058  
CDUS43 KDLH 160749  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
149 AM CST TUE DEC 16 2025  
   
...............................
 
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR DECEMBER 15 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1895 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 19 11:59 PM 47 2018 21 -2 34  
MINIMUM 3 7:15 AM -32 2013 3 0 28  
AVERAGE 11 12 -1 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.76 2012 0.03 -0.03 0.07  
MONTH TO DATE 0.27 0.48 -0.21 0.86  
SINCE DEC 1 0.27 0.48 -0.21 0.86  
SINCE JAN 1 21.28 24.86 -3.58 27.90  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 2022 0.5 -0.5 T  
MONTH TO DATE 8.0 7.5 0.5 11.5  
SINCE DEC 1 8.0 7.5 0.5 11.5  
SINCE JUL 1 13.1 21.3 -8.2 18.6  
SNOW DEPTH 7  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 53 1 34  
MONTH TO DATE 940 752 188 759  
SINCE DEC 1 940 752 188 759  
SINCE JUL 1 2919 3180 -261 2516  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 236 174 62 218    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 7:00 AM  
LOWEST 63 12:00 AM  
AVERAGE 75  
   
......................................................
 
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 20 43 1913  
MINIMUM TEMPERATURE (F) 2 -30 1963  
 
SUNRISE AND SUNSET  
DECEMBER 16 2025......SUNRISE 8:00 AM CST SUNSET 4:19 PM CST  
DECEMBER 17 2025......SUNRISE 8:01 AM CST SUNSET 4:19 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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