Climatological Report (Daily)
Issued by NWS Duluth, MN

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271
CDUS43 KDLH 040647
CLIDLH

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
147 AM CDT SAT OCT 04 2025

...................................

...THE DULUTH CLIMATE SUMMARY FOR OCTOBER 3 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         78   1:27 PM  82    2023  59     19       57
  MINIMUM         54   6:29 AM  22    1999  41     13       38
  AVERAGE         66                        50     16       48

PRECIPITATION (IN)
  YESTERDAY        0.00          2.08 2005   0.11  -0.11     0.00
  MONTH TO DATE    T                         0.33  -0.33     0.00
  SINCE SEP 1      2.53                      3.81  -1.28     0.31
  SINCE JAN 1     17.81                     25.17  -7.36    22.67

SNOWFALL (IN)
  YESTERDAY        0.0           T    1970   0.0    0.0      0.0
                                      2014
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.1   -0.1      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                        15    -15       17
  MONTH TO DATE    3                        44    -41       34
  SINCE SEP 1    188                       298   -110      115
  SINCE JUL 1    308                       412   -104      168

 COOLING
  YESTERDAY        1                         0      1        0
  MONTH TO DATE    6                         0      6        0
  SINCE SEP 1     21                        21      0       70
  SINCE JAN 1    241                       254    -13      308
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     6.7


SKY COVER
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           4:00 AM
 LOWEST     50          12:00 PM
 AVERAGE    75

..........................................................


THE DULUTH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        83      1922
 MINIMUM TEMPERATURE (F)   40        22      1952


SUNRISE AND SUNSET
OCTOBER  4 2025.......SUNRISE   7:12 AM CDT   SUNSET   6:42 PM CDT
OCTOBER  5 2025.......SUNRISE   7:13 AM CDT   SUNSET   6:40 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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