267  
CDUS43 KDLH 202129  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
429 PM CDT TUE MAY 20 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 20 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 44 11:26 AM 88 2009 65 -21 68  
MINIMUM 38 2:59 PM 26 1986 42 -4 50  
AVERAGE 41 54 -13 59  
 
PRECIPITATION (IN)  
TODAY T 1.74 1891 0.12 -0.12 0.16  
MONTH TO DATE 1.09 2.09 -1.00 2.12  
SINCE MAR 1 5.10 6.08 -0.98 6.72  
SINCE JAN 1 6.67 8.04 -1.37 7.79  
 
SNOWFALL (IN)  
TODAY T 0.1 2007 0.1 -0.1 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 24 12 12 6  
MONTH TO DATE 244 300 -56 251  
SINCE MAR 1 2080 2242 -162 2008  
SINCE JUL 1 8175 8854 -679 7509  
 
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 36 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 24.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
SLEET  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 73 7:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 88 1964  
MINIMUM TEMPERATURE (F) 43 28 1971  
 
SUNRISE AND SUNSET  
MAY 20 2025...........SUNRISE 5:28 AM CDT SUNSET 8:43 PM CDT  
MAY 21 2025...........SUNRISE 5:27 AM CDT SUNSET 8:45 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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