197  
CDUS43 KDLH 222129  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
429 PM CDT MON SEP 22 2025  
   
...............................  
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR SEPTEMBER 22 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 2:50 PM 86 1920 64 8 63  
MINIMUM 56 4:32 AM 24 1947 40 16 39  
1971  
1972  
AVERAGE 64 52 12 51  
 
PRECIPITATION (IN)  
TODAY 0.00 1.30 1924 0.10 -0.10 0.00  
MONTH TO DATE 1.40 2.27 -0.87 3.58  
SINCE SEP 1 1.40 2.27 -0.87 3.58  
SINCE JAN 1 17.79 20.04 -2.25 23.21  
 
SNOWFALL (IN)  
TODAY 0.0 T 1989 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 1 14 -13 14  
MONTH TO DATE 161 214 -53 85  
SINCE SEP 1 161 214 -53 85  
SINCE JUL 1 304 404 -100 167  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 15 10 5 51  
SINCE SEP 1 15 10 5 51  
SINCE JAN 1 221 172 49 218    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION NE (40)  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 63 3:00 PM  
AVERAGE 82  
   
......................................................  
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 1958  
MINIMUM TEMPERATURE (F) 39 21 2012  
 
SUNRISE AND SUNSET  
SEPTEMBER 22 2025.....SUNRISE 7:01 AM CDT SUNSET 7:11 PM CDT  
SEPTEMBER 23 2025.....SUNRISE 7:02 AM CDT SUNSET 7:08 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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