Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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CDUS43 KDLH 302156
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
456 PM CDT WED SEP 30 2026
...................................
...THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 30 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 75 2:59 PM 82 1897 61 14 65
MINIMUM 60 3:08 AM 26 1972 42 18 54
AVERAGE 68 51 17 60
PRECIPITATION (IN)
TODAY 0.00 1.28 1879 0.11 -0.11 0.00
MONTH TO DATE 3.45 3.48 -0.03 2.53
SINCE SEP 1 3.45 3.48 -0.03 2.53
SINCE JAN 1 23.01 24.84 -1.83 17.81
SNOWFALL (IN)
TODAY 0.0 0.7 1985 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE JUL 1 0.0 0.1 -0.1 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 14 -14 5
MONTH TO DATE 185 252 -67 185
SINCE SEP 1 185 252 -67 185
SINCE JUL 1 220 366 -146 305
COOLING
TODAY 3 0 3 0
MONTH TO DATE 28 21 7 15
SINCE SEP 1 28 21 7 15
SINCE JAN 1 305 254 51 235
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 50 3:00 PM
AVERAGE 75
..........................................................
THE DULUTH CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 80 1963
1989
MINIMUM TEMPERATURE (F) 41 20 1961
SUNRISE AND SUNSET
SEPTEMBER 30 2026.....SUNRISE 7:06 AM CDT SUNSET 6:50 PM CDT
OCTOBER 1 2026.......SUNRISE 7:08 AM CDT SUNSET 6:48 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$