427
CDUS43 KDLH 170744
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
144 AM CST WED DEC 17 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR DECEMBER 16 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 43 6:09 PM 50 1913 24 19 34
MINIMUM 13 2:01 AM -28 1876 9 4 28
AVERAGE 28 17 11 31
PRECIPITATION (IN)
YESTERDAY 0.00 1.12 1984 0.05 -0.05 0.01
MONTH TO DATE 0.36 0.80 -0.44 0.53
SINCE DEC 1 0.36 0.80 -0.44 0.53
SINCE JAN 1 20.00 30.51 -10.51 27.19
SNOWFALL (IN)
YESTERDAY 0.0 8.0 2015 0.7 -0.7 0.1
MONTH TO DATE 5.4 9.7 -4.3 3.5
SINCE DEC 1 5.4 9.7 -4.3 3.5
SINCE JUL 1 22.1 26.6 -4.5 10.6
SNOW DEPTH 9
DEGREE DAYS
HEATING
YESTERDAY 37 48 -11 34
MONTH TO DATE 914 727 187 745
SINCE DEC 1 914 727 187 745
SINCE JUL 1 2742 2798 -56 2237
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 246 255 -9 308
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WIND (MPH)
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 53 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 18.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 6:00 AM
LOWEST 65 3:00 PM
AVERAGE 77
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THE DULUTH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 24 44 1881
1887
1939
MINIMUM TEMPERATURE (F) 9 -21 1884
1919
1983
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 7:49 AM CST SUNSET 4:21 PM CST
DECEMBER 18 2025......SUNRISE 7:49 AM CST SUNSET 4:22 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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