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

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418
CDUS43 KGRR 212132
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
531 PM EDT FRI JUL 21 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JULY 21 2017...
VALID TODAY AS OF 0500 PM 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         86    359 PM 104    1934  83      3       86
  MINIMUM         63    517 AM  43    1944  63      0       69
  AVERAGE         75                        73      2       78

PRECIPITATION (IN)
  TODAY            0.00          2.40 1907   0.13  -0.13     0.58
  MONTH TO DATE    1.07                      2.55  -1.48     2.49
  SINCE JUN 1      5.95                      6.32  -0.37     3.64
  SINCE JAN 1     22.55                     19.90   2.65    20.44

SNOWFALL (IN)
  TODAY            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
  TODAY            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
  TODAY           10                         8      2       13
  MONTH TO DATE  166                       165      1      195
  SINCE JUN 1    328                       310     18      385
  SINCE JAN 1    358                       357      1      456
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.3


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     55           400 PM
 AVERAGE    78

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        97      1934
 MINIMUM TEMPERATURE (F)   63        43      1947


SUNRISE AND SUNSET
JULY 21 2017..........SUNRISE   623 AM EDT   SUNSET   914 PM EDT
JULY 22 2017..........SUNRISE   623 AM EDT   SUNSET   913 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$

JAM



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