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

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CDUS43 KGRR 101435
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
935 AM EST TUE JAN 10 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 10 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         34    859 AM  57    1975  31      3       34
  MINIMUM         27    146 AM -19    1942  18      9       15
  AVERAGE         31                        24      7       25

PRECIPITATION (IN)
  TODAY            0.15          1.69 1975   0.08   0.07     0.17
  MONTH TO DATE    0.91                      0.77   0.14     0.86
  SINCE DEC 1      3.87                      3.27   0.60     4.19
  SINCE JAN 1      0.91                      0.77   0.14     0.86

SNOWFALL (IN)
  TODAY            1.3           5.2  1999   0.7    0.6      2.1
  MONTH TO DATE    7.6                       7.2    0.4      3.3
  SINCE DEC 1     44.6                      29.1   15.5      5.8
  SINCE JUL 1     45.4                      36.4    9.0      9.3
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  TODAY           34                        41     -7       40
  MONTH TO DATE  431                       401     30      353
  SINCE DEC 1   1587                      1512     75     1150
  SINCE JUL 1   2535                      2850   -315     2208

 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   S (160)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    12.9


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           100 AM
 LOWEST     81          1200 AM
 AVERAGE    87

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        55      1980
 MINIMUM TEMPERATURE (F)   18       -21      1979


SUNRISE AND SUNSET
JANUARY 10 2017.......SUNRISE   812 AM EST   SUNSET   528 PM EST
JANUARY 11 2017.......SUNRISE   812 AM EST   SUNSET   529 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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