662
CDUS43 KDLH 212130
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
430 PM CDT SUN SEP 21 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 21 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 73 2:30 PM 88 1908 65 8 77
MINIMUM 57 7:05 AM 28 1974 45 12 52
AVERAGE 65 55 10 65
PRECIPITATION (IN)
TODAY 0.29 2.43 1924 0.12 0.17 0.16
MONTH TO DATE 2.53 2.48 0.05 0.31
SINCE SEP 1 2.53 2.48 0.05 0.31
SINCE JAN 1 17.81 23.84 -6.03 22.67
SNOWFALL (IN)
TODAY 0.0 0.2 1974 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 0 10 -10 0
MONTH TO DATE 148 144 4 44
SINCE SEP 1 148 144 4 44
SINCE JUL 1 268 258 10 97
COOLING
TODAY 0 0 0 0
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 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 65 2:00 PM
AVERAGE 83
......................................................
THE DULUTH CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 84 1903
1908
1922
MINIMUM TEMPERATURE (F) 45 23 1974
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 6:55 AM CDT SUNSET 7:08 PM CDT
SEPTEMBER 22 2025.....SUNRISE 6:56 AM CDT SUNSET 7:06 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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