Climatological Report (Daily)
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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CDUS43 KDLH 010818
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
318 AM CDT MON SEP 01 2025
...................................
...THE DULUTH CLIMATE SUMMARY FOR AUGUST 31 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 74 MM 92 1961 73 1 84
MINIMUM 61 5:49 AM 33 1970 53 8 54
AVERAGE 68 63 5 69
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 0.0 T 1949 0.0 0.0 0.0
2018
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 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 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
YESTERDAY 3 2 1 4
MONTH TO DATE 78 80 -2 77
SINCE JUN 1 210 226 -16 237
SINCE JAN 1 221 233 -12 238
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 11:00 AM
LOWEST 68 5:00 PM
AVERAGE 84
..........................................................
THE DULUTH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 94 1894
MINIMUM TEMPERATURE (F) 52 30 1974
SUNRISE AND SUNSET
SEPTEMBER 1 2025.....SUNRISE 6:29 AM CDT SUNSET 7:47 PM CDT
SEPTEMBER 2 2025.....SUNRISE 6:30 AM CDT SUNSET 7:45 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$