Climatological Report (Daily)
Issued by NWS Duluth, MN

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000
CDUS43 KDLH 120644
CLIDLH


CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1242 AM CST TUE DEC 12 2017


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

...THE DULUTH MN CLIMATE SUMMARY FOR DECEMBER 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1870 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         24        MM  53    1913  23      1       20
  MINIMUM          6   1159 PM -27    1977   9     -3        3
  AVERAGE         15                        16     -1       12

PRECIPITATION (IN)
  YESTERDAY        0.06          1.33 1949   0.04   0.02     0.35
  MONTH TO DATE    0.23                      0.48  -0.25     0.81
  SINCE DEC 1      0.23                      0.48  -0.25     0.81
  SINCE JAN 1     36.18                     30.23   5.95    32.40

SNOWFALL (IN)
  YESTERDAY        0.7           8.2  2016   0.6    0.1      8.2
  MONTH TO DATE    3.0                       6.0   -3.0     15.2
  SINCE DEC 1      3.0                       6.0   -3.0     15.2
  SINCE JUL 1     24.6                      22.1    2.5     23.3
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       50                        49      1       53
  MONTH TO DATE  480                       517    -37      476
  SINCE DEC 1    480                       517    -37      476
  SINCE JUL 1   2626                      2730   -104     1958

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    126                       204    -78      281
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    12.4


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LT FREEZING RAIN
  SNOW
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           900 AM
 LOWEST     70           900 PM
 AVERAGE    85

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


THE DULUTH MN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   23        54      1891
 MINIMUM TEMPERATURE (F)    8       -23      1879


SUNRISE AND SUNSET
DECEMBER 12 2017......SUNRISE   745 AM CST   SUNSET   420 PM CST
DECEMBER 13 2017......SUNRISE   746 AM CST   SUNSET   420 PM CST


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




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