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

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CDUS43 KGRR 180559
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
158 AM EDT THU MAY 18 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 17 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         86    333 PM  91    1962  70     16       67
  MINIMUM         70    624 AM  30    1973  48     22       48
  AVERAGE         78                        59     19       58

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        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
  YESTERDAY        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
  YESTERDAY       13                         1     12        0
  MONTH TO DATE   21                        13      8        0
  SINCE MAR 1     26                        21      5        0
  SINCE JAN 1     26                        21      5        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    15.8


SKY COVER
  POSSIBLE SUNSHINE  77 PERCENT
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68           300 AM
 LOWEST     36           800 PM
 AVERAGE    52

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


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


SUNRISE AND SUNSET
MAY 18 2017...........SUNRISE   616 AM EDT   SUNSET   902 PM EDT
MAY 19 2017...........SUNRISE   615 AM EDT   SUNSET   903 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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