448  
CDUS43 KDLH 200626  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
126 AM CDT WED AUG 20 2025  
   
...............................
 
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR AUGUST 19 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 71 4:28 PM 94 1959 76 -5 79  
1976  
MINIMUM 50 11:59 PM 35 1897 50 0 48  
AVERAGE 61 63 -2 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.52 1974 0.09 -0.09 0.00  
MONTH TO DATE 0.67 1.69 -1.02 0.67  
SINCE JUN 1 10.43 9.44 0.99 8.91  
SINCE JAN 1 15.81 16.64 -0.83 17.61  
 
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 4 4 0 1  
MONTH TO DATE 29 55 -26 41  
SINCE JUN 1 245 290 -45 219  
SINCE JUL 1 91 130 -39 70  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 42 37 5 7  
SINCE JUN 1 143 142 1 131  
SINCE JAN 1 195 150 45 131    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1:00 AM  
LOWEST 73 4:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 91 1910  
2021  
MINIMUM TEMPERATURE (F) 49 32 1907  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 6:14 AM CDT SUNSET 8:18 PM CDT  
AUGUST 21 2025........SUNRISE 6:16 AM CDT SUNSET 8:16 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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