Climatological Report (Seasonal)
Issued by NWS Duluth, MN

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560
CXUS53 KDLH 100135
CLSDLH

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
835 PM CDT TUE SEP 09 2025

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

...THE DULUTH CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2025 TO 8/31/2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1870 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   07/13/1936
 LOW              27   06/10/1972
HIGHEST           88   07/27         MM      MM       90
LOWEST            40   08/26         MM      MM       40
AVG. MAXIMUM    73.7               75.2    -1.5     75.7
AVG. MINIMUM    54.5               53.9     0.6     55.3
MEAN            64.1               64.6    -0.5     65.5

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.91   1873
 MINIMUM        3.49   1936
TOTALS          8.22              12.04   -3.82    12.54

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2023
 SNOW DEPTH       MM   MM
TOTALS           0.0                0.0     0.0      0.0
SINCE 7/1        0.0                0.0     0.0       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   0  MM

DEGREE DAYS
HEATING TOTAL    274                266       8      164
COOLING TOTAL    209                226     -17      237
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
HIGHEST WIND SPEED/DIRECTION    30/310
HIGHEST GUST SPEED/DIRECTION    42/310

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM



-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$