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

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CDUS43 KGRR 200516
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
115 AM EDT FRI OCT 20 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR OCTOBER 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         67    158 PM  80    1920  59      8       69
                                      1910
  MINIMUM         44   1143 PM  19    1974  41      3       47
  AVERAGE         56                        50      6       58

PRECIPITATION (IN)
  YESTERDAY        0.00          0.91 2011   0.10  -0.10     0.02
  MONTH TO DATE    5.03                      2.00   3.03     5.15
  SINCE SEP 1      5.69                      6.28  -0.59     7.55
  SINCE JAN 1     30.01                     31.00  -0.99    39.09

SNOWFALL (IN)
  YESTERDAY        0.0           4.5  1989   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE SEP 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.1   -0.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        9                        15     -6        7
  MONTH TO DATE  103                       233   -130      120
  SINCE SEP 1    186                       365   -179      164
  SINCE JUL 1    202                       385   -183      164

 COOLING
  YESTERDAY        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   8   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  96 PERCENT
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           800 AM
 LOWEST     26          1200 PM
 AVERAGE    60

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        83      1953
 MINIMUM TEMPERATURE (F)   41        22      1974
                                             1952


SUNRISE AND SUNSET
OCTOBER 20 2017.......SUNRISE   802 AM EDT   SUNSET   651 PM EDT
OCTOBER 21 2017.......SUNRISE   803 AM EDT   SUNSET   650 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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