Climatological Report (Daily)
Issued by NWS Grand Rapids, MI

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CDUS43 KGRR 202231
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
529 PM EST SAT JAN 20 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 20 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         44    353 PM  64    1906  30     14       37
  MINIMUM         35    905 AM -15    1984  18     17       34
  AVERAGE         40                        24     16       36

PRECIPITATION (IN)
  TODAY            0.00          1.36 1894   0.06  -0.06     0.20
  MONTH TO DATE    1.11                      1.44  -0.33     2.71
  SINCE DEC 1      3.07                      3.94  -0.87     5.67
  SINCE JAN 1      1.11                      1.44  -0.33     2.71

SNOWFALL (IN)
  TODAY            0.0           6.8  1963   0.7   -0.7      0.0
  MONTH TO DATE   10.7                      13.9   -3.2      7.8
  SINCE DEC 1     43.6                      35.8    7.8     44.8
  SINCE JUL 1     44.2                      43.1    1.1     45.6
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  TODAY           25                        41    -16       29
  MONTH TO DATE  887                       811     76      766
  SINCE DEC 1   2139                      1922    217     1922
  SINCE JUL 1   3330                      3260     70     2870

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    15.2


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76          1000 AM
 LOWEST     59          1200 AM
 AVERAGE    68

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        61      2017
                                             1906
 MINIMUM TEMPERATURE (F)   18       -15      1984


SUNRISE AND SUNSET
JANUARY 20 2018.......SUNRISE   807 AM EST   SUNSET   539 PM EST
JANUARY 21 2018.......SUNRISE   807 AM EST   SUNSET   541 PM EST


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




$$

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