479  
CDUS43 KDLH 312125  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
425 PM CDT SAT MAY 31 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 31 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 67 2:59 PM 89 1925 68 -1 75  
MINIMUM 46 4:46 AM 29 1946 46 0 56  
AVERAGE 57 57 0 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.52 1877 0.12 -0.12 0.23  
MONTH TO DATE 1.48 3.37 -1.89 4.15  
SINCE MAR 1 5.49 7.36 -1.87 8.75  
SINCE JAN 1 7.06 9.32 -2.26 9.82  
 
SNOWFALL (IN)  
TODAY 0.0 T 1946 0.0 0.0 0.0  
MONTH TO DATE T 0.8 -0.8 T  
SINCE JUL 1 55.5 90.2 -34.7 38.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 8 0 0  
MONTH TO DATE 365 410 -45 364  
SINCE MAR 1 2201 2352 -151 2121  
SINCE JUL 1 8296 8964 -668 7622  
 
COOLING  
TODAY 0 0 0 1  
MONTH TO DATE 11 7 4 1  
SINCE MAR 1 11 7 4 1  
SINCE JAN 1 11 7 4 1    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 12:00 AM  
LOWEST 24 3:00 PM  
AVERAGE 44  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 1988  
MINIMUM TEMPERATURE (F) 46 31 1946  
 
SUNRISE AND SUNSET  
MAY 31 2025...........SUNRISE 5:19 AM CDT SUNSET 8:55 PM CDT  
JUNE 1 2025..........SUNRISE 5:18 AM CDT SUNSET 8:56 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page