323
CDUS43 KDLH 302138
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
438 PM CDT TUE SEP 30 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 30 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 65 11:28 AM 82 1897 61 4 79
MINIMUM 55 6:30 AM 26 1972 42 13 50
AVERAGE 60 51 9 65
PRECIPITATION (IN)
TODAY 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)
TODAY MM 0.7 1985 0.0 MM 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 MM
DEGREE DAYS
HEATING
TODAY 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
TODAY 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 14.5
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 7:00 AM
LOWEST 60 2:00 AM
AVERAGE 74
......................................................
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 2025.....SUNRISE 7:07 AM CDT SUNSET 6:50 PM CDT
OCTOBER 1 2025.......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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page