790  
CDUS43 KDLH 060631  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
131 AM CDT SAT SEP 06 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 5 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 52 12:57 PM 90 1947 71 -19 71  
MINIMUM 41 4:26 AM 34 1962 51 -10 49  
1972  
1984  
AVERAGE 47 61 -14 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.77 2023 0.12 -0.11 0.06  
MONTH TO DATE 1.29 0.59 0.70 0.06  
SINCE SEP 1 1.29 0.59 0.70 0.06  
SINCE JAN 1 16.57 21.95 -5.38 22.42  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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 18 5 13 5  
MONTH TO DATE 53 23 30 15  
SINCE SEP 1 53 23 30 15  
SINCE JUL 1 173 137 36 68  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 1 6 -5 5  
SINCE SEP 1 1 6 -5 5  
SINCE JAN 1 221 239 -18 243    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 15.1  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 12:00 AM  
LOWEST 68 12:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1978  
MINIMUM TEMPERATURE (F) 51 33 1986  
 
SUNRISE AND SUNSET  
SEPTEMBER 6 2025.....SUNRISE 6:35 AM CDT SUNSET 7:38 PM CDT  
SEPTEMBER 7 2025.....SUNRISE 6:37 AM CDT SUNSET 7:36 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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