189  
CDUS43 KDLH 140626  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
126 AM CDT SUN SEP 14 2025  
   
...............................
 
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR SEPTEMBER 13 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 73 1:54 PM 89 1952 68 5 82  
MINIMUM 57 10:54 PM 25 2014 43 14 56  
AVERAGE 65 55 10 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.39 1909 0.10 -0.10 0.00  
MONTH TO DATE 1.24 1.34 -0.10 0.31  
SINCE SEP 1 1.24 1.34 -0.10 0.31  
SINCE JAN 1 17.63 19.11 -1.48 19.94  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0  
2002  
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 0 10 -10 0  
MONTH TO DATE 140 106 34 64  
SINCE SEP 1 140 106 34 64  
SINCE JUL 1 283 296 -13 146  
 
COOLING  
YESTERDAY 0 0 0 4  
MONTH TO DATE 2 10 -8 12  
SINCE SEP 1 2 10 -8 12  
SINCE JAN 1 208 172 36 179    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 PM  
LOWEST 71 2:00 PM  
AVERAGE 86  
   
......................................................
 
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 1920  
MINIMUM TEMPERATURE (F) 43 27 2011  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2025.....SUNRISE 6:49 AM CDT SUNSET 7:27 PM CDT  
SEPTEMBER 15 2025.....SUNRISE 6:51 AM CDT SUNSET 7:25 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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