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

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CDUS43 KGRR 200518
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
118 AM EDT SAT MAY 20 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 19 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         55    152 PM  91    1977  71    -16       73
  MINIMUM         41    324 AM  30    2002  49     -8       41
  AVERAGE         48                        60    -12       57

PRECIPITATION (IN)
  YESTERDAY        T             2.88 1938   0.13  -0.13     0.00
  MONTH TO DATE    0.55                      2.40  -1.85     2.51
  SINCE MAR 1     10.09                      8.12   1.97    11.37
  SINCE JAN 1     15.65                     12.00   3.65    16.30

SNOWFALL (IN)
  YESTERDAY        0.0           T    2002   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       17                         7     10        8
  MONTH TO DATE  203                       173     30      201
  SINCE MAR 1   1515                      1601    -86     1514
  SINCE JUL 1   5569                      6378   -809     5591

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   21                        15      6        0
  SINCE MAR 1     26                        23      3        0
  SINCE JAN 1     26                        23      3        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (40)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE   5 PERCENT
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     39           800 PM
 AVERAGE    64

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


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 2017...........SUNRISE   614 AM EDT   SUNSET   904 PM EDT
MAY 21 2017...........SUNRISE   613 AM EDT   SUNSET   905 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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