156  
CDUS43 KDLH 252127  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
427 PM CDT THU SEP 25 2025  
   
...............................  
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR SEPTEMBER 25 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 74 12:52 PM 85 1920 62 12 78  
MINIMUM 46 3:45 AM 21 1947 39 7 43  
AVERAGE 60 50 10 61  
 
PRECIPITATION (IN)  
TODAY 0.00 1.34 1915 0.09 -0.09 0.00  
MONTH TO DATE 1.40 2.55 -1.15 3.58  
SINCE SEP 1 1.40 2.55 -1.15 3.58  
SINCE JAN 1 17.79 20.32 -2.53 23.21  
 
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 5 15 -10 4  
MONTH TO DATE 179 257 -78 110  
SINCE SEP 1 179 257 -78 110  
SINCE JUL 1 322 447 -125 192  
 
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 20 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (320)  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 45 3:00 PM  
AVERAGE 73  
   
......................................................  
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 83 1922  
MINIMUM TEMPERATURE (F) 38 20 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2025.....SUNRISE 7:05 AM CDT SUNSET 7:04 PM CDT  
SEPTEMBER 26 2025.....SUNRISE 7:06 AM CDT SUNSET 7:02 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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