419
CDUS43 KDLH 190628
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
128 AM CDT FRI SEP 19 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 18 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 61 1:02 PM 84 1984 67 -6 84
2000
2024
MINIMUM 55 11:44 PM 28 2020 47 8 66
AVERAGE 58 56 2 75
PRECIPITATION (IN)
YESTERDAY T 1.75 1905 0.12 -0.12 T
MONTH TO DATE 1.90 2.13 -0.23 0.08
SINCE SEP 1 1.90 2.13 -0.23 0.08
SINCE JAN 1 17.18 23.49 -6.31 22.44
SNOWFALL (IN)
YESTERDAY 0.0 2.4 1991 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 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
YESTERDAY 7 9 -2 0
MONTH TO DATE 133 115 18 44
SINCE SEP 1 133 115 18 44
SINCE JUL 1 253 229 24 97
COOLING
YESTERDAY 0 1 -1 10
MONTH TO DATE 10 19 -9 56
SINCE SEP 1 10 19 -9 56
SINCE JAN 1 230 252 -22 294
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 14.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 80 8:00 PM
AVERAGE 88
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THE DULUTH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 66 90 1984
MINIMUM TEMPERATURE (F) 46 27 1962
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 6:52 AM CDT SUNSET 7:12 PM CDT
SEPTEMBER 20 2025.....SUNRISE 6:53 AM CDT SUNSET 7:10 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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