847  
CDUS43 KDLH 120632  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
132 AM CDT TUE MAY 12 2026  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 11 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 52 1:46 PM 87 2025 61 -9 87  
MINIMUM 25 5:03 AM 23 1946 40 -15 39  
1963  
AVERAGE 39 50 -11 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.12 1908 0.11 -0.11 0.00  
MONTH TO DATE T 1.09 -1.09 0.79  
SINCE MAR 1 4.98 5.08 -0.10 4.80  
SINCE JAN 1 7.02 7.04 -0.02 6.37  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.6 1966 0.1 -0.1 0.0  
MONTH TO DATE T 0.6 -0.6 T  
SINCE MAR 1 27.4 22.5 4.9 14.7  
SINCE JUL 1 82.3 90.0 -7.7 55.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 15 11 2  
MONTH TO DATE 253 183 70 147  
SINCE MAR 1 2193 2125 68 1983  
SINCE JUL 1 8731 8737 -6 8078  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 6:00 AM  
LOWEST 35 1:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 2025  
MINIMUM TEMPERATURE (F) 40 24 1946  
 
SUNRISE AND SUNSET  
MAY 12 2026...........SUNRISE 5:38 AM CDT SUNSET 8:33 PM CDT  
MAY 13 2026...........SUNRISE 5:36 AM CDT SUNSET 8:35 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