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

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CDUS43 KGRR 031433
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
931 AM EST WED JAN 3 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 3 2018...
VALID AS OF 0900 AM 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         11    859 AM  59    2004  31    -20       38
  MINIMUM          4    106 AM -11    1902  19    -15       33
  AVERAGE          8                        25    -17       36

PRECIPITATION (IN)
  TODAY            0.04          1.50 1897   0.07  -0.03     0.04
  MONTH TO DATE    0.06                      0.23  -0.17     0.45
  SINCE DEC 1      2.02                      2.73  -0.71     3.41
  SINCE JAN 1      0.06                      0.23  -0.17     0.45

SNOWFALL (IN)
  TODAY            1.7           9.1  1999   0.8    0.9      0.1
  MONTH TO DATE    2.4                       2.2    0.2      0.1
  SINCE DEC 1     35.3                      24.1   11.2     37.1
  SINCE JUL 1     35.9                      31.4    4.5     37.9
  SNOW DEPTH       8

DEGREE DAYS
 HEATING
  TODAY           57                        40     17       29
  MONTH TO DATE  165                       120     45       95
  SINCE DEC 1   1417                      1231    186     1251
  SINCE JUL 1   2608                      2569     39     2199

 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  16   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    15.9


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           200 AM
 LOWEST     76           800 AM
 AVERAGE    80

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        60      1997
 MINIMUM TEMPERATURE (F)   19       -20      1981


SUNRISE AND SUNSET
JANUARY  3 2018.......SUNRISE   813 AM EST   SUNSET   520 PM EST
JANUARY  4 2018.......SUNRISE   813 AM EST   SUNSET   521 PM EST


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




$$

JAM



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