409  
CDUS43 KDLH 260630  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
130 AM CDT TUE AUG 26 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR AUGUST 25 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 2:26 PM 95 1888 74 -6 78  
MINIMUM 43 5:55 AM 40 1950 54 -11 64  
AVERAGE 56 64 -8 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.68 1995 0.12 -0.10 0.00  
MONTH TO DATE 0.94 2.99 -2.05 2.62  
SINCE JUN 1 7.63 11.30 -3.67 11.68  
SINCE JAN 1 14.69 20.62 -5.93 21.50  
 
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 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 9 3 6 0  
MONTH TO DATE 40 43 -3 31  
SINCE JUN 1 248 245 3 162  
SINCE JUL 1 94 93 1 51  
 
COOLING  
YESTERDAY 0 2 -2 6  
MONTH TO DATE 74 69 5 59  
SINCE JUN 1 206 215 -9 219  
SINCE JAN 1 217 222 -5 220    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 93 1937  
MINIMUM TEMPERATURE (F) 54 36 1968  
 
SUNRISE AND SUNSET  
AUGUST 26 2025........SUNRISE 6:21 AM CDT SUNSET 7:59 PM CDT  
AUGUST 27 2025........SUNRISE 6:22 AM CDT SUNSET 7:57 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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