802  
CDUS43 KDLH 240625  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
125 AM CDT SUN AUG 24 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR AUGUST 23 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 68 3:37 PM 94 1947 75 -7 73  
MINIMUM 55 11:59 PM 36 1977 54 1 61  
AVERAGE 62 64 -2 67  
 
PRECIPITATION (IN)  
YESTERDAY T 2.72 1978 0.12 -0.12 0.06  
MONTH TO DATE 0.92 2.75 -1.83 2.62  
SINCE JUN 1 7.61 11.06 -3.45 11.68  
SINCE JAN 1 14.67 20.38 -5.71 21.50  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1998 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 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 3 2 1 0  
MONTH TO DATE 19 37 -18 31  
SINCE JUN 1 227 239 -12 162  
SINCE JUL 1 73 87 -14 51  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 74 65 9 50  
SINCE JUN 1 206 211 -5 210  
SINCE JAN 1 217 218 -1 211    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 13.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 10:00 PM  
LOWEST 52 3:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 1948  
MINIMUM TEMPERATURE (F) 54 35 1977  
 
SUNRISE AND SUNSET  
AUGUST 24 2025........SUNRISE 6:18 AM CDT SUNSET 8:03 PM CDT  
AUGUST 25 2025........SUNRISE 6:20 AM CDT SUNSET 8:01 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