443  
CDUS43 KDLH 202129  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
429 PM CDT WED AUG 20 2025  
   
...............................  
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR AUGUST 20 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 79 2:58 PM 91 1910 76 3 77  
2021  
MINIMUM 45 5:21 AM 32 1907 49 -4 52  
AVERAGE 62 62 0 65  
 
PRECIPITATION (IN)  
TODAY 0.00 1.33 1988 0.09 -0.09 0.00  
MONTH TO DATE 0.67 1.78 -1.11 0.67  
SINCE JUN 1 10.43 9.53 0.90 8.91  
SINCE JAN 1 15.81 16.73 -0.92 17.61  
 
SNOWFALL (IN)  
TODAY 0.0 T 1952 0.0 0.0 0.0  
MONTH TO DATE 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  
TODAY 3 4 -1 0  
MONTH TO DATE 32 59 -27 41  
SINCE JUN 1 248 294 -46 219  
SINCE JUL 1 94 134 -40 70  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 42 38 4 7  
SINCE JUN 1 143 143 0 131  
SINCE JAN 1 195 151 44 131    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 52 2:00 PM  
AVERAGE 76  
   
......................................................  
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 87 1971  
MINIMUM TEMPERATURE (F) 49 32 2004  
 
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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