252  
CDUS43 KDLH 182138  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
438 PM CDT TUE MAR 18 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR MARCH 18 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 37 12:17 PM 73 2012 37 0 35  
MINIMUM 21 6:34 AM -14 1923 19 2 13  
AVERAGE 29 28 1 24  
 
PRECIPITATION (IN)  
TODAY 0.00 1.37 1922 0.05 -0.05 T  
MONTH TO DATE 0.74 0.77 -0.03 0.06  
SINCE MAR 1 0.74 0.77 -0.03 0.06  
SINCE JAN 1 2.31 2.73 -0.42 1.13  
 
SNOWFALL (IN)  
TODAY 0.0 8.6 1922 0.4 -0.4 T  
MONTH TO DATE 3.2 8.3 -5.1 0.3  
SINCE JUL 1 44.0 75.8 -31.8 19.0  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
TODAY 36 37 -1 41  
MONTH TO DATE 613 731 -118 546  
SINCE MAR 1 613 731 -118 546  
SINCE JUL 1 6708 7343 -635 6047  
 
COOLING  
TODAY 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 18 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 6:00 AM  
LOWEST 58 12:00 AM  
AVERAGE 72  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 72 2012  
MINIMUM TEMPERATURE (F) 19 -26 1875  
 
SUNRISE AND SUNSET  
MARCH 18 2025.........SUNRISE 7:15 AM CDT SUNSET 7:19 PM CDT  
MARCH 19 2025.........SUNRISE 7:13 AM CDT SUNSET 7:21 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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