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

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871
CDUS43 KGRR 171352
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
952 AM EDT WED MAY 17 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 17 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         74    759 AM  91    1962  70      4       67
  MINIMUM         70    624 AM  30    1973  48     22       48
  AVERAGE         72                        59     13       58

PRECIPITATION (IN)
  TODAY            0.00          1.16 1980   0.13  -0.13     0.00
  MONTH TO DATE    0.49                      2.14  -1.65     2.51
  SINCE MAR 1     10.03                      7.86   2.17    11.37
  SINCE JAN 1     15.59                     11.74   3.85    16.30

SNOWFALL (IN)
  TODAY            0.0           0.0  2004   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            0                         7     -7        7
  MONTH TO DATE  183                       159     24      185
  SINCE MAR 1   1495                      1587    -92     1498
  SINCE JUL 1   5549                      6364   -815     5575

 COOLING
  TODAY            7                         1      6        0
  MONTH TO DATE   15                        13      2        0
  SINCE MAR 1     20                        21     -1        0
  SINCE JAN 1     20                        21     -1        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    11.1


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68           300 AM
 LOWEST     57          1200 AM
 AVERAGE    63

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        90      1962
 MINIMUM TEMPERATURE (F)   48        28      1973


SUNRISE AND SUNSET
MAY 17 2017...........SUNRISE   617 AM EDT   SUNSET   901 PM EDT
MAY 18 2017...........SUNRISE   616 AM EDT   SUNSET   902 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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