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

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CDUS43 KGRR 171441
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
941 AM EST TUE JAN 17 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 17 2017...
VALID AS OF 0900 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         35    633 AM  56    1952  30      5       23
  MINIMUM         33    151 AM -10    1976  18     15       10
  AVERAGE         34                        24     10       17

PRECIPITATION (IN)
  TODAY            0.53          0.97 1897   0.07   0.46     0.01
  MONTH TO DATE    2.49                      1.26   1.23     1.37
  SINCE DEC 1      5.45                      3.76   1.69     4.70
  SINCE JAN 1      2.49                      1.26   1.23     1.37

SNOWFALL (IN)
  TODAY            0.0           4.7  2009   0.7   -0.7      0.3
  MONTH TO DATE    7.8                      11.9   -4.1     12.9
  SINCE DEC 1     44.8                      33.8   11.0     15.4
  SINCE JUL 1     45.6                      41.1    4.5     18.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           31                        41    -10       48
  MONTH TO DATE  682                       688     -6      655
  SINCE DEC 1   1838                      1799     39     1452
  SINCE JUL 1   2786                      3137   -351     2510

 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  13   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED    13.3


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     96          1200 AM
 AVERAGE    98

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        60      1996
 MINIMUM TEMPERATURE (F)   18       -15      1994


SUNRISE AND SUNSET
JANUARY 17 2017.......SUNRISE   809 AM EST   SUNSET   536 PM EST
JANUARY 18 2017.......SUNRISE   808 AM EST   SUNSET   537 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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