436  
CDUS43 KDLH 152131  
CLIINL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DULUTH MN  
431 PM CDT THU MAY 15 2025  
   
...............................
 
 
   
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR MAY 15 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 83 2:59 PM 85 1977 64 19 68  
1991  
MINIMUM 61 4:53 AM 24 2004 38 23 45  
AVERAGE 72 51 21 57  
 
PRECIPITATION (IN)  
TODAY T 1.58 1998 0.10 -0.10 0.07  
MONTH TO DATE 0.41 1.27 -0.86 1.08  
SINCE MAR 1 4.07 3.93 0.14 3.62  
SINCE JAN 1 5.28 5.41 -0.13 5.07  
 
SNOWFALL (IN)  
TODAY 0.0 0.6 1970 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 T  
SINCE JUL 1 60.1 73.0 -12.9 51.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 14 -14 8  
MONTH TO DATE 117 258 -141 206  
SINCE MAR 1 2132 2349 -217 2154  
SINCE JUL 1 8880 9841 -961 7814  
 
COOLING  
TODAY 7 0 7 0  
MONTH TO DATE 53 0 53 0  
SINCE MAR 1 53 0 53 0  
SINCE JAN 1 53 0 53 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SE (120)  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 6:00 AM  
LOWEST 42 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 87 1972  
MINIMUM TEMPERATURE (F) 38 23 1956  
 
SUNRISE AND SUNSET  
MAY 15 2025...........SUNRISE 5:32 AM CDT SUNSET 8:48 PM CDT  
MAY 16 2025...........SUNRISE 5:31 AM CDT SUNSET 8:50 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab MN Page
The Nexlab WI Page Main Text Page