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

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000
CDUS43 KGRR 181348
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
947 AM EDT FRI AUG 18 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR AUGUST 18 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         71   1249 AM  97    1947  81    -10       83
  MINIMUM         65    711 AM  41    1943  61      4       61
  AVERAGE         68                        71     -3       72

PRECIPITATION (IN)
  TODAY            T             1.73 1990   0.12  -0.12     0.00
  MONTH TO DATE    1.48                      2.10  -0.62     5.89
  SINCE JUN 1      7.48                      9.65  -2.17    12.66
  SINCE JAN 1     24.08                     23.23   0.85    29.46

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 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
  TODAY            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
  TODAY            3                         6     -3        7
  MONTH TO DATE  103                       123    -20      184
  SINCE JUN 1    505                       507     -2      670
  SINCE JAN 1    535                       554    -19      741
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    15.3


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM
 LOWEST     81           500 AM
 AVERAGE    86

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        98      1955
 MINIMUM TEMPERATURE (F)   61        43      1977


SUNRISE AND SUNSET
AUGUST 18 2017........SUNRISE   652 AM EDT   SUNSET   839 PM EDT
AUGUST 19 2017........SUNRISE   653 AM EDT   SUNSET   838 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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