653  
CDUS43 KDLH 090626  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
126 AM CDT SAT AUG 09 2025  
   
...............................  
 
   
..THE DULUTH CLIMATE SUMMARY FOR AUGUST 8 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 84 3:14 PM 94 1887 77 7 66  
MINIMUM 68 11:22 AM 42 1927 56 12 54  
1964  
AVERAGE 76 67 9 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 3.22 1939 0.13 -0.08 0.07  
MONTH TO DATE 0.06 0.94 -0.88 1.13  
SINCE JUN 1 6.75 9.25 -2.50 10.19  
SINCE JAN 1 13.81 18.57 -4.76 20.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1950 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 0 1 -1 5  
MONTH TO DATE 4 8 -4 14  
SINCE JUN 1 212 210 2 145  
SINCE JUL 1 58 58 0 34  
 
COOLING  
YESTERDAY 11 3 8 0  
MONTH TO DATE 31 27 4 21  
SINCE JUN 1 163 173 -10 181  
SINCE JAN 1 174 180 -6 182    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 4:00 AM  
LOWEST 72 3:00 PM  
AVERAGE 86  
   
......................................................  
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 92 1958  
MINIMUM TEMPERATURE (F) 56 42 1972  
 
SUNRISE AND SUNSET  
AUGUST 9 2025........SUNRISE 5:59 AM CDT SUNSET 8:28 PM CDT  
AUGUST 10 2025........SUNRISE 6:00 AM CDT SUNSET 8:27 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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