Climatological Report (Daily)
Issued by NWS Duluth, MN

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164
CDUS43 KDLH 010635
CLIDLH

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
135 AM CDT FRI AUG 01 2025

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

...THE DULUTH CLIMATE SUMMARY FOR JULY 31 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         71   3:10 PM  95    2006  78     -7       85
  MINIMUM         51  11:55 PM  42    1924  57     -6       59
  AVERAGE         61                        67     -6       72

PRECIPITATION (IN)
  YESTERDAY        0.00          1.55 1879   0.11  -0.11     0.00
  MONTH TO DATE    3.75                      3.92  -0.17     1.34
  SINCE JUN 1      6.69                      8.31  -1.62     9.06
  SINCE JAN 1     13.75                     17.63  -3.88    18.88

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0
                                      2002
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH      MM

DEGREE DAYS
 HEATING
  YESTERDAY        4                         1      3        0
  MONTH TO DATE   54                        47      7       20
  SINCE JUN 1    208                       199      9      131
  SINCE JUL 1     54                        47      7       20

 COOLING
  YESTERDAY        0                         4     -4        7
  MONTH TO DATE  105                       110     -5      144
  SINCE JUN 1    132                       146    -14      160
  SINCE JAN 1    143                       153    -10      161
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     3.8


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          11:00 PM
 LOWEST     32          12:00 PM
 AVERAGE    61

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


THE DULUTH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        97      1930
 MINIMUM TEMPERATURE (F)   57        41      1905


SUNRISE AND SUNSET
AUGUST  1 2025........SUNRISE   5:49 AM CDT   SUNSET   8:40 PM CDT
AUGUST  2 2025........SUNRISE   5:50 AM CDT   SUNSET   8:39 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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