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

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731
CDUS43 KGRR 160540
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1237 AM EST TUE JAN 16 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 15 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         20    446 PM  57    1949  31    -11       36
  MINIMUM         15    950 AM -15    1972  18     -3       14
  AVERAGE         18                        24     -6       25

PRECIPITATION (IN)
  YESTERDAY        0.14          0.54 1960   0.07   0.07     0.00
  MONTH TO DATE    1.07                      1.12  -0.05     1.53
  SINCE DEC 1      3.03                      3.62  -0.59     4.49
  SINCE JAN 1      1.07                      1.12  -0.05     1.53

SNOWFALL (IN)
  YESTERDAY        2.4           5.8  1997   0.7    1.7      0.0
  MONTH TO DATE    9.1                      10.6   -1.5      7.8
  SINCE DEC 1     42.0                      32.5    9.5     44.8
  SINCE JUL 1     42.6                      39.8    2.8     45.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       47                        41      6       40
  MONTH TO DATE  693                       606     87      613
  SINCE DEC 1   1945                      1717    228     1769
  SINCE JUL 1   3136                      3055     81     2717

 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  10   RESULTANT WIND DIRECTION   E (110)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  SNOW
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           800 PM
 LOWEST     73           200 PM
 AVERAGE    83

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        58      1949
 MINIMUM TEMPERATURE (F)   18       -16      1994
                                             1972


SUNRISE AND SUNSET
JANUARY 16 2018.......SUNRISE   810 AM EST   SUNSET   534 PM EST
JANUARY 17 2018.......SUNRISE   809 AM EST   SUNSET   536 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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