170
CDUS43 KDLH 172129
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
429 PM CDT FRI OCT 17 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 17 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 67 2:40 PM 80 1961 52 15 69
MINIMUM 57 7:02 AM 12 1952 35 22 45
AVERAGE 62 44 18 57
PRECIPITATION (IN)
TODAY 0.02 1.16 1990 0.09 -0.07 0.00
MONTH TO DATE 0.37 1.74 -1.37 0.21
SINCE SEP 1 2.90 5.22 -2.32 0.52
SINCE JAN 1 18.18 26.58 -8.40 22.88
SNOWFALL (IN)
TODAY 0.0 3.2 1990 0.0 0.0 0.0
MONTH TO DATE 0.0 0.6 -0.6 0.0
SINCE JUL 1 0.0 0.7 -0.7 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 3 21 -18 8
MONTH TO DATE 195 302 -107 252
SINCE SEP 1 380 556 -176 333
SINCE JUL 1 500 670 -170 386
COOLING
TODAY 0 0 0 0
MONTH TO DATE 11 0 11 0
SINCE SEP 1 26 21 5 70
SINCE JAN 1 246 254 -8 308
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 63 3:00 PM
AVERAGE 80
......................................................
THE DULUTH CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 79 1945
MINIMUM TEMPERATURE (F) 35 16 1972
SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE 7:30 AM CDT SUNSET 6:17 PM CDT
OCTOBER 18 2025.......SUNRISE 7:31 AM CDT SUNSET 6:16 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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