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

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CDUS43 KGRR 170534
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1233 AM EST FRI FEB 17 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR FEBRUARY 16 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         33    320 PM  59    1921  34     -1       31
  MINIMUM         21    700 AM -12    1973  20      1       26
  AVERAGE         27                        27      0       29

PRECIPITATION (IN)
  YESTERDAY        T             1.84 2006   0.07  -0.07     0.03
  MONTH TO DATE    0.64                      0.95  -0.31     1.75
  SINCE DEC 1      7.11                      5.54   1.57     7.23
  SINCE JAN 1      4.15                      3.04   1.11     3.90

SNOWFALL (IN)
  YESTERDAY        T             2.8  1986   0.5   -0.5      0.5
  MONTH TO DATE    1.9                       8.9   -7.0      3.2
  SINCE DEC 1     53.7                      51.6    2.1     26.5
  SINCE JUL 1     54.5                      58.9   -4.4     30.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       38                        38      0       36
  MONTH TO DATE  588                       630    -42      635
  SINCE DEC 1   2852                      2999   -147     2632
  SINCE JUL 1   3800                      4337   -537     3690

 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   1   RESULTANT WIND DIRECTION  NW (330)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  64 PERCENT
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62           700 AM
 LOWEST     43           100 PM
 AVERAGE    53

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        55      2011
                                             1911
 MINIMUM TEMPERATURE (F)   20       -19      1973


SUNRISE AND SUNSET
FEBRUARY 17 2017......SUNRISE   736 AM EST   SUNSET   617 PM EST
FEBRUARY 18 2017......SUNRISE   735 AM EST   SUNSET   618 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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