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

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CDUS43 KGRR 212127
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
526 PM EDT SAT OCT 21 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR OCTOBER 21 2017...
VALID TODAY AS OF 0500 PM 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         75    350 PM  85    1953  58     17       54
  MINIMUM         52    626 AM  18    1974  40     12       40
  AVERAGE         64                        49     15       47

PRECIPITATION (IN)
  TODAY            0.00          2.13 1933   0.10  -0.10      T
  MONTH TO DATE    5.03                      2.20   2.83     5.15
  SINCE SEP 1      5.69                      6.48  -0.79     7.55
  SINCE JAN 1     30.01                     31.20  -1.19    39.09

SNOWFALL (IN)
  TODAY            0.0           1.1  1976   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.2   -0.2      0.0
  SINCE SEP 1      0.0                       0.2   -0.2      0.0
  SINCE JUL 1      0.0                       0.2   -0.2      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            1                        16    -15       18
  MONTH TO DATE  109                       264   -155      150
  SINCE SEP 1    192                       396   -204      194
  SINCE JUL 1    208                       416   -208      194

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   10                         4      6       10
  SINCE SEP 1    146                        71     75      105
  SINCE JAN 1    718                       696     22      936
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           800 AM
 LOWEST     33           300 PM
 AVERAGE    63

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   58        82      1979
                                             1953
 MINIMUM TEMPERATURE (F)   40        23      1944


SUNRISE AND SUNSET
OCTOBER 21 2017.......SUNRISE   803 AM EDT   SUNSET   650 PM EDT
OCTOBER 22 2017.......SUNRISE   804 AM EDT   SUNSET   648 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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