582  
CDUS43 KDLH 070640  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
140 AM CDT TUE OCT 07 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 4 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 84R 3:34 PM 84 2025 59 25 67  
MINIMUM 56 1:52 AM 22 1952 40 16 36  
AVERAGE 70 50 20 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.21 2002 0.11 -0.11 0.00  
MONTH TO DATE T 0.44 -0.44 0.00  
SINCE SEP 1 2.53 3.92 -1.39 0.31  
SINCE JAN 1 17.81 25.28 -7.47 22.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1964 0.1 -0.1 0.0  
2012  
2014  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.2 -0.2 0.0  
SINCE JUL 1 0.0 0.2 -0.2 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 16 -16 13  
MONTH TO DATE 3 60 -57 47  
SINCE SEP 1 188 314 -126 128  
SINCE JUL 1 308 428 -120 181  
 
COOLING  
YESTERDAY 5 0 5 0  
MONTH TO DATE 11 0 11 0  
SINCE SEP 1 26 21 5 70  
SINCE JAN 1 246 254 -8 308    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 13.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 44 3:00 PM  
AVERAGE 72  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 84 1963  
MINIMUM TEMPERATURE (F) 40 21 1952  
1988  
 
SUNRISE AND SUNSET  
OCTOBER 5 2025.......SUNRISE 7:13 AM CDT SUNSET 6:40 PM CDT  
OCTOBER 6 2025.......SUNRISE 7:15 AM CDT SUNSET 6:38 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page