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

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CDUS43 KGRR 200517
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
117 AM EDT SUN MAY 20 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         66    116 PM  91    1977  71     -5       55
  MINIMUM         55    541 AM  30    2002  49      6       41
  AVERAGE         61                        60      1       48

PRECIPITATION (IN)
  YESTERDAY        0.59          2.88 1938   0.13   0.46      T
  MONTH TO DATE    3.44                      2.40   1.04     0.55
  SINCE MAR 1      7.45                      8.12  -0.67    10.09
  SINCE JAN 1     14.50                     12.00   2.50    15.65

SNOWFALL (IN)
  YESTERDAY        0.0           T    2002   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     10.9                      10.1    0.8      5.1
  SINCE JUL 1     77.7                      74.9    2.8     60.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        4                         7     -3       17
  MONTH TO DATE   78                       173    -95      203
  SINCE MAR 1   1761                      1601    160     1515
  SINCE JUL 1   6417                      6378     39     5569

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   20                        15      5       21
  SINCE MAR 1     20                        23     -3       26
  SINCE JAN 1     20                        23     -3       26
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     8.8


SKY COVER
  POSSIBLE SUNSHINE  19 PERCENT
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     78           700 PM
 AVERAGE    89

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      1977
 MINIMUM TEMPERATURE (F)   49        30      2002


SUNRISE AND SUNSET
MAY 20 2018...........SUNRISE   614 AM EDT   SUNSET   903 PM EDT
MAY 21 2018...........SUNRISE   614 AM EDT   SUNSET   904 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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