651  
CDUS43 KDLH 192241  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
441 PM CST FRI DEC 19 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR DECEMBER 19 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 4 3:59 PM 51 1923 24 -20 21  
MINIMUM -9 8:51 AM -30 1955 8 -17 5  
1983  
AVERAGE -2 16 -18 13  
 
PRECIPITATION (IN)  
TODAY T 0.42 1951 0.05 -0.05 0.13  
MONTH TO DATE 0.41 0.94 -0.53 0.67  
SINCE DEC 1 0.41 0.94 -0.53 0.67  
SINCE JAN 1 20.05 30.65 -10.60 27.33  
 
SNOWFALL (IN)  
TODAY T 7.3 2008 0.6 -0.6 2.4  
MONTH TO DATE 5.6 11.5 -5.9 6.5  
SINCE JUL 1 22.3 28.4 -6.1 13.6  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
TODAY 67 49 18 52  
MONTH TO DATE 1069 873 196 894  
SINCE DEC 1 1069 873 196 894  
SINCE JUL 1 2897 2944 -47 2386  
 
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 21 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 4:00 AM  
LOWEST 59 12:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 43 1890  
1923  
MINIMUM TEMPERATURE (F) 8 -34 1983  
 
SUNRISE AND SUNSET  
DECEMBER 19 2025......SUNRISE 7:50 AM CST SUNSET 4:22 PM CST  
DECEMBER 20 2025......SUNRISE 7:51 AM CST SUNSET 4:23 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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