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

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CDUS43 KGRR 161354
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
954 AM EDT TUE MAY 16 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 16 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         67    759 AM  89    1977  70     -3       68
                                      1962
  MINIMUM         57    559 AM  29    1997  48      9       42
  AVERAGE         62                        59      3       55

PRECIPITATION (IN)
  TODAY            0.04          1.97 1974   0.12  -0.08      T
  MONTH TO DATE    0.49                      2.01  -1.52     2.51
  SINCE MAR 1     10.03                      7.73   2.30    11.37
  SINCE JAN 1     15.59                     11.61   3.98    16.30

SNOWFALL (IN)
  TODAY            0.0           T    1997   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1      5.1                      10.1   -5.0     19.5
  SINCE JUL 1     60.1                      74.9  -14.8     61.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            3                         7     -4       10
  MONTH TO DATE  186                       152     34      178
  SINCE MAR 1   1498                      1580    -82     1491
  SINCE JUL 1   5552                      6357   -805     5568

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                        12    -12        0
  SINCE MAR 1      5                        20    -15        0
  SINCE JAN 1      5                        20    -15        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.4


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           600 AM
 LOWEST     67           100 AM
 AVERAGE    77

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1962
 MINIMUM TEMPERATURE (F)   48        30      1973


SUNRISE AND SUNSET
MAY 16 2017...........SUNRISE   618 AM EDT   SUNSET   900 PM EDT
MAY 17 2017...........SUNRISE   617 AM EDT   SUNSET   901 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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