Climatological Report (Daily)
Issued by NWS Duluth, MN

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000
CDUS43 KDLH 170633
CLIDLH


CLIMATE REPORT
NATIONAL WEATHER SERVICE DULUTH MN
1231 AM CST SUN DEC 17 2017


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

...THE DULUTH MN CLIMATE SUMMARY FOR DECEMBER 16 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         21    625 PM  50    1913  22     -1       11
  MINIMUM         14   1210 AM -28    1876   7      7       -4
  AVERAGE         18                        14      4        4

PRECIPITATION (IN)
  YESTERDAY        0.02          1.12 1984   0.03  -0.01     0.07
  MONTH TO DATE    0.51                      0.65  -0.14     0.90
  SINCE DEC 1      0.51                      0.65  -0.14     0.90
  SINCE JAN 1     36.46                     30.40   6.06    32.49

SNOWFALL (IN)
  YESTERDAY        0.1           8.0  2015   0.6   -0.5      0.4
  MONTH TO DATE    7.1                       8.7   -1.6     15.9
  SINCE DEC 1      7.1                       8.7   -1.6     15.9
  SINCE JUL 1     28.7                      24.8    3.9     24.0
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       47                        51     -4       61
  MONTH TO DATE  747                       767    -20      801
  SINCE DEC 1    747                       767    -20      801
  SINCE JUL 1   2893                      2980    -87     2283

 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    22   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED    11.0


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1200 AM
 LOWEST     73           900 PM
 AVERAGE    85

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


THE DULUTH MN CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   22        44      1939
                                             1887
                                             1881
 MINIMUM TEMPERATURE (F)    7       -21      1983
                                             1919
                                             1884


SUNRISE AND SUNSET
DECEMBER 17 2017......SUNRISE   749 AM CST   SUNSET   421 PM CST
DECEMBER 18 2017......SUNRISE   749 AM CST   SUNSET   422 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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