Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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CDUS43 KDLH 122127
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
427 PM CDT FRI SEP 12 2025
...................................
...THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 12 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 1:17 PM 87 1948 69 -4 77
MINIMUM 54 5:54 AM 29 2007 49 5 58
AVERAGE 60 59 1 68
PRECIPITATION (IN)
TODAY T 2.04 1903 0.12 -0.12 0.00
MONTH TO DATE 1.90 1.43 0.47 0.08
SINCE SEP 1 1.90 1.43 0.47 0.08
SINCE JAN 1 17.18 22.79 -5.61 22.44
SNOWFALL (IN)
TODAY 0.0 0.0 2001 0.0 0.0 0.0
2002
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 5 7 -2 0
MONTH TO DATE 122 66 56 44
SINCE SEP 1 122 66 56 44
SINCE JUL 1 242 180 62 97
COOLING
TODAY 0 1 -1 3
MONTH TO DATE 1 13 -12 16
SINCE SEP 1 1 13 -12 16
SINCE JAN 1 221 246 -25 254
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 8.4
SKY COVER
AVERAGE SKY COVER 0.9
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 84 1:00 PM
AVERAGE 92
..........................................................
THE DULUTH CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 84 1990
MINIMUM TEMPERATURE (F) 48 30 1923
1963
1975
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 6:43 AM CDT SUNSET 7:26 PM CDT
SEPTEMBER 13 2025.....SUNRISE 6:44 AM CDT SUNSET 7:24 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$