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

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CDUS43 KGRR 170517
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
117 AM EDT THU AUG 17 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR AUGUST 16 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         88    500 PM  99    1913  81      7       85
  MINIMUM         61    627 AM  40    1979  61      0       68
  AVERAGE         75                        71      4       77

PRECIPITATION (IN)
  YESTERDAY        0.00          1.74 2016   0.12  -0.12     1.74
  MONTH TO DATE    0.81                      1.87  -1.06     5.72
  SINCE JUN 1      6.81                      9.42  -2.61    12.49
  SINCE JAN 1     23.41                     23.00   0.41    29.29

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       10                         6      4       12
  MONTH TO DATE   89                       111    -22      167
  SINCE JUN 1    491                       495     -4      653
  SINCE JAN 1    521                       542    -21      724
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SE (130)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     6.7


SKY COVER
  POSSIBLE SUNSHINE  81 PERCENT
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     39           300 PM
 AVERAGE    70

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        98      1988
 MINIMUM TEMPERATURE (F)   61        45      1976
                                             1894


SUNRISE AND SUNSET
AUGUST 17 2017........SUNRISE   651 AM EDT   SUNSET   841 PM EDT
AUGUST 18 2017........SUNRISE   652 AM EDT   SUNSET   839 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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