957  
CDUS43 KDLH 120727  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
127 AM CST FRI DEC 12 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR DECEMBER 11 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 17 3:06 PM 53 1913 26 -9 15  
MINIMUM -1 11:12 PM -27 1977 11 -12 -14  
AVERAGE 8 18 -10 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 1949 0.05 -0.05 0.01  
MONTH TO DATE 0.34 0.56 -0.22 0.43  
SINCE DEC 1 0.34 0.56 -0.22 0.43  
SINCE JAN 1 19.98 30.27 -10.29 27.09  
 
SNOWFALL (IN)  
YESTERDAY 0.0 8.2 2016 0.6 -0.6 0.3  
MONTH TO DATE 4.9 6.6 -1.7 3.2  
SINCE DEC 1 4.9 6.6 -1.7 3.2  
SINCE JUL 1 21.6 23.5 -1.9 10.3  
SNOW DEPTH 10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 57 46 11 64  
MONTH TO DATE 616 489 127 498  
SINCE DEC 1 616 489 127 498  
SINCE JUL 1 2444 2560 -116 1990  
 
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 13 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 7:00 PM  
LOWEST 67 1:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 54 1891  
MINIMUM TEMPERATURE (F) 11 -23 1879  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 7:45 AM CST SUNSET 4:20 PM CST  
DECEMBER 13 2025......SUNRISE 7:46 AM CST SUNSET 4:20 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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