956  
CDUS43 KDLH 172236  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
436 PM CST WED DEC 17 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR DECEMBER 17 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 28 3:59 PM 44 1881 24 4 28  
1887  
1939  
MINIMUM 9 8:31 AM -21 1884 9 0 19  
1919  
1983  
AVERAGE 19 16 3 24  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 1912 0.05 -0.05 0.01  
MONTH TO DATE 0.36 0.85 -0.49 0.54  
SINCE DEC 1 0.36 0.85 -0.49 0.54  
SINCE JAN 1 20.00 30.56 -10.56 27.20  
 
SNOWFALL (IN)  
TODAY 0.0 3.8 2022 0.6 -0.6 0.2  
MONTH TO DATE 5.4 10.3 -4.9 3.7  
SINCE JUL 1 22.1 27.2 -5.1 10.8  
SNOW DEPTH 8  
 
DEGREE DAYS  
HEATING  
TODAY 46 48 -2 41  
MONTH TO DATE 960 775 185 786  
SINCE DEC 1 960 775 185 786  
SINCE JUL 1 2788 2846 -58 2278  
 
COOLING  
TODAY 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 25 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 8:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 48 1931  
MINIMUM TEMPERATURE (F) 9 -32 1884  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 7:49 AM CST SUNSET 4:21 PM CST  
DECEMBER 18 2025......SUNRISE 7:49 AM CST SUNSET 4:22 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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