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

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109
CDUS43 KGRR 180516
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
115 AM EDT WED OCT 18 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR OCTOBER 17 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    410 PM  84    1947  60      7       76
  MINIMUM         45    129 AM  22    1972  41      4       63
  AVERAGE         56                        51      5       70

PRECIPITATION (IN)
  YESTERDAY        0.00          1.91 1905   0.10  -0.10     0.00
  MONTH TO DATE    5.03                      1.80   3.23     5.13
  SINCE SEP 1      5.69                      6.08  -0.39     7.53
  SINCE JAN 1     30.01                     30.80  -0.79    39.07

SNOWFALL (IN)
  YESTERDAY        0.0           T    2015   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                        14     -5        0
  MONTH TO DATE   87                       203   -116      112
  SINCE SEP 1    170                       335   -165      156
  SINCE JUL 1    186                       355   -169      156

 COOLING
  YESTERDAY        0                         0      0        5
  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  13   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    13.9


SKY COVER
  POSSIBLE SUNSHINE 100 PERCENT
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           100 AM
 LOWEST     44           500 PM
 AVERAGE    64

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        82      1950
                                             1938
                                             1910
 MINIMUM TEMPERATURE (F)   41        19      1976


SUNRISE AND SUNSET
OCTOBER 18 2017.......SUNRISE   759 AM EDT   SUNSET   654 PM EDT
OCTOBER 19 2017.......SUNRISE   801 AM EDT   SUNSET   653 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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