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

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CDUS43 KGRR 131427
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
926 AM EST SAT JAN 13 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 13 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         16    222 AM  58    1932  31    -15       24
  MINIMUM         14    859 AM  -5    2015  18     -4       17
  AVERAGE         15                        24     -9       21

PRECIPITATION (IN)
  TODAY            T             1.17 2005   0.07  -0.07     0.00
  MONTH TO DATE    0.92                      0.98  -0.06     1.53
  SINCE DEC 1      2.88                      3.48  -0.60     4.49
  SINCE JAN 1      0.92                      0.98  -0.06     1.53

SNOWFALL (IN)
  TODAY            T            10.5  1979   0.7   -0.7      0.0
  MONTH TO DATE    6.6                       9.2   -2.6      7.8
  SINCE DEC 1     39.5                      31.1    8.4     44.8
  SINCE JUL 1     40.1                      38.4    1.7     45.6
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  TODAY           50                        41      9       44
  MONTH TO DATE  592                       524     68      533
  SINCE DEC 1   1844                      1635    209     1689
  SINCE JUL 1   3035                      2973     62     2637

 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  12   RESULTANT WIND DIRECTION   N (350)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    12.5


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           200 AM
 LOWEST     58           400 AM
 AVERAGE    63

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        53      1928
 MINIMUM TEMPERATURE (F)   18       -13      2015


SUNRISE AND SUNSET
JANUARY 13 2018.......SUNRISE   811 AM EST   SUNSET   531 PM EST
JANUARY 14 2018.......SUNRISE   811 AM EST   SUNSET   532 PM EST


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




$$

63




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