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

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CDUS43 KGRR 020521
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1220 AM EST MON JAN 2 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 1 2017...

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)
 YESTERDAY
  MAXIMUM         39    353 PM  66    1895  31      8       30
  MINIMUM         23    659 AM -15    1968  20      3       24
                                      1964
  AVERAGE         31                        25      6       27

PRECIPITATION (IN)
  YESTERDAY        0.00          0.65 1985   0.08  -0.08     0.04
  MONTH TO DATE    0.00                      0.08  -0.08     0.04
  SINCE DEC 1      2.96                      2.58   0.38     3.37
  SINCE JAN 1      0.00                      0.08  -0.08     0.04

SNOWFALL (IN)
  YESTERDAY        0.0           5.7  1995   0.7   -0.7      0.9
  MONTH TO DATE    0.0                       0.7   -0.7      0.9
  SINCE DEC 1     37.0                      22.6   14.4      3.4
  SINCE JUL 1     37.8                      29.9    7.9      6.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       34                        40     -6       38
  MONTH TO DATE   34                        40     -6       38
  SINCE DEC 1   1190                      1151     39      835
  SINCE JUL 1   2138                      2489   -351     1893

 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   6   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  98 PERCENT
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           500 AM
 LOWEST     48           400 PM
 AVERAGE    65

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        59      2004
 MINIMUM TEMPERATURE (F)   19        -2      2001


SUNRISE AND SUNSET
JANUARY  2 2017.......SUNRISE   813 AM EST   SUNSET   520 PM EST
JANUARY  3 2017.......SUNRISE   813 AM EST   SUNSET   521 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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