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

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000
CDUS43 KGRR 160521
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
121 AM EDT WED AUG 16 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR AUGUST 15 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         84    345 PM  97    1944  81      3       81
  MINIMUM         64    651 AM  42    1964  62      2       62
  AVERAGE         74                        71      3       72

PRECIPITATION (IN)
  YESTERDAY        0.02          1.35 1986   0.12  -0.10     0.71
  MONTH TO DATE    0.81                      1.75  -0.94     3.98
  SINCE JUN 1      6.81                      9.30  -2.49    10.75
  SINCE JAN 1     23.41                     22.88   0.53    27.55

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 JUN 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        0                         0      0        0
  MONTH TO DATE    2                         0      2        0
  SINCE JUN 1     24                        51    -27       21
  SINCE JUL 1      2                         6     -4        0

 COOLING
  YESTERDAY        9                         7      2        7
  MONTH TO DATE   79                       105    -26      155
  SINCE JUN 1    481                       489     -8      641
  SINCE JAN 1    511                       536    -25      712
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.7


SKY COVER
  POSSIBLE SUNSHINE  76 PERCENT
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     45           500 PM
 AVERAGE    73

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        99      1913
 MINIMUM TEMPERATURE (F)   61        40      1979


SUNRISE AND SUNSET
AUGUST 16 2017........SUNRISE   650 AM EDT   SUNSET   842 PM EDT
AUGUST 17 2017........SUNRISE   651 AM EDT   SUNSET   841 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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