.6 9.6  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 46 1 37  
MONTH TO DATE 508 397 111 387  
SINCE DEC 1 508 397 111 387  
SINCE JUL 1 2336 2468 -132 1879  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 246 255 -9 308    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 PM  
LOWEST 84 10:00 AM  
AVERAGE 90  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 46 1891  
1896  
MINIMUM TEMPERATURE (F) 12 -25 1977  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 7:43 AM CST SUNSET 4:20 PM CST  
DECEMBER 11 2025......SUNRISE 7:44 AM CST SUNSET 4:20 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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