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

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795
CDUS43 KGRR 171349
CLIGRR


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


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR AUGUST 17 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         75   1236 AM  98    1988  81     -6       83
  MINIMUM         68    606 AM  45    1976  61      7       66
                                      1894
  AVERAGE         72                        71      1       75

PRECIPITATION (IN)
  TODAY            0.47          1.94 1995   0.11   0.36     0.17
  MONTH TO DATE    1.28                      1.98  -0.70     5.89
  SINCE JUN 1      7.28                      9.53  -2.25    12.66
  SINCE JAN 1     23.88                     23.11   0.77    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            7                         6      1       10
  MONTH TO DATE   96                       117    -21      177
  SINCE JUN 1    498                       501     -3      663
  SINCE JAN 1    528                       548    -20      734
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     8.6


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     74          1200 AM
 AVERAGE    87

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        97      1947
 MINIMUM TEMPERATURE (F)   61        41      1943


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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