029  
CDUS43 KDLH 110630  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
130 AM CDT SAT OCT 11 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 10 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 61 3:26 PM 82 1938 56 5 75  
MINIMUM 36 11:02 PM 18 1906 38 -2 42  
AVERAGE 49 47 2 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.83 1949 0.10 -0.10 0.00  
MONTH TO DATE 0.10 1.06 -0.96 0.01  
SINCE SEP 1 2.63 4.54 -1.91 0.32  
SINCE JAN 1 17.91 25.90 -7.99 22.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.1 1977 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE SEP 1 0.0 0.3 -0.3 0.0  
SINCE JUL 1 0.0 0.3 -0.3 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 18 -2 6  
MONTH TO DATE 97 162 -65 122  
SINCE SEP 1 282 416 -134 203  
SINCE JUL 1 402 530 -128 256  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 11:00 PM  
LOWEST 36 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 84 2015  
MINIMUM TEMPERATURE (F) 38 21 1919  
1936  
 
SUNRISE AND SUNSET  
OCTOBER 11 2025.......SUNRISE 7:21 AM CDT SUNSET 6:28 PM CDT  
OCTOBER 12 2025.......SUNRISE 7:23 AM CDT SUNSET 6:27 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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