797  
CDUS43 KDLH 030628  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
128 AM CDT WED SEP 03 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 2 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 75 3:45 PM 92 1983 72 3 74  
MINIMUM 56 11:59 PM 34 1946 52 4 45  
1974  
AVERAGE 66 62 4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.83 2.20 1985 0.12 0.71 0.00  
MONTH TO DATE 0.83 0.24 0.59 0.00  
SINCE SEP 1 0.83 0.24 0.59 0.00  
SINCE JAN 1 16.11 21.60 -5.49 22.36  
 
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 0 4 -4 5  
MONTH TO DATE 0 8 -8 10  
SINCE SEP 1 0 8 -8 10  
SINCE JUL 1 120 122 -2 63  
 
COOLING  
YESTERDAY 1 1 0 0  
MONTH TO DATE 1 3 -2 0  
SINCE SEP 1 1 3 -2 0  
SINCE JAN 1 222 236 -14 238    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 11:00 AM  
LOWEST 60 4:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 97 2023  
MINIMUM TEMPERATURE (F) 52 32 1974  
 
SUNRISE AND SUNSET  
SEPTEMBER 3 2025.....SUNRISE 6:31 AM CDT SUNSET 7:44 PM CDT  
SEPTEMBER 4 2025.....SUNRISE 6:33 AM CDT SUNSET 7:42 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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