425
CDUS43 KDLH 170744
CLIINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
144 AM CST WED DEC 17 2025
...............................
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR DECEMBER 16 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
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 50R 1:09 PM 43 1913 20 30 34
MINIMUM 10 11:59 PM -30 1963 2 8 21
AVERAGE 30 11 19 28
PRECIPITATION (IN)
YESTERDAY T 0.70 1984 0.03 -0.03 0.06
MONTH TO DATE 0.27 0.51 -0.24 0.92
SINCE DEC 1 0.27 0.51 -0.24 0.92
SINCE JAN 1 21.28 24.89 -3.61 27.96
SNOWFALL (IN)
YESTERDAY T 3.2 1996 0.5 -0.5 0.7
MONTH TO DATE 8.0 8.0 0.0 12.2
SINCE DEC 1 8.0 8.0 0.0 12.2
SINCE JUL 1 13.1 21.8 -8.7 19.3
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 35 54 -19 37
MONTH TO DATE 975 806 169 796
SINCE DEC 1 975 806 169 796
SINCE JUL 1 2954 3234 -280 2553
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 30 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 13.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 5:00 PM
LOWEST 52 1:00 PM
AVERAGE 69
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THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 20 40 1923
MINIMUM TEMPERATURE (F) 2 -35 1983
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 8:01 AM CST SUNSET 4:19 PM CST
DECEMBER 18 2025......SUNRISE 8:01 AM CST SUNSET 4:19 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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