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

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CDUS43 KGRR 070518
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
118 AM EDT THU SEP 7 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR SEPTEMBER 6 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         68    248 PM  97    1954  77     -9       90
  MINIMUM         44    624 AM  36    1962  56    -12       71
  AVERAGE         56                        67    -11       81

PRECIPITATION (IN)
  YESTERDAY        0.01          1.67 1985   0.14  -0.13     0.37
  MONTH TO DATE    0.21                      0.81  -0.60     0.37
  SINCE SEP 1      0.21                      0.81  -0.60     0.37
  SINCE JAN 1     24.53                     25.53  -1.00    31.91

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        9                         2      7        0
  MONTH TO DATE   25                        10     15        3
  SINCE SEP 1     25                        10     15        3
  SINCE JUL 1     41                        30     11        3

 COOLING
  YESTERDAY        0                         3     -3       16
  MONTH TO DATE    6                        23    -17       27
  SINCE SEP 1      6                        23    -17       27
  SINCE JAN 1    578                       648    -70      858
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED     5.4


SKY COVER
  POSSIBLE SUNSHINE  63 PERCENT
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     45           100 PM
 AVERAGE    73

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        96      1960
 MINIMUM TEMPERATURE (F)   56        38      1986


SUNRISE AND SUNSET
SEPTEMBER  7 2017.....SUNRISE   713 AM EDT   SUNSET   806 PM EDT
SEPTEMBER  8 2017.....SUNRISE   714 AM EDT   SUNSET   804 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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