414  
CDUS43 KDLH 120626  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
126 AM CDT TUE AUG 12 2025  
   
...............................  
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR AUGUST 11 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 80 3:22 PM 92 1965 77 3 79  
MINIMUM 53 5:25 AM 34 1954 51 2 53  
AVERAGE 67 64 3 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.25 1.00 1907 0.09 0.16 0.00  
MONTH TO DATE 0.64 0.97 -0.33 0.31  
SINCE JUN 1 10.40 8.72 1.68 8.55  
SINCE JAN 1 15.78 15.92 -0.14 17.25  
 
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 JUN 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 3 -3 0  
MONTH TO DATE 9 28 -19 40  
SINCE JUN 1 225 263 -38 218  
SINCE JUL 1 71 103 -32 69  
 
COOLING  
YESTERDAY 2 2 0 1  
MONTH TO DATE 42 22 20 1  
SINCE JUN 1 143 127 16 125  
SINCE JAN 1 195 135 60 125    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.5  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 54 2:00 PM  
AVERAGE 77  
   
......................................................  
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 93 1991  
MINIMUM TEMPERATURE (F) 51 36 1906  
 
SUNRISE AND SUNSET  
AUGUST 12 2025........SUNRISE 6:03 AM CDT SUNSET 8:33 PM CDT  
AUGUST 13 2025........SUNRISE 6:05 AM CDT SUNSET 8:31 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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