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

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CDUS43 KGRR 041504
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1004 AM EST WED JAN 4 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 4 2017...
VALID AS OF 0900 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         33   1229 AM  60    1997  31      2       27
  MINIMUM         16    859 AM -20    1981  19     -3       12
  AVERAGE         25                        25      0       20

PRECIPITATION (IN)
  TODAY            T             2.15 1993   0.08  -0.08     0.02
  MONTH TO DATE    0.45                      0.31   0.14     0.06
  SINCE DEC 1      3.41                      2.81   0.60     3.39
  SINCE JAN 1      0.45                      0.31   0.14     0.06

SNOWFALL (IN)
  TODAY            T             6.3  1941   0.7   -0.7      0.3
  MONTH TO DATE    0.1                       2.9   -2.8      1.2
  SINCE DEC 1     37.1                      24.8   12.3      3.7
  SINCE JUL 1     37.9                      32.1    5.8      7.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           40                        40      0       45
  MONTH TO DATE  135                       160    -25      149
  SINCE DEC 1   1291                      1271     20      946
  SINCE JUL 1   2239                      2609   -370     2004

 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  22   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    22.4


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1200 AM
 LOWEST     67           700 AM
 AVERAGE    78

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


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


SUNRISE AND SUNSET
JANUARY  4 2017.......SUNRISE   813 AM EST   SUNSET   522 PM EST
JANUARY  5 2017.......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.




$$

JAM



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