483  
CDUS43 KDLH 190628  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
128 AM CDT MON MAY 19 2025  
   
...............................
 
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR MAY 18 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 46 5:17 PM 91 1972 65 -19 73  
MINIMUM 34 4:35 AM 24 2002 39 -5 51  
AVERAGE 40 52 -12 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.32 2018 0.11 -0.07 0.18  
MONTH TO DATE 0.51 1.59 -1.08 2.08  
SINCE MAR 1 4.17 4.25 -0.08 4.62  
SINCE JAN 1 5.38 5.73 -0.35 6.07  
 
SNOWFALL (IN)  
YESTERDAY T R T 1998 0.0 0.0 0.0  
2015  
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 25 13 12 3  
MONTH TO DATE 177 299 -122 243  
SINCE MAR 1 2192 2390 -198 2191  
SINCE JUL 1 8940 9882 -942 7851  
 
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 9 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 3:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 89 1972  
MINIMUM TEMPERATURE (F) 39 20 1924  
1926  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 5:27 AM CDT SUNSET 8:53 PM CDT  
MAY 20 2025...........SUNRISE 5:26 AM CDT SUNSET 8:55 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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