657  
CDUS43 KDLH 290631  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
131 AM CDT THU MAY 29 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 28 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 70 2:32 PM 91 1934 67 3 65  
MINIMUM 51 11:59 PM 30 2021 45 6 49  
AVERAGE 61 56 5 57  
 
PRECIPITATION (IN)  
YESTERDAY T 2.42 1914 0.12 -0.12 0.05  
MONTH TO DATE 1.48 3.02 -1.54 3.92  
SINCE MAR 1 5.49 7.01 -1.52 8.52  
SINCE JAN 1 7.06 8.97 -1.91 9.59  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.4 1965 0.0 0.0 0.0  
MONTH TO DATE T 0.8 -0.8 T  
SINCE MAR 1 14.7 22.7 -8.0 20.0  
SINCE JUL 1 55.5 90.2 -34.7 38.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 9 -5 8  
MONTH TO DATE 356 384 -28 342  
SINCE MAR 1 2192 2326 -134 2099  
SINCE JUL 1 8287 8938 -651 7600  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 0 11 0  
SINCE MAR 1 11 0 11 0  
SINCE JAN 1 11 0 11 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 2:00 AM  
LOWEST 31 2:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 1986  
MINIMUM TEMPERATURE (F) 45 29 1984  
2021  
 
SUNRISE AND SUNSET  
MAY 29 2025...........SUNRISE 5:20 AM CDT SUNSET 8:53 PM CDT  
MAY 30 2025...........SUNRISE 5:19 AM CDT SUNSET 8:54 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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