Climatological Report (Daily)
Issued by NWS Duluth, MN

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893
CDUS43 KDLH 210642
CLIDLH

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
142 AM CDT MON SEP 21 2026

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

...THE DULUTH CLIMATE SUMMARY FOR SEPTEMBER 20 2026...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         58   1:07 PM  87    1891  66     -8       65
  MINIMUM         44  11:59 PM  23    1962  46     -2       55
  AVERAGE         51                        56     -5       60

PRECIPITATION (IN)
  YESTERDAY        0.00          3.77 1972   0.11  -0.11     0.10
  MONTH TO DATE    3.21                      2.36   0.85     2.24
  SINCE SEP 1      3.21                      2.36   0.85     2.24
  SINCE JAN 1     22.77                     23.72  -0.95    17.52

SNOWFALL (IN)
  YESTERDAY        0.0           T    2017   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 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       14                        10      4        5
  MONTH TO DATE  103                       134    -31      148
  SINCE SEP 1    103                       134    -31      148
  SINCE JUL 1    138                       248   -110      268

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE   25                        19      6       10
  SINCE SEP 1     25                        19      6       10
  SINCE JAN 1    302                       252     50      230
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    10.5


SKY COVER
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           2:00 AM
 LOWEST     64          12:00 PM
 AVERAGE    82

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


THE DULUTH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   65        88      1908
 MINIMUM TEMPERATURE (F)   45        28      1974


SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE   6:54 AM CDT   SUNSET   7:08 PM CDT
SEPTEMBER 22 2026.....SUNRISE   6:56 AM CDT   SUNSET   7:06 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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