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

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CDUS43 KGRR 151350
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
950 AM EDT MON MAY 15 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 15 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         58    759 AM  91    1991  69    -11       50
  MINIMUM         45    556 AM  34    1920  47     -2       36
  AVERAGE         52                        58     -6       43

PRECIPITATION (IN)
  TODAY            0.00          4.15 2001   0.13  -0.13      T
  MONTH TO DATE    0.43                      1.89  -1.46     2.51
  SINCE MAR 1      9.97                      7.61   2.36    11.37
  SINCE JAN 1     15.53                     11.49   4.04    16.30

SNOWFALL (IN)
  TODAY            0.0           T    2016   0.0    0.0       T
                                      1973
  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           13                         8      5       22
  MONTH TO DATE  192                       145     47      168
  SINCE MAR 1   1504                      1573    -69     1481
  SINCE JUL 1   5558                      6350   -792     5558

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                        11    -11        0
  SINCE MAR 1      5                        19    -14        0
  SINCE JAN 1      5                        19    -14        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     5.2


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           500 AM
 LOWEST     54          1200 AM
 AVERAGE    69

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        89      1977
                                             1962
 MINIMUM TEMPERATURE (F)   48        29      1997


SUNRISE AND SUNSET
MAY 15 2017...........SUNRISE   619 AM EDT   SUNSET   859 PM EDT
MAY 16 2017...........SUNRISE   618 AM EDT   SUNSET   900 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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