Climatological Report (Daily)
Issued by NWS Duluth, MN

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CDUS43 KDLH 200626
CLIDLH

CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
126 AM CDT WED AUG 20 2025

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

...THE DULUTH CLIMATE SUMMARY FOR AUGUST 19 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         80   3:29 PM  94    1976  76      4       75
  MINIMUM         62  11:59 PM  37    2004  55      7       52
  AVERAGE         71                        65      6       64

PRECIPITATION (IN)
  YESTERDAY        T             2.89 2009   0.13  -0.13     0.00
  MONTH TO DATE    0.84                      2.27  -1.43     2.53
  SINCE JUN 1      7.53                     10.58  -3.05    11.59
  SINCE JAN 1     14.59                     19.90  -5.31    21.41

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       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        1
  MONTH TO DATE   16                        29    -13       25
  SINCE JUN 1    224                       231     -7      156
  SINCE JUL 1     70                        79     -9       45

 COOLING
  YESTERDAY        6                         2      4        0
  MONTH TO DATE   67                        57     10       48
  SINCE JUN 1    199                       203     -4      208
  SINCE JAN 1    210                       210      0      209
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     4.5


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM
 LOWEST     58           5:00 PM
 AVERAGE    79

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


THE DULUTH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        91      2013
 MINIMUM TEMPERATURE (F)   55        36      2004


SUNRISE AND SUNSET
AUGUST 20 2025........SUNRISE   6:13 AM CDT   SUNSET   8:10 PM CDT
AUGUST 21 2025........SUNRISE   6:15 AM CDT   SUNSET   8:08 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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