463  
CDUS43 KDLH 100635  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
135 AM CDT SAT MAY 10 2025  
   
...............................  
 
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 9 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 81 3:26 PM 88 1896 61 20 53  
MINIMUM 32 3:10 AM 20 1966 39 -7 39  
AVERAGE 57 50 7 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.00 1979 0.10 -0.10 0.00  
MONTH TO DATE 0.79 0.88 -0.09 1.40  
SINCE MAR 1 4.80 4.87 -0.07 6.00  
SINCE JAN 1 6.37 6.83 -0.46 7.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 2019 0.0 0.0 0.0  
MONTH TO DATE T 0.5 -0.5 0.0  
SINCE MAR 1 14.7 22.4 -7.7 20.0  
SINCE JUL 1 55.5 89.9 -34.4 38.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 15 -7 19  
MONTH TO DATE 132 153 -21 142  
SINCE MAR 1 1968 2095 -127 1899  
SINCE JUL 1 8063 8707 -644 7400  
 
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 23 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 11.8  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 2:00 AM  
LOWEST 16 7:00 PM  
AVERAGE 44  
   
......................................................  
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 86 1896  
2007  
MINIMUM TEMPERATURE (F) 39 23 1981  
 
SUNRISE AND SUNSET  
MAY 10 2025...........SUNRISE 5:40 AM CDT SUNSET 8:31 PM CDT  
MAY 11 2025...........SUNRISE 5:39 AM CDT SUNSET 8:32 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