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

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CDUS43 KGRR 160521
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1220 AM EST MON JAN 16 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 15 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         36    356 PM  57    1949  31      5       41
  MINIMUM         14    826 AM -15    1972  18     -4       23
  AVERAGE         25                        24      1       32

PRECIPITATION (IN)
  YESTERDAY        0.00          0.54 1960   0.07  -0.07     0.15
  MONTH TO DATE    1.53                      1.12   0.41     1.36
  SINCE DEC 1      4.49                      3.62   0.87     4.69
  SINCE JAN 1      1.53                      1.12   0.41     1.36

SNOWFALL (IN)
  YESTERDAY        0.0           5.8  1997   0.7   -0.7       T
  MONTH TO DATE    7.8                      10.6   -2.8     12.5
  SINCE DEC 1     44.8                      32.5   12.3     15.0
  SINCE JUL 1     45.6                      39.8    5.8     18.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       40                        41     -1       33
  MONTH TO DATE  613                       606      7      570
  SINCE DEC 1   1769                      1717     52     1367
  SINCE JUL 1   2717                      3055   -338     2425

 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   4   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     4.4


SKY COVER
  POSSIBLE SUNSHINE  89 PERCENT
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1000 AM
 LOWEST     59           300 PM
 AVERAGE    76

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


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


SUNRISE AND SUNSET
JANUARY 16 2017.......SUNRISE   809 AM EST   SUNSET   535 PM EST
JANUARY 17 2017.......SUNRISE   809 AM EST   SUNSET   536 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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