967  
CDUS43 KDLH 051240  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
740 AM CDT TUE AUG 05 2025  
   
...............................  
 
   
..THE DULUTH CLIMATE SUMMARY FOR JULY 30 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 73 12:15 PM 94 1885 78 -5 80  
1995  
MINIMUM 55 11:34 PM 42 1971 57 -2 62  
1992  
AVERAGE 64 68 -4 71  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.34 1979 0.11 -0.11 0.09  
MONTH TO DATE 3.75 3.81 -0.06 1.34  
SINCE JUN 1 6.69 8.20 -1.51 9.06  
SINCE JAN 1 13.75 17.52 -3.77 18.88  
 
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 1 1 0 0  
MONTH TO DATE 50 46 4 20  
SINCE JUN 1 204 198 6 131  
SINCE JUL 1 50 46 4 20  
 
COOLING  
YESTERDAY 0 4 -4 6  
MONTH TO DATE 105 111 -6 137  
SINCE JUN 1 132 147 -15 153  
SINCE JAN 1 143 154 -11 154    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1:00 AM  
LOWEST 39 4:00 PM  
AVERAGE 61  
   
......................................................  
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 95 2006  
MINIMUM TEMPERATURE (F) 57 42 1924  
 
SUNRISE AND SUNSET  
JULY 31 2025..........SUNRISE 5:48 AM CDT SUNSET 8:42 PM CDT  
AUGUST 1 2025........SUNRISE 5:49 AM CDT SUNSET 8:40 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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