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

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CDUS43 KGRR 111423
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1023 AM EDT MON SEP 11 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR SEPTEMBER 11 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         51    759 AM  94    1931  75    -24       74
  MINIMUM         45    653 AM  32    1943  55    -10       53
  AVERAGE         48                        65    -17       64

PRECIPITATION (IN)
  TODAY            0.00          3.21 1986   0.14  -0.14     0.00
  MONTH TO DATE    0.56                      1.51  -0.95     0.88
  SINCE SEP 1      0.56                      1.51  -0.95     0.88
  SINCE JAN 1     24.88                     26.23  -1.35    32.42

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           17                         3     14        1
  MONTH TO DATE   74                        22     52        4
  SINCE SEP 1     74                        22     52        4
  SINCE JUL 1     90                        42     48        4

 COOLING
  TODAY            0                         3     -3        0
  MONTH TO DATE    6                        38    -32       61
  SINCE SEP 1      6                        38    -32       61
  SINCE JAN 1    578                       663    -85      892
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED     5   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED     5   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     1.9


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     86           100 AM
 AVERAGE    93

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   75        95      1952
 MINIMUM TEMPERATURE (F)   54        37      1964


SUNRISE AND SUNSET
SEPTEMBER 11 2017.....SUNRISE   718 AM EDT   SUNSET   759 PM EDT
SEPTEMBER 12 2017.....SUNRISE   719 AM EDT   SUNSET   757 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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