180  
CDUS43 KDLH 010731  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
131 AM CST THU JAN 01 2026  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR DECEMBER 31 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 18 4:38 AM 49 1904 21 -3 27  
MINIMUM -3 11:59 PM -31 1946 5 -8 22  
AVERAGE 8 13 -5 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.67 2006 0.04 -0.02 T  
MONTH TO DATE 0.71 1.47 -0.76 1.34  
SINCE DEC 1 0.71 1.47 -0.76 1.34  
SINCE JAN 1 20.35 31.18 -10.83 28.00  
 
SNOWFALL (IN)  
YESTERDAY 0.8 4.3 2018 0.6 0.2 T  
MONTH TO DATE 9.8 18.7 -8.9 6.6  
SINCE DEC 1 9.8 18.7 -8.9 6.6  
SINCE JUL 1 26.5 35.6 -9.1 13.7  
SNOW DEPTH 8  
 
DEGREE DAYS  
HEATING  
YESTERDAY 57 52 5 40  
MONTH TO DATE 1640 1482 158 1386  
SINCE DEC 1 1640 1482 158 1386  
SINCE JUL 1 3468 3553 -85 2878  
 
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 18 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 12.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LT FREEZING RAIN  
LIGHT SNOW  
FOG  
BLOWING SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 95 1:00 AM  
LOWEST 59 4:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 21 43 1897  
MINIMUM TEMPERATURE (F) 5 -30 1974  
 
SUNRISE AND SUNSET  
JANUARY 1 2026.......SUNRISE 7:54 AM CST SUNSET 4:31 PM CST  
JANUARY 2 2026.......SUNRISE 7:54 AM CST SUNSET 4:32 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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