990  
CDUS43 KDLH 182148  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
448 PM CDT SUN MAY 18 2025  
   
...............................  
 
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 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 47 2:49 PM 87 2012 64 -17 81  
MINIMUM 38 7:47 AM 27 1915 42 -4 47  
AVERAGE 43 53 -10 64  
 
PRECIPITATION (IN)  
TODAY 0.11 1.31 1883 0.12 -0.01 0.06  
MONTH TO DATE 1.09 1.86 -0.77 1.96  
SINCE MAR 1 5.10 5.85 -0.75 6.56  
SINCE JAN 1 6.67 7.81 -1.14 7.63  
 
SNOWFALL (IN)  
TODAY 0.0 0.1 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 22 12 10 1  
MONTH TO DATE 204 276 -72 239  
SINCE MAR 1 2040 2218 -178 1996  
SINCE JUL 1 8135 8830 -695 7497  
 
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 14 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 60 3:00 PM  
AVERAGE 77  
   
......................................................  
 
THE DULUTH CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 85 1925  
1941  
1972  
MINIMUM TEMPERATURE (F) 42 26 1929  
 
SUNRISE AND SUNSET  
MAY 18 2025...........SUNRISE 5:30 AM CDT SUNSET 8:41 PM CDT  
MAY 19 2025...........SUNRISE 5:29 AM CDT SUNSET 8:42 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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