107  
CDUS43 KDLH 280627  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
127 AM CDT MON JUL 28 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR JULY 27 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 88 1:35 PM 94 1894 78 10 90  
1931  
MINIMUM 70 5:08 AM 42 1981 57 13 72  
AVERAGE 79 68 11 81  
 
PRECIPITATION (IN)  
YESTERDAY T 1.88 1945 0.10 -0.10 0.00  
MONTH TO DATE 3.75 3.49 0.26 1.21  
SINCE JUN 1 6.69 7.88 -1.19 8.93  
SINCE JAN 1 13.75 17.20 -3.45 18.75  
 
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 0  
MONTH TO DATE 49 43 6 20  
SINCE JUN 1 203 195 8 131  
SINCE JUL 1 49 43 6 20  
 
COOLING  
YESTERDAY 14 4 10 16  
MONTH TO DATE 90 99 -9 108  
SINCE JUN 1 117 135 -18 124  
SINCE JAN 1 128 142 -14 125    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 5:00 AM  
LOWEST 57 1:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 97 2006  
MINIMUM TEMPERATURE (F) 57 45 1992  
 
SUNRISE AND SUNSET  
JULY 28 2025..........SUNRISE 5:44 AM CDT SUNSET 8:45 PM CDT  
JULY 29 2025..........SUNRISE 5:45 AM CDT SUNSET 8:44 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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