438
CDUS43 KDLH 180736
CLIINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
136 AM CST THU DEC 18 2025
...............................
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR DECEMBER 17 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 33 11:59 PM 40 1923 20 13 21
MINIMUM 1 8:12 AM -35 1983 2 -1 12
AVERAGE 17 11 6 17
PRECIPITATION (IN)
YESTERDAY T 0.29 1939 0.04 -0.04 T
MONTH TO DATE 0.27 0.55 -0.28 0.92
SINCE DEC 1 0.27 0.55 -0.28 0.92
SINCE JAN 1 21.28 24.93 -3.65 27.96
SNOWFALL (IN)
YESTERDAY T 3.0 1996 0.5 -0.5 0.3
MONTH TO DATE 8.0 8.5 -0.5 12.5
SINCE DEC 1 8.0 8.5 -0.5 12.5
SINCE JUL 1 13.1 22.3 -9.2 19.6
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 48 54 -6 48
MONTH TO DATE 1023 860 163 844
SINCE DEC 1 1023 860 163 844
SINCE JUL 1 3002 3288 -286 2601
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
LIGHT SNOW
SLEET
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 9:00 AM
LOWEST 60 6:00 PM
AVERAGE 74
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THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 20 42 1923
MINIMUM TEMPERATURE (F) 2 -36 1983
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.
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