548  
CDUS43 KDLH 062137  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
437 PM CDT SAT SEP 06 2025  
   
...............................  
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 6 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 57 2:50 PM 91 1978 71 -14 61  
MINIMUM 36 5:09 AM 33 1986 51 -15 41  
AVERAGE 47 61 -14 51  
 
PRECIPITATION (IN)  
TODAY 0.05 3.97 1876 0.12 -0.07 0.02  
MONTH TO DATE 1.34 0.71 0.63 0.08  
SINCE SEP 1 1.34 0.71 0.63 0.08  
SINCE JAN 1 16.62 22.07 -5.45 22.44  
 
SNOWFALL (IN)  
TODAY 0.0 T 1954 0.0 0.0 0.0  
MONTH TO DATE 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  
TODAY 18 5 13 14  
MONTH TO DATE 71 28 43 29  
SINCE SEP 1 71 28 43 29  
SINCE JUL 1 191 142 49 82  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 1 7 -6 5  
SINCE SEP 1 1 7 -6 5  
SINCE JAN 1 221 240 -19 243    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 78  
   
......................................................  
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 95 1976  
MINIMUM TEMPERATURE (F) 50 30 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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