144
CDUS43 KDLH 202144
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
444 PM CDT SAT SEP 20 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 20 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 63 2:59 PM 87 1891 66 -3 75
MINIMUM 55 4:21 AM 23 1962 46 9 56
AVERAGE 59 56 3 66
PRECIPITATION (IN)
TODAY 0.06 3.77 1972 0.11 -0.05 0.00
MONTH TO DATE 2.20 2.36 -0.16 0.15
SINCE SEP 1 2.20 2.36 -0.16 0.15
SINCE JAN 1 17.48 23.72 -6.24 22.51
SNOWFALL (IN)
TODAY 0.0 T 2017 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 6 10 -4 0
MONTH TO DATE 149 134 15 44
SINCE SEP 1 149 134 15 44
SINCE JUL 1 269 248 21 97
COOLING
TODAY 0 0 0 1
MONTH TO DATE 10 19 -9 65
SINCE SEP 1 10 19 -9 65
SINCE JAN 1 230 252 -22 303
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 93 2:00 PM
AVERAGE 97
......................................................
THE DULUTH CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 88 1908
MINIMUM TEMPERATURE (F) 45 28 1974
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 6:53 AM CDT SUNSET 7:10 PM CDT
SEPTEMBER 21 2025.....SUNRISE 6:55 AM CDT SUNSET 7:08 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