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

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CDUS43 KGRR 050524
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1224 AM EST FRI JAN 5 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 4 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         15    403 PM  60    1997  31    -16       33
  MINIMUM         -3   1031 PM -20    1981  19    -22       15
  AVERAGE          6                        25    -19       24

PRECIPITATION (IN)
  YESTERDAY        T             2.15 1993   0.08  -0.08     0.05
  MONTH TO DATE    0.08                      0.31  -0.23     0.50
  SINCE DEC 1      2.04                      2.81  -0.77     3.46
  SINCE JAN 1      0.08                      0.31  -0.23     0.50

SNOWFALL (IN)
  YESTERDAY        T             6.3  1941   0.7   -0.7      1.1
  MONTH TO DATE    3.2                       2.9    0.3      1.2
  SINCE DEC 1     36.1                      24.8   11.3     38.2
  SINCE JUL 1     36.7                      32.1    4.6     39.0
  SNOW DEPTH       8

DEGREE DAYS
 HEATING
  YESTERDAY       59                        40     19       41
  MONTH TO DATE  220                       160     60      136
  SINCE DEC 1   1472                      1271    201     1292
  SINCE JUL 1   2663                      2609     54     2240

 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   8   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  47 PERCENT
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75          1000 PM
 LOWEST     51           400 PM
 AVERAGE    63

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        55      1946
 MINIMUM TEMPERATURE (F)   19        -9      1968


SUNRISE AND SUNSET
JANUARY  5 2018.......SUNRISE   813 AM EST   SUNSET   522 PM EST
JANUARY  6 2018.......SUNRISE   813 AM EST   SUNSET   523 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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