Climatological Report (Monthly)
Issued by NWS Duluth, MN

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800
CXUS53 KDLH 101546
CLMDLH

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1046 AM CDT THU SEP 10 2026

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

...THE DULUTH CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026...

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

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             97   08/01/1930
 LOW              32   08/27/1986
HIGHEST           83   08/31         MM      MM       86  08/07
LOWEST            46   08/24         MM      MM       40  08/26
AVG. MAXIMUM    75.5               75.8    -0.3     74.1
AVG. MINIMUM    54.9               55.2    -0.3     56.1
MEAN            65.2               65.5    -0.3     65.1
DAYS MAX >= 90     0                0.5    -0.5        0
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       10.31   1972
 MINIMUM        0.29   1930
TOTALS          2.30               3.73   -1.43     1.53
DAILY AVG.      0.07               0.12   -0.05     0.05
DAYS >= .01       10               10.8    -0.8        8
DAYS >= .10        7                6.4     0.6        3
DAYS >= .50        2                2.6    -0.6        1
DAYS >= 1.00       0                1.0    -1.0        0
GREATEST
 24 HR. TOTAL   2.41   07/31 TO 07/31

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   2021
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
 24 HR TOTAL      MM

DEGREE DAYS
HEATING TOTAL     26                 64     -38       66
 SINCE 7/1        35                114     -79       MM
COOLING TOTAL     41                 80     -39       77
 SINCE 1/1       277                233      44       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    28/220    DATE  08/04
HIGHEST GUST SPEED/DIRECTION    37/210    DATE  08/04
                                37/340          08/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.37
NUMBER OF DAYS FAIR           18
NUMBER OF DAYS PC             10
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       5
LIGHT RAIN               12     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       9     FOG W/VIS <= 1/4 MILE      4
HAZE                      1

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

$$