930  
CDUS43 KDLH 130651  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
151 AM CDT TUE MAY 13 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR MAY 12 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 86R 3:50 PM 86 2025 62 24 75  
MINIMUM 57 11:12 PM 24 1946 40 17 52  
AVERAGE 72 51 21 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.70 1879 0.10 -0.10 0.00  
MONTH TO DATE 0.79 1.19 -0.40 1.71  
SINCE MAR 1 4.80 5.18 -0.38 6.31  
SINCE JAN 1 6.37 7.14 -0.77 7.38  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 1911 0.0 0.0 0.0  
MONTH TO DATE T 0.6 -0.6 T  
SINCE MAR 1 14.7 22.5 -7.8 20.0  
SINCE JUL 1 55.5 90.0 -34.5 38.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 14 -14 1  
MONTH TO DATE 147 197 -50 170  
SINCE MAR 1 1983 2139 -156 1927  
SINCE JUL 1 8078 8751 -673 7428  
 
COOLING  
YESTERDAY 7 0 7 0  
MONTH TO DATE 7 0 7 0  
SINCE MAR 1 7 0 7 0  
SINCE JAN 1 7 0 7 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 11:00 PM  
LOWEST 16 2:00 PM  
AVERAGE 31  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 86 1977  
MINIMUM TEMPERATURE (F) 40 22 1997  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 5:36 AM CDT SUNSET 8:35 PM CDT  
MAY 14 2025...........SUNRISE 5:35 AM CDT SUNSET 8:36 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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