974  
CDUS43 KDLH 260625  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
125 AM CDT FRI SEP 26 2025  
   
...............................  
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR SEPTEMBER 25 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 74 12:52 PM 85 1920 62 12 78  
MINIMUM 36 11:58 PM 21 1947 39 -3 43  
AVERAGE 55 50 5 61  
 
PRECIPITATION (IN)  
YESTERDAY 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)  
YESTERDAY 0.0 T 1991 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE SEP 1 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  
YESTERDAY 10 15 -5 4  
MONTH TO DATE 184 257 -73 110  
SINCE SEP 1 184 257 -73 110  
SINCE JUL 1 327 447 -120 192  
 
COOLING  
YESTERDAY 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)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 83 1922  
MINIMUM TEMPERATURE (F) 38 20 1965  
 
SUNRISE AND SUNSET  
SEPTEMBER 26 2025.....SUNRISE 7:06 AM CDT SUNSET 7:02 PM CDT  
SEPTEMBER 27 2025.....SUNRISE 7:08 AM CDT SUNSET 7:00 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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