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

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CDUS43 KGRR 310516
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
116 AM EDT MON JUL 31 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JULY 30 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         86    346 PM 101    1916  82      4       71
  MINIMUM         56    552 AM  50    2013  62     -6       61
                                      1965
                                      1956
  AVERAGE         71                        72     -1       66

PRECIPITATION (IN)
  YESTERDAY        0.00          1.68 1970   0.12  -0.12     1.51
  MONTH TO DATE    1.12                      3.66  -2.54     5.62
  SINCE JUN 1      6.00                      7.43  -1.43     6.77
  SINCE JAN 1     22.60                     21.01   1.59    23.57

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2006   0.0    0.0      0.0
                                      2005
                                      2004
  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    0                         0      0        0
  SINCE JUN 1     22                        45    -23       21
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        6                         7     -1        1
  MONTH TO DATE  234                       235     -1      288
  SINCE JUN 1    396                       380     16      478
  SINCE JAN 1    426                       427     -1      549
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     4.5


SKY COVER
  POSSIBLE SUNSHINE  96 PERCENT
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     34          1200 PM
 AVERAGE    64

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        98      1917
 MINIMUM TEMPERATURE (F)   62        46      1971


SUNRISE AND SUNSET
JULY 31 2017..........SUNRISE   632 AM EDT   SUNSET   904 PM EDT
AUGUST  1 2017........SUNRISE   634 AM EDT   SUNSET   903 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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