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

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703
CDUS43 KGRR 151351
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
951 AM EDT SUN OCT 15 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR OCTOBER 15 2017...
VALID AS OF 0900 AM 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         67    759 AM  85    1947  61      6       71
                                      1899
                                      1897
  MINIMUM         62   1214 AM  23    1944  42     20       43
  AVERAGE         65                        51     14       57

PRECIPITATION (IN)
  TODAY            0.25          0.90 1942   0.09   0.16      T
  MONTH TO DATE    4.82                      1.60   3.22     3.35
  SINCE SEP 1      5.48                      5.88  -0.40     5.75
  SINCE JAN 1     29.80                     30.60  -0.80    37.29

SNOWFALL (IN)
  TODAY            0.0           0.0  2002   0.0    0.0      0.0
                                      2001
  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
  TODAY            0                        14    -14        8
  MONTH TO DATE   56                       175   -119      112
  SINCE SEP 1    139                       307   -168      156
  SINCE JUL 1    155                       327   -172      156

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE   10                         4      6        4
  SINCE SEP 1    146                        71     75       99
  SINCE JAN 1    718                       696     22      930
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  17   RESULTANT WIND DIRECTION  SW (210)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    16.7


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     93           600 AM
 AVERAGE    93

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        83      1938
 MINIMUM TEMPERATURE (F)   42        25      1977
                                             1944


SUNRISE AND SUNSET
OCTOBER 15 2017.......SUNRISE   756 AM EDT   SUNSET   659 PM EDT
OCTOBER 16 2017.......SUNRISE   757 AM EDT   SUNSET   657 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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