Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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CDUS43 KDLH 010625
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
125 AM CDT WED OCT 01 2025
...................................
...THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 30 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 65 11:28 AM 82 1897 61 4 79
MINIMUM 54 11:15 PM 26 1972 42 12 50
AVERAGE 60 51 9 65
PRECIPITATION (IN)
YESTERDAY 0.00 1.28 1879 0.11 -0.11 T
MONTH TO DATE 2.53 3.48 -0.95 0.31
SINCE SEP 1 2.53 3.48 -0.95 0.31
SINCE JAN 1 17.81 24.84 -7.03 22.67
SNOWFALL (IN)
YESTERDAY 0.0 0.7 1985 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 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
YESTERDAY 5 14 -9 0
MONTH TO DATE 185 252 -67 81
SINCE SEP 1 185 252 -67 81
SINCE JUL 1 305 366 -61 134
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 15 21 -6 70
SINCE SEP 1 15 21 -6 70
SINCE JAN 1 235 254 -19 308
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 14.3
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 PM
LOWEST 60 2:00 AM
AVERAGE 77
..........................................................
THE DULUTH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 80 1963
1989
MINIMUM TEMPERATURE (F) 41 20 1961
SUNRISE AND SUNSET
OCTOBER 1 2025.......SUNRISE 7:08 AM CDT SUNSET 6:48 PM CDT
OCTOBER 2 2025.......SUNRISE 7:09 AM CDT SUNSET 6:46 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$