734  
CDUS43 KDLH 130643  
CLIDLH  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
143 AM CDT MON OCT 13 2025  
   
...............................
 
 
   
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 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 63 3:44 PM 81 1995 55 8 50  
MINIMUM 50 7:06 AM 18 1936 37 13 43  
1988  
AVERAGE 57 46 11 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.18 1.17 2020 0.10 0.08 0.04  
MONTH TO DATE 0.28 1.25 -0.97 0.05  
SINCE SEP 1 2.81 4.73 -1.92 0.36  
SINCE JAN 1 18.09 26.09 -8.00 22.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 2006 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.3 -0.3 0.0  
SINCE SEP 1 0.0 0.4 -0.4 0.0  
SINCE JUL 1 0.0 0.4 -0.4 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 19 -11 18  
MONTH TO DATE 123 200 -77 149  
SINCE SEP 1 308 454 -146 230  
SINCE JUL 1 428 568 -140 283  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 11 0 11 0  
SINCE SEP 1 26 21 5 70  
SINCE JAN 1 246 254 -8 308    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 11:00 PM  
LOWEST 67 12:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE DULUTH CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 80 1956  
MINIMUM TEMPERATURE (F) 37 19 1917  
 
SUNRISE AND SUNSET  
OCTOBER 13 2025.......SUNRISE 7:24 AM CDT SUNSET 6:25 PM CDT  
OCTOBER 14 2025.......SUNRISE 7:26 AM CDT SUNSET 6:23 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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