902  
CDUS43 KDLH 010635  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
135 AM CDT THU OCT 01 2026  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 30 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1870 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 3:25 PM 82 1897 61 14 65  
MINIMUM 56 11:59 PM 26 1972 42 14 54  
AVERAGE 66 51 15 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.28 1879 0.11 -0.11 0.00  
MONTH TO DATE 3.45 3.48 -0.03 2.53  
SINCE SEP 1 3.45 3.48 -0.03 2.53  
SINCE JAN 1 23.01 24.84 -1.83 17.81  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.7 1985 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 14 -14 5  
MONTH TO DATE 185 252 -67 185  
SINCE SEP 1 185 252 -67 185  
SINCE JUL 1 220 366 -146 305  
 
COOLING  
YESTERDAY 1 0 1 0  
MONTH TO DATE 26 21 5 15  
SINCE SEP 1 26 21 5 15  
SINCE JAN 1 303 254 49 235    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 50 4:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 80 1963  
1989  
MINIMUM TEMPERATURE (F) 41 20 1961  
 
SUNRISE AND SUNSET  
OCTOBER 1 2026.......SUNRISE 7:08 AM CDT SUNSET 6:48 PM CDT  
OCTOBER 2 2026.......SUNRISE 7:09 AM CDT SUNSET 6:46 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
NOTE: SET SUSTAINED AND GUST WIND DATA TO MISSING FOR LIKELY ERRONEOUS DATA FOR THE PEAK OF EACH.  
 
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