365  
CDUS43 KDLH 200640  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
140 AM CDT TUE MAY 20 2025  
   
...............................
 
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR MAY 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 56 5:00 PM 89 1972 66 -10 71  
MINIMUM 32 2:22 AM 20 1924 39 -7 42  
1926  
AVERAGE 44 52 -8 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.19 2013 0.10 -0.10 T  
MONTH TO DATE 0.51 1.69 -1.18 2.08  
SINCE MAR 1 4.17 4.35 -0.18 4.62  
SINCE JAN 1 5.38 5.83 -0.45 6.07  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.1 1949 0.0 0.0 0.0  
MONTH TO DATE T 0.2 -0.2 T  
SINCE MAR 1 22.0 15.1 6.9 19.6  
SINCE JUL 1 60.3 73.0 -12.7 51.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 13 8 8  
MONTH TO DATE 198 312 -114 251  
SINCE MAR 1 2213 2403 -190 2199  
SINCE JUL 1 8961 9895 -934 7859  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 51 0 51 0  
SINCE MAR 1 51 0 51 0  
SINCE JAN 1 51 0 51 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 6:00 AM  
LOWEST 24 7:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1975  
1994  
MINIMUM TEMPERATURE (F) 40 22 1967  
 
SUNRISE AND SUNSET  
MAY 20 2025...........SUNRISE 5:26 AM CDT SUNSET 8:55 PM CDT  
MAY 21 2025...........SUNRISE 5:25 AM CDT SUNSET 8:56 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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