153  
CDUS43 KDLH 220744  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
144 AM CST MON DEC 22 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR DECEMBER 21 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 16 3:59 PM 47 1894 23 -7 15  
MINIMUM -4 4:06 AM -28 1989 8 -12 -9  
AVERAGE 6 15 -9 3  
 
PRECIPITATION (IN)  
YESTERDAY T 0.46 1911 0.04 -0.04 T  
MONTH TO DATE 0.44 1.03 -0.59 0.67  
SINCE DEC 1 0.44 1.03 -0.59 0.67  
SINCE JAN 1 20.08 30.74 -10.66 27.33  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.8 2010 0.6 -0.6 T  
MONTH TO DATE 5.9 12.7 -6.8 6.6  
SINCE DEC 1 5.9 12.7 -6.8 6.6  
SINCE JUL 1 22.6 29.6 -7.0 13.7  
SNOW DEPTH 6  
 
DEGREE DAYS  
HEATING  
YESTERDAY 59 50 9 62  
MONTH TO DATE 1178 972 206 1014  
SINCE DEC 1 1178 972 206 1014  
SINCE JUL 1 3006 3043 -37 2506  
 
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 14 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 5.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 11:00 PM  
LOWEST 55 2:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 50 1890  
MINIMUM TEMPERATURE (F) 7 -22 1983  
1989  
 
SUNRISE AND SUNSET  
DECEMBER 22 2025......SUNRISE 7:52 AM CST SUNSET 4:24 PM CST  
DECEMBER 23 2025......SUNRISE 7:52 AM CST SUNSET 4:24 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page