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

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000
CDUS43 KGRR 130521
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
121 AM EDT SUN AUG 13 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR AUGUST 12 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         80    401 PM  95    1988  81     -1       85
  MINIMUM         61    633 AM  45    1954  62     -1       72
  AVERAGE         71                        72     -1       79

PRECIPITATION (IN)
  YESTERDAY        T             2.61 2016   0.12  -0.12     2.61
  MONTH TO DATE    0.79                      1.39  -0.60     2.61
  SINCE JUN 1      6.79                      8.94  -2.15     9.38
  SINCE JAN 1     23.39                     22.52   0.87    26.18

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        6                         7     -1       14
  MONTH TO DATE   59                        84    -25      126
  SINCE JUN 1    461                       468     -7      612
  SINCE JAN 1    491                       515    -24      683
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     8.7


SKY COVER
  POSSIBLE SUNSHINE  76 PERCENT
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     48           400 PM
 AVERAGE    74

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        97      1918
 MINIMUM TEMPERATURE (F)   62        44      1941


SUNRISE AND SUNSET
AUGUST 13 2017........SUNRISE   646 AM EDT   SUNSET   847 PM EDT
AUGUST 14 2017........SUNRISE   647 AM EDT   SUNSET   845 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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