460  
CDUS43 KDLH 270633  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
133 AM CDT SAT SEP 27 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 26 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 63 2:54 PM 81 2024 63 0 81  
MINIMUM 45 6:08 AM 23 1965 43 2 49  
AVERAGE 54 53 1 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.43 1996 0.12 -0.12 0.00  
MONTH TO DATE 2.53 3.05 -0.52 0.31  
SINCE SEP 1 2.53 3.05 -0.52 0.31  
SINCE JAN 1 17.81 24.41 -6.60 22.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1964 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 11 12 -1 0  
MONTH TO DATE 173 200 -27 76  
SINCE SEP 1 173 200 -27 76  
SINCE JUL 1 293 314 -21 129  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 19 -8 65  
SINCE SEP 1 11 19 -8 65  
SINCE JAN 1 231 252 -21 303    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 PM  
LOWEST 46 1:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 84 2024  
MINIMUM TEMPERATURE (F) 43 27 1965  
1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2025.....SUNRISE 7:03 AM CDT SUNSET 6:56 PM CDT  
SEPTEMBER 28 2025.....SUNRISE 7:04 AM CDT SUNSET 6:54 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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