991  
CDUS43 KDLH 182126  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
426 PM CDT FRI SEP 18 2026  
   
...............................
 
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR SEPTEMBER 18 2026
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1895 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 2:59 PM 84 2024 66 -3 64  
MINIMUM 36 3:03 AM 20 2012 41 -5 54  
2020  
AVERAGE 50 53 -3 59  
 
PRECIPITATION (IN)  
TODAY 0.00 1.82 1957 0.10 -0.10 0.00  
MONTH TO DATE 1.88 1.87 0.01 1.24  
SINCE SEP 1 1.88 1.87 0.01 1.24  
SINCE JAN 1 14.61 19.64 -5.03 17.63  
 
SNOWFALL (IN)  
TODAY 0.0 T 1991 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 12 3 6  
MONTH TO DATE 126 162 -36 149  
SINCE SEP 1 126 162 -36 149  
SINCE JUL 1 242 352 -110 292  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 16 10 6 15  
SINCE SEP 1 16 10 6 15  
SINCE JAN 1 272 172 100 221    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 70 12:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 86 1914  
1970  
MINIMUM TEMPERATURE (F) 41 27 1992  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2026.....SUNRISE 6:55 AM CDT SUNSET 7:20 PM CDT  
SEPTEMBER 19 2026.....SUNRISE 6:56 AM CDT SUNSET 7:17 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page