044
CDUS43 KDLH 210647
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
147 AM CDT TUE OCT 21 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 20 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 57 2:12 PM 79 1953 51 6 74
MINIMUM 36 2:38 AM 16 1952 34 2 47
AVERAGE 47 42 5 61
PRECIPITATION (IN)
YESTERDAY 0.06 0.98 1934 0.08 -0.02 0.00
MONTH TO DATE 0.43 2.01 -1.58 0.31
SINCE SEP 1 2.96 5.49 -2.53 0.62
SINCE JAN 1 18.24 26.85 -8.61 22.98
SNOWFALL (IN)
YESTERDAY MM 5.8 2020 0.1 MM 0.0
MONTH TO DATE 0.0 0.9 -0.9 0.0
SINCE SEP 1 0.0 1.0 -1.0 0.0
SINCE JUL 1 0.0 1.0 -1.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 18 23 -5 4
MONTH TO DATE 250 369 -119 272
SINCE SEP 1 435 623 -188 353
SINCE JUL 1 555 737 -182 406
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 11 0 11 0
SINCE SEP 1 26 21 5 70
SINCE JAN 1 246 254 -8 308
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WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 12.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 PM
LOWEST 42 2:00 PM
AVERAGE 68
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THE DULUTH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 80 1901
MINIMUM TEMPERATURE (F) 34 14 1913
SUNRISE AND SUNSET
OCTOBER 21 2025.......SUNRISE 7:36 AM CDT SUNSET 6:10 PM CDT
OCTOBER 22 2025.......SUNRISE 7:37 AM CDT SUNSET 6:09 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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