410
CDUS43 KDLH 182126
CLIINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
426 PM CDT THU SEP 18 2025
...............................
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR SEPTEMBER 18 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 64 2:59 PM 84 2024 66 -2 84
MINIMUM 54 4:51 AM 20 2012 41 13 62
2020
AVERAGE 59 53 6 73
PRECIPITATION (IN)
TODAY 0.00 1.82 1957 0.10 -0.10 0.01
MONTH TO DATE 1.24 1.87 -0.63 3.07
SINCE SEP 1 1.24 1.87 -0.63 3.07
SINCE JAN 1 17.63 19.64 -2.01 22.70
SNOWFALL (IN)
TODAY MM T 1991 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 6 12 -6 0
MONTH TO DATE 149 162 -13 64
SINCE SEP 1 149 162 -13 64
SINCE JUL 1 292 352 -60 146
COOLING
TODAY 0 0 0 8
MONTH TO DATE 15 10 5 46
SINCE SEP 1 15 10 5 46
SINCE JAN 1 221 172 49 213
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (90)
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 75 12:00 PM
AVERAGE 84
......................................................
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 86 1914
1970
MINIMUM TEMPERATURE (F) 41 27 1992
SUNRISE AND SUNSET
SEPTEMBER 18 2025.....SUNRISE 6:55 AM CDT SUNSET 7:19 PM CDT
SEPTEMBER 19 2025.....SUNRISE 6:56 AM CDT SUNSET 7:17 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.
Main Text Page