Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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CDUS43 KDLH 312126
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
426 PM CDT SUN AUG 31 2025
...................................
...THE DULUTH CLIMATE SUMMARY FOR AUGUST 31 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 73 2:59 PM 92 1961 73 0 84
MINIMUM 61 5:49 AM 33 1970 53 8 54
AVERAGE 67 63 4 69
PRECIPITATION (IN)
TODAY 0.59 1.20 1989 0.12 0.47 0.00
MONTH TO DATE 1.53 3.73 -2.20 3.48
SINCE JUN 1 8.22 12.04 -3.82 12.54
SINCE JAN 1 15.28 21.36 -6.08 22.36
SNOWFALL (IN)
TODAY 0.0 T 1949 0.0 0.0 0.0
2018
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 0 4 -4 0
MONTH TO DATE 66 64 2 33
SINCE JUN 1 274 266 8 164
SINCE JUL 1 120 114 6 53
COOLING
TODAY 2 2 0 4
MONTH TO DATE 77 80 -3 77
SINCE JUN 1 209 226 -17 237
SINCE JAN 1 220 233 -13 238
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 11:00 AM
LOWEST 68 3:00 PM
AVERAGE 84
..........................................................
THE DULUTH CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1894
MINIMUM TEMPERATURE (F) 52 30 1974
SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE 6:28 AM CDT SUNSET 7:49 PM CDT
SEPTEMBER 1 2025.....SUNRISE 6:29 AM CDT SUNSET 7:47 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$