120
CDUS43 KDLH 170628
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
128 AM CDT WED SEP 17 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 16 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 85 2:43 PM 89 1948 67 18 86
MINIMUM 57 5:44 AM 30 1959 47 10 67
AVERAGE 71 57 14 77
PRECIPITATION (IN)
YESTERDAY 0.00 2.16 1955 0.12 -0.12 0.00
MONTH TO DATE 1.90 1.90 0.00 0.08
SINCE SEP 1 1.90 1.90 0.00 0.08
SINCE JAN 1 17.18 23.26 -6.08 22.44
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
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 0 8 -8 0
MONTH TO DATE 126 97 29 44
SINCE SEP 1 126 97 29 44
SINCE JUL 1 246 211 35 97
COOLING
YESTERDAY 6 1 5 12
MONTH TO DATE 7 17 -10 38
SINCE SEP 1 7 17 -10 38
SINCE JAN 1 227 250 -23 276
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 57 2:00 PM
AVERAGE 79
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THE DULUTH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 67 90 1891
MINIMUM TEMPERATURE (F) 47 28 1959
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 6:49 AM CDT SUNSET 7:16 PM CDT
SEPTEMBER 18 2025.....SUNRISE 6:51 AM CDT SUNSET 7:14 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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