Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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CDUS43 KDLH 180632
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
132 AM CDT SAT OCT 18 2025
...................................
...THE DULUTH CLIMATE SUMMARY FOR OCTOBER 17 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 67 2:40 PM 80 1961 52 15 69
MINIMUM 52 11:50 PM 12 1952 35 17 45
AVERAGE 60 44 16 57
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 0.0 3.2 1990 0.0 0.0 0.0
MONTH TO DATE 0.0 0.6 -0.6 0.0
SINCE SEP 1 0.0 0.7 -0.7 0.0
SINCE JUL 1 0.0 0.7 -0.7 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 5 21 -16 8
MONTH TO DATE 197 302 -105 252
SINCE SEP 1 382 556 -174 333
SINCE JUL 1 502 670 -168 386
COOLING
YESTERDAY 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 12.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 56 5:00 PM
AVERAGE 77
..........................................................
THE DULUTH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 79 1945
MINIMUM TEMPERATURE (F) 35 16 1972
SUNRISE AND SUNSET
OCTOBER 18 2025.......SUNRISE 7:31 AM CDT SUNSET 6:16 PM CDT
OCTOBER 19 2025.......SUNRISE 7:33 AM CDT SUNSET 6:14 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$