406  
CDUS43 KDLH 010625  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
125 AM CDT WED OCT 01 2025  
   
...............................  
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR SEPTEMBER 30 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 77 2:20 PM 82 1922 60 17 75  
1989  
MINIMUM 56 5:35 AM 23 1947 37 19 50  
AVERAGE 67 48 19 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.37 1971 0.09 -0.09 T  
MONTH TO DATE 1.40 3.00 -1.60 3.58  
SINCE SEP 1 1.40 3.00 -1.60 3.58  
SINCE JAN 1 17.79 20.77 -2.98 23.21  
 
SNOWFALL (IN)  
YESTERDAY 0.0 1.4 1981 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.1 -0.1 0.0  
SINCE SEP 1 0.0 0.1 -0.1 0.0  
SINCE JUL 1 0.0 0.1 -0.1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 17 -17 2  
MONTH TO DATE 216 337 -121 125  
SINCE SEP 1 216 337 -121 125  
SINCE JUL 1 359 527 -168 207  
 
COOLING  
YESTERDAY 2 0 2 0  
MONTH TO DATE 17 12 5 51  
SINCE SEP 1 17 12 5 51  
SINCE JAN 1 223 174 49 218    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 AM  
LOWEST 51 1:00 PM  
AVERAGE 67  
   
......................................................  
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 84 2023  
MINIMUM TEMPERATURE (F) 37 20 2003  
 
SUNRISE AND SUNSET  
OCTOBER 1 2025.......SUNRISE 7:13 AM CDT SUNSET 6:52 PM CDT  
OCTOBER 2 2025.......SUNRISE 7:15 AM CDT SUNSET 6:50 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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