Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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CDUS43 KDLH 042142
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
442 PM CDT THU SEP 04 2025
...................................
...THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 4 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 52 10:14 AM 89 1897 72 -20 78
2023
MINIMUM 40 1:33 AM 36 1918 51 -11 58
AVERAGE 46 62 -16 68
PRECIPITATION (IN)
TODAY T 1.60 1911 0.11 -0.11 T
MONTH TO DATE 0.83 0.47 0.36 T
SINCE SEP 1 0.83 0.47 0.36 T
SINCE JAN 1 16.11 21.83 -5.72 22.36
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 19 5 14 0
MONTH TO DATE 35 18 17 10
SINCE SEP 1 35 18 17 10
SINCE JUL 1 155 132 23 63
COOLING
TODAY 0 1 -1 3
MONTH TO DATE 1 5 -4 5
SINCE SEP 1 1 5 -4 5
SINCE JAN 1 221 238 -17 243
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.0
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1:00 AM
LOWEST 58 10:00 AM
AVERAGE 78
..........................................................
THE DULUTH CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 90 1947
MINIMUM TEMPERATURE (F) 51 34 1962
1972
1984
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 6:33 AM CDT SUNSET 7:42 PM CDT
SEPTEMBER 5 2025.....SUNRISE 6:34 AM CDT SUNSET 7:40 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$