778  
CDUS43 KDLH 182126  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
426 PM CDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 18 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 59 2:24 PM 79 1945 52 7 69  
MINIMUM 44 6:59 AM 16 1972 35 9 52  
AVERAGE 52 43 9 61  
 
PRECIPITATION (IN)  
TODAY 0.00 2.66 2007 0.10 -0.10 0.03  
MONTH TO DATE 0.37 1.84 -1.47 0.24  
SINCE SEP 1 2.90 5.32 -2.42 0.55  
SINCE JAN 1 18.18 26.68 -8.50 22.91  
 
SNOWFALL (IN)  
TODAY 0.0 1.6 2002 0.1 -0.1 0.0  
MONTH TO DATE 0.0 0.7 -0.7 0.0  
SINCE JUL 1 0.0 0.8 -0.8 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 13 22 -9 4  
MONTH TO DATE 210 324 -114 256  
SINCE SEP 1 395 578 -183 337  
SINCE JUL 1 515 692 -177 390  
 
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 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 44 2:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 78 1884  
MINIMUM TEMPERATURE (F) 35 12 1972  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 7:31 AM CDT SUNSET 6:16 PM CDT  
OCTOBER 19 2025.......SUNRISE 7:33 AM CDT SUNSET 6:14 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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