828
CDUS43 KDLH 212128
CLIDLH
CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
428 PM CDT TUE OCT 21 2025
...............................
..THE DULUTH CLIMATE SUMMARY FOR OCTOBER 21 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 43 11:52 AM 80 1901 50 -7 70
MINIMUM 39 1:09 AM 14 1913 34 5 46
AVERAGE 41 42 -1 58
PRECIPITATION (IN)
TODAY 0.01 1.24 2019 0.09 -0.08 0.00
MONTH TO DATE 0.44 2.10 -1.66 0.31
SINCE SEP 1 2.97 5.58 -2.61 0.62
SINCE JAN 1 18.25 26.94 -8.69 22.98
SNOWFALL (IN)
TODAY 0.0 4.2 1995 0.2 -0.2 0.0
MONTH TO DATE 0.0 1.1 -1.1 0.0
SINCE JUL 1 0.0 1.2 -1.2 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 24 23 1 7
MONTH TO DATE 274 392 -118 279
SINCE SEP 1 459 646 -187 360
SINCE JUL 1 579 760 -181 413
COOLING
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 14.1
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 PM
LOWEST 79 11:00 AM
AVERAGE 86
......................................................
THE DULUTH CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 50 76 1901
MINIMUM TEMPERATURE (F) 33 9 1936
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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