584  
CDUS43 KDLH 160645  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
145 AM CDT SAT AUG 16 2025  
   
...............................  
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR AUGUST 15 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 77 4:00 PM 90 2021 77 0 68  
MINIMUM 53 10:57 PM 33 1979 50 3 64  
AVERAGE 65 63 2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.78 1946 0.09 -0.09 0.19  
MONTH TO DATE 0.65 1.34 -0.69 0.50  
SINCE JUN 1 10.41 9.09 1.32 8.74  
SINCE JAN 1 15.79 16.29 -0.50 17.44  
 
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 MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 16 40 -24 40  
SINCE JUN 1 232 275 -43 218  
SINCE JUL 1 78 115 -37 69  
 
COOLING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 42 30 12 4  
SINCE JUN 1 143 135 8 128  
SINCE JAN 1 195 143 52 128    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 6.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 41 5:00 PM  
AVERAGE 66  
   
......................................................  
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 93 1971  
MINIMUM TEMPERATURE (F) 50 41 1958  
2012  
 
SUNRISE AND SUNSET  
AUGUST 16 2025........SUNRISE 6:09 AM CDT SUNSET 8:26 PM CDT  
AUGUST 17 2025........SUNRISE 6:10 AM CDT SUNSET 8:24 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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