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

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CDUS43 KGRR 200516
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1216 AM EST SAT JAN 20 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 19 2018...

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)
 YESTERDAY
  MAXIMUM         40   1155 PM  56    1907  30     10       41
  MINIMUM         25    605 AM -22    1994  18      7       34
  AVERAGE         33                        24      9       38

PRECIPITATION (IN)
  YESTERDAY        0.00          1.84 1907   0.06  -0.06     0.00
  MONTH TO DATE    1.11                      1.38  -0.27     2.51
  SINCE DEC 1      3.07                      3.88  -0.81     5.47
  SINCE JAN 1      1.11                      1.38  -0.27     2.51

SNOWFALL (IN)
  YESTERDAY        0.0           6.4  2003   0.7   -0.7      0.0
  MONTH TO DATE   10.7                      13.2   -2.5      7.8
  SINCE DEC 1     43.6                      35.1    8.5     44.8
  SINCE JUL 1     44.2                      42.4    1.8     45.6
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       32                        41     -9       27
  MONTH TO DATE  862                       770     92      737
  SINCE DEC 1   2114                      1881    233     1893
  SINCE JUL 1   3305                      3219     86     2841

 COOLING
  YESTERDAY        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  14   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    14.8


SKY COVER
  POSSIBLE SUNSHINE  81 PERCENT
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75          1200 AM
 LOWEST     52           300 PM
 AVERAGE    64

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        64      1906
 MINIMUM TEMPERATURE (F)   18       -15      1984


SUNRISE AND SUNSET
JANUARY 20 2018.......SUNRISE   807 AM EST   SUNSET   539 PM EST
JANUARY 21 2018.......SUNRISE   807 AM EST   SUNSET   541 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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