989  
CDUS43 KDLH 020643  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
143 AM CDT SAT AUG 02 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR AUGUST 1 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 75 4:38 PM 97 1930 78 -3 81  
MINIMUM 49 4:57 AM 41 1905 57 -8 64  
AVERAGE 62 67 -5 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.76 1943 0.11 -0.11 0.03  
MONTH TO DATE 0.00 0.11 -0.11 0.03  
SINCE JUN 1 6.69 8.42 -1.73 9.09  
SINCE JAN 1 13.75 17.74 -3.99 18.91  
 
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 3 1 2 0  
MONTH TO DATE 3 1 2 0  
SINCE JUN 1 211 203 8 131  
SINCE JUL 1 57 51 6 20  
 
COOLING  
YESTERDAY 0 4 -4 8  
MONTH TO DATE 0 4 -4 8  
SINCE JUN 1 132 150 -18 168  
SINCE JAN 1 143 157 -14 169    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 40 1:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 93 1930  
MINIMUM TEMPERATURE (F) 57 42 1912  
1973  
 
SUNRISE AND SUNSET  
AUGUST 2 2025........SUNRISE 5:50 AM CDT SUNSET 8:39 PM CDT  
AUGUST 3 2025........SUNRISE 5:52 AM CDT SUNSET 8:37 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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