Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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939
CDUS43 KDLH 092136
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
436 PM CDT TUE SEP 09 2025
...................................
...THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 9 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 66 2:59 PM 90 1931 70 -4 79
1961
MINIMUM 59 4:28 AM 33 1975 50 9 51
AVERAGE 63 60 3 65
PRECIPITATION (IN)
TODAY 0.10 1.91 1929 0.12 -0.02 0.00
MONTH TO DATE 1.89 1.07 0.82 0.08
SINCE SEP 1 1.89 1.07 0.82 0.08
SINCE JAN 1 17.17 22.43 -5.26 22.44
SNOWFALL (IN)
TODAY 0.0 T 1992 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 2 6 -4 0
MONTH TO DATE 101 46 55 44
SINCE SEP 1 101 46 55 44
SINCE JUL 1 221 160 61 97
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 1 10 -9 5
SINCE SEP 1 1 10 -9 5
SINCE JAN 1 221 243 -22 243
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1:00 AM
LOWEST 84 3:00 PM
AVERAGE 90
..........................................................
THE DULUTH CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 85 1908
MINIMUM TEMPERATURE (F) 49 31 1917
SUNRISE AND SUNSET
SEPTEMBER 9 2025.....SUNRISE 6:39 AM CDT SUNSET 7:32 PM CDT
SEPTEMBER 10 2025.....SUNRISE 6:40 AM CDT SUNSET 7:30 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$