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

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929
CDUS43 KGRR 211441
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
941 AM EST TUE FEB 21 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR FEBRUARY 21 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         51    710 AM  66    1930  35     16       46
  MINIMUM         47    322 AM  -8    1968  21     26       30
  AVERAGE         49                        28     21       38

PRECIPITATION (IN)
  TODAY            0.05          2.96 1997   0.06  -0.01     0.00
  MONTH TO DATE    0.69                      1.27  -0.58     1.76
  SINCE DEC 1      7.16                      5.86   1.30     7.24
  SINCE JAN 1      4.20                      3.36   0.84     3.91

SNOWFALL (IN)
  TODAY            0.0           6.0  1898   0.5   -0.5      0.0
  MONTH TO DATE    1.9                      11.5   -9.6      3.2
  SINCE DEC 1     53.7                      54.2   -0.5     26.5
  SINCE JUL 1     54.5                      61.5   -7.0     30.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           16                        37    -21       27
  MONTH TO DATE  681                       817   -136      779
  SINCE DEC 1   2945                      3186   -241     2776
  SINCE JUL 1   3893                      4524   -631     3834

 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  11   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    11.3


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           900 AM
 LOWEST     60          1200 AM
 AVERAGE    73

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        67      1930
 MINIMUM TEMPERATURE (F)   21        -7      1936


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   730 AM EST   SUNSET   622 PM EST
FEBRUARY 22 2017......SUNRISE   729 AM EST   SUNSET   623 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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