324  
CDUS43 KDLH 230628  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
128 AM CDT THU OCT 23 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 22 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 43 2:47 PM 76 1901 50 -7 69  
MINIMUM 34 11:59 PM 9 1936 33 1 44  
AVERAGE 39 42 -3 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.71 1951 0.08 -0.04 0.03  
MONTH TO DATE 0.48 2.18 -1.70 0.34  
SINCE SEP 1 3.01 5.66 -2.65 0.65  
SINCE JAN 1 18.29 27.02 -8.73 23.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.1 2020 0.1 -0.1 0.0  
MONTH TO DATE 0.0 1.2 -1.2 0.0  
SINCE SEP 1 0.0 1.3 -1.3 0.0  
SINCE JUL 1 0.0 1.3 -1.3 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 24 2 8  
MONTH TO DATE 300 416 -116 287  
SINCE SEP 1 485 670 -185 368  
SINCE JUL 1 605 784 -179 421  
 
COOLING  
YESTERDAY 0 0 0 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 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 79 12:00 PM  
AVERAGE 88  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 78 1963  
MINIMUM TEMPERATURE (F) 33 9 1936  
 
SUNRISE AND SUNSET  
OCTOBER 23 2025.......SUNRISE 7:38 AM CDT SUNSET 6:07 PM CDT  
OCTOBER 24 2025.......SUNRISE 7:40 AM CDT SUNSET 6:05 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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