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

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000
CDUS43 KGRR 151437
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
935 AM EST MON JAN 15 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 15 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    303 AM  57    1949  31    -15       36
  MINIMUM         15    859 AM -15    1972  18     -3       14
  AVERAGE         16                        24     -8       25

PRECIPITATION (IN)
  TODAY            0.07          0.54 1960   0.07   0.00     0.00
  MONTH TO DATE    1.00                      1.12  -0.12     1.53
  SINCE DEC 1      2.96                      3.62  -0.66     4.49
  SINCE JAN 1      1.00                      1.12  -0.12     1.53

SNOWFALL (IN)
  TODAY            0.8           5.8  1997   0.7    0.1      0.0
  MONTH TO DATE    7.5                      10.6   -3.1      7.8
  SINCE DEC 1     40.4                      32.5    7.9     44.8
  SINCE JUL 1     41.0                      39.8    1.2     45.6
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  TODAY           49                        41      8       40
  MONTH TO DATE  695                       606     89      613
  SINCE DEC 1   1947                      1717    230     1769
  SINCE JUL 1   3138                      3055     83     2717

 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  SE (130)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED    12.2


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          1200 AM
 LOWEST     80          1200 AM
 AVERAGE    80

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


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


SUNRISE AND SUNSET
JANUARY 15 2018.......SUNRISE   810 AM EST   SUNSET   533 PM EST
JANUARY 16 2018.......SUNRISE   810 AM EST   SUNSET   534 PM EST


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




$$

JAM



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