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

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CDUS43 KGRR 211359
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
958 AM EDT SUN MAY 21 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 21 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         60    759 AM  91    1977  71    -11       79
  MINIMUM         55    303 AM  31    1969  49      6       52
  AVERAGE         58                        60     -2       66

PRECIPITATION (IN)
  TODAY            0.05          2.46 2004   0.14  -0.09     0.00
  MONTH TO DATE    0.93                      2.68  -1.75     2.51
  SINCE MAR 1     10.47                      8.40   2.07    11.37
  SINCE JAN 1     16.03                     12.28   3.75    16.30

SNOWFALL (IN)
  TODAY            0.0           T    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            7                         6      1        0
  MONTH TO DATE  219                       185     34      206
  SINCE MAR 1   1531                      1613    -82     1519
  SINCE JUL 1   5585                      6390   -805     5596

 COOLING
  TODAY            0                         1     -1        1
  MONTH TO DATE   21                        17      4        1
  SINCE MAR 1     26                        25      1        1
  SINCE JAN 1     26                        25      1        1
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   E (100)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     7.6


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     MM
 AVERAGE    MM

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        91      1925
 MINIMUM TEMPERATURE (F)   50        34      1917


SUNRISE AND SUNSET
MAY 21 2017...........SUNRISE   613 AM EDT   SUNSET   905 PM EDT
MAY 22 2017...........SUNRISE   612 AM EDT   SUNSET   906 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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