693  
CDUS43 KDLH 192127  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
427 PM CDT SUN OCT 19 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 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 53 2:59 PM 78 1884 51 2 58  
MINIMUM 37 6:59 AM 12 1972 35 2 47  
AVERAGE 45 43 2 53  
 
PRECIPITATION (IN)  
TODAY 0.00 1.04 1897 0.09 -0.09 0.07  
MONTH TO DATE 0.37 1.93 -1.56 0.31  
SINCE SEP 1 2.90 5.41 -2.51 0.62  
SINCE JAN 1 18.18 26.77 -8.59 22.98  
 
SNOWFALL (IN)  
TODAY 0.0 0.7 1982 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.8 -0.8 0.0  
SINCE JUL 1 0.0 0.9 -0.9 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 20 22 -2 12  
MONTH TO DATE 231 346 -115 268  
SINCE SEP 1 416 600 -184 349  
SINCE JUL 1 536 714 -178 402  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 11 0 11 0  
SINCE SEP 1 26 21 5 70  
SINCE JAN 1 246 254 -8 308    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 12.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 7:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 79 1953  
MINIMUM TEMPERATURE (F) 34 16 1952  
 
SUNRISE AND SUNSET  
OCTOBER 19 2025.......SUNRISE 7:33 AM CDT SUNSET 6:14 PM CDT  
OCTOBER 20 2025.......SUNRISE 7:34 AM CDT SUNSET 6:12 PM CDT  
 
- 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