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

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CDUS43 KGRR 171431
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
931 AM EST SAT FEB 17 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR FEBRUARY 17 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         22    859 AM  55    2011  34    -12       54
                                      1911
  MINIMUM         19    405 AM -19    1973  20     -1       27
  AVERAGE         21                        27     -6       41

PRECIPITATION (IN)
  TODAY            0.00          0.86 2008   0.06  -0.06     0.00
  MONTH TO DATE    1.40                      1.01   0.39     0.64
  SINCE DEC 1      5.48                      5.60  -0.12     7.11
  SINCE JAN 1      3.52                      3.10   0.42     4.15

SNOWFALL (IN)
  TODAY            0.0           5.6  2014   0.6   -0.6      0.0
  MONTH TO DATE   20.4                       9.5   10.9      1.9
  SINCE DEC 1     65.9                      52.2   13.7     53.7
  SINCE JUL 1     66.5                      59.5    7.0     54.5
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  TODAY           44                        38      6       24
  MONTH TO DATE  729                       668     61      612
  SINCE DEC 1   3216                      3037    179     2876
  SINCE JUL 1   4407                      4375     32     3824

 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   7   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.4


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           100 AM
 LOWEST     71           200 AM
 AVERAGE    74

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      2017
 MINIMUM TEMPERATURE (F)   20       -10      1936


SUNRISE AND SUNSET
FEBRUARY 17 2018......SUNRISE   736 AM EST   SUNSET   616 PM EST
FEBRUARY 18 2018......SUNRISE   735 AM EST   SUNSET   618 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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