791  
CDUS43 KDLH 200637  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
137 AM CDT SUN SEP 20 2026  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 19 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 65 MM 90 1984 66 -1 56  
MINIMUM 51 9:00 PM 27 1962 46 5 54  
AVERAGE 58 56 2 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.60 1988 0.12 -0.12 0.24  
MONTH TO DATE 3.21 2.25 0.96 2.14  
SINCE SEP 1 3.21 2.25 0.96 2.14  
SINCE JAN 1 22.77 23.61 -0.84 17.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1991 0.0 0.0 0.0  
2012  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 9 -2 10  
MONTH TO DATE 89 124 -35 143  
SINCE SEP 1 89 124 -35 143  
SINCE JUL 1 124 238 -114 263  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 25 19 6 10  
SINCE SEP 1 25 19 6 10  
SINCE JAN 1 302 252 50 230    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 70 3:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 1891  
MINIMUM TEMPERATURE (F) 46 23 1962  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2026.....SUNRISE 6:53 AM CDT SUNSET 7:10 PM CDT  
SEPTEMBER 21 2026.....SUNRISE 6:54 AM CDT SUNSET 7:08 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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