336
CDUS43 KDLH 182232
CLIINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
432 PM CST THU DEC 18 2025
...............................
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR DECEMBER 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 35 3:12 AM 42 1923 20 15 13
MINIMUM 2 3:59 PM -36 1983 2 0 -13
AVERAGE 19 11 8 0
PRECIPITATION (IN)
TODAY 0.08 0.25 2017 0.03 0.05 T
MONTH TO DATE 0.35 0.58 -0.23 0.92
SINCE DEC 1 0.35 0.58 -0.23 0.92
SINCE JAN 1 21.36 24.96 -3.60 27.96
SNOWFALL (IN)
TODAY 1.1 4.8 2017 0.6 0.5 0.1
MONTH TO DATE 9.1 9.1 0.0 12.6
SINCE JUL 1 14.2 22.9 -8.7 19.7
SNOW DEPTH 3
DEGREE DAYS
HEATING
TODAY 46 54 -8 65
MONTH TO DATE 1069 914 155 909
SINCE DEC 1 1069 914 155 909
SINCE JUL 1 3048 3342 -294 2666
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 236 174 62 218
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION N (10)
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY SNOW
SNOW
LIGHT SNOW
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 7:00 AM
LOWEST 66 12:00 AM
AVERAGE 83
......................................................
THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 20 42 1923
MINIMUM TEMPERATURE (F) 1 -41 1955
SUNRISE AND SUNSET
DECEMBER 18 2025......SUNRISE 8:01 AM CST SUNSET 4:19 PM CST
DECEMBER 19 2025......SUNRISE 8:02 AM CST SUNSET 4:20 PM CST
- 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