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

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810
CDUS43 KGRR 200559
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
157 AM EDT THU JUL 20 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JULY 19 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         90    454 PM  96    2013  83      7       88
                                      1935
  MINIMUM         66    146 AM  47    1979  62      4       62
  AVERAGE         78                        73      5       75

PRECIPITATION (IN)
  YESTERDAY        0.00          1.80 1902   0.12  -0.12     0.00
  MONTH TO DATE    1.05                      2.30  -1.25     1.91
  SINCE JUN 1      5.93                      6.07  -0.14     3.06
  SINCE JAN 1     22.53                     19.65   2.88    19.86

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       13                         8      5       10
  MONTH TO DATE  143                       149     -6      171
  SINCE JUN 1    305                       294     11      361
  SINCE JAN 1    335                       341     -6      432
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     5.4


SKY COVER
  POSSIBLE SUNSHINE  78 PERCENT
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           600 AM
 LOWEST     52           200 PM
 AVERAGE    68

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        99      1934
                                             1930
 MINIMUM TEMPERATURE (F)   62        44      1941


SUNRISE AND SUNSET
JULY 20 2017..........SUNRISE   622 AM EDT   SUNSET   915 PM EDT
JULY 21 2017..........SUNRISE   623 AM EDT   SUNSET   914 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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