448  
CDUS43 KDLH 162244  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
444 PM CST TUE DEC 16 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR DECEMBER 16 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 40 3:54 PM 50 1913 24 16 34  
MINIMUM 13 2:01 AM -28 1876 9 4 28  
AVERAGE 27 17 10 31  
 
PRECIPITATION (IN)  
TODAY 0.00 1.12 1984 0.05 -0.05 0.01  
MONTH TO DATE 0.36 0.80 -0.44 0.53  
SINCE DEC 1 0.36 0.80 -0.44 0.53  
SINCE JAN 1 20.00 30.51 -10.51 27.19  
 
SNOWFALL (IN)  
TODAY 0.0 8.0 2015 0.7 -0.7 0.1  
MONTH TO DATE 5.4 9.7 -4.3 3.5  
SINCE JUL 1 22.1 26.6 -4.5 10.6  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
TODAY 38 48 -10 34  
MONTH TO DATE 915 727 188 745  
SINCE DEC 1 915 727 188 745  
SINCE JUL 1 2743 2798 -55 2237  
 
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 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 15.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 6:00 AM  
LOWEST 65 3:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 44 1881  
1887  
1939  
MINIMUM TEMPERATURE (F) 9 -21 1884  
1919  
1983  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 7:48 AM CST SUNSET 4:21 PM CST  
DECEMBER 17 2025......SUNRISE 7:49 AM CST SUNSET 4:21 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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