125  
CDUS43 KDLH 172126  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
426 PM CDT SAT MAY 17 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 17 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 54 1:52 PM 87 1897 64 -10 67  
1972  
MINIMUM 46 10:08 AM 26 1988 41 5 41  
AVERAGE 50 53 -3 54  
 
PRECIPITATION (IN)  
TODAY 0.09 1.49 1987 0.11 -0.02 0.05  
MONTH TO DATE 0.98 1.74 -0.76 1.90  
SINCE MAR 1 4.99 5.73 -0.74 6.50  
SINCE JAN 1 6.56 7.69 -1.13 7.57  
 
SNOWFALL (IN)  
TODAY 0.0 3.5 1968 0.0 0.0 0.0  
MONTH TO DATE T 0.7 -0.7 T  
SINCE JUL 1 55.5 90.1 -34.6 38.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 13 2 11  
MONTH TO DATE 179 264 -85 238  
SINCE MAR 1 2015 2206 -191 1995  
SINCE JUL 1 8110 8818 -708 7496  
 
COOLING  
TODAY 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 22 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 4:00 AM  
LOWEST 61 2:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 87 2012  
MINIMUM TEMPERATURE (F) 42 27 1915  
 
SUNRISE AND SUNSET  
MAY 17 2025...........SUNRISE 5:31 AM CDT SUNSET 8:40 PM CDT  
MAY 18 2025...........SUNRISE 5:30 AM CDT SUNSET 8:41 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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