264  
CDUS43 KDLH 110642  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
142 AM CDT MON AUG 11 2025  
   
...............................  
 
   
..THE DULUTH CLIMATE SUMMARY FOR AUGUST 10 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 81 2:48 PM 90 1947 77 4 70  
MINIMUM 61 11:59 PM 41 1967 56 5 51  
AVERAGE 71 67 4 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.38 1909 0.12 -0.12 0.00  
MONTH TO DATE 0.06 1.17 -1.11 1.13  
SINCE JUN 1 6.75 9.48 -2.73 10.19  
SINCE JAN 1 13.81 18.80 -4.99 20.01  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 4  
MONTH TO DATE 4 11 -7 24  
SINCE JUN 1 212 213 -1 155  
SINCE JUL 1 58 61 -3 44  
 
COOLING  
YESTERDAY 6 3 3 0  
MONTH TO DATE 46 33 13 21  
SINCE JUN 1 178 179 -1 181  
SINCE JAN 1 189 186 3 182    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 10.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 5:00 AM  
LOWEST 47 3:00 PM  
AVERAGE 72  
   
......................................................  
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 1947  
MINIMUM TEMPERATURE (F) 56 37 1982  
 
SUNRISE AND SUNSET  
AUGUST 11 2025........SUNRISE 6:02 AM CDT SUNSET 8:25 PM CDT  
AUGUST 12 2025........SUNRISE 6:03 AM CDT SUNSET 8:24 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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