727  
CDUS43 KDLH 310628  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
128 AM CDT FRI JUL 31 2026  
   
...............................  
 
   
..THE DULUTH CLIMATE SUMMARY FOR JULY 30 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1870 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 3:10 PM 94 1885 78 8 73  
1995  
MINIMUM 70 2:10 AM 42 1971 57 13 55  
1992  
AVERAGE 78 68 10 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.34 1979 0.11 -0.11 0.00  
MONTH TO DATE 2.28 3.81 -1.53 3.75  
SINCE JUN 1 6.56 8.20 -1.64 6.69  
SINCE JAN 1 14.85 17.52 -2.67 13.75  
 
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 0 1 -1 1  
MONTH TO DATE 9 46 -37 50  
SINCE JUN 1 148 198 -50 204  
SINCE JUL 1 9 46 -37 50  
 
COOLING  
YESTERDAY 13 4 9 0  
MONTH TO DATE 196 111 85 105  
SINCE JUN 1 215 147 68 132  
SINCE JAN 1 223 154 69 143    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 2:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 73  
   
......................................................  
 
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 2026..........SUNRISE 5:48 AM CDT SUNSET 8:42 PM CDT  
AUGUST 1 2026........SUNRISE 5:49 AM CDT SUNSET 8:41 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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