564
CDUS43 KDLH 190740
CLIINL
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
140 AM CST FRI DEC 19 2025
...............................
..THE INTERNATIONAL FALLS CLIMATE SUMMARY FOR DECEMBER 18 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 35 3:12 AM 42 1923 20 15 13
MINIMUM -7 11:59 PM -36 1983 2 -9 -13
AVERAGE 14 11 3 0
PRECIPITATION (IN)
YESTERDAY 0.34R 0.25 2017 0.03 0.31 T
MONTH TO DATE 0.61 0.58 0.03 0.92
SINCE DEC 1 0.61 0.58 0.03 0.92
SINCE JAN 1 21.62 24.96 -3.34 27.96
SNOWFALL (IN)
YESTERDAY 3.9 4.8 2017 0.6 3.3 0.1
MONTH TO DATE 11.9 9.1 2.8 12.6
SINCE DEC 1 11.9 9.1 2.8 12.6
SINCE JUL 1 17.0 22.9 -5.9 19.7
SNOW DEPTH 2
DEGREE DAYS
HEATING
YESTERDAY 51 54 -3 65
MONTH TO DATE 1074 914 160 909
SINCE DEC 1 1074 914 160 909
SINCE JUL 1 3053 3342 -289 2666
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 26 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 14.7
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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
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THE INTERNATIONAL FALLS CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 20 42 1923
MINIMUM TEMPERATURE (F) 1 -41 1955
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 8:02 AM CST SUNSET 4:20 PM CST
DECEMBER 20 2025......SUNRISE 8:03 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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