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

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712
CDUS43 KGRR 211352
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
951 AM EDT MON AUG 21 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR AUGUST 21 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         74    759 AM  97    1955  80     -6       75
                                      1916
  MINIMUM         67    612 AM  44    1956  61      6       61
  AVERAGE         71                        70      1       68

PRECIPITATION (IN)
  TODAY            0.00          2.05 1958   0.11  -0.11     0.01
  MONTH TO DATE    1.48                      2.42  -0.94     6.55
  SINCE JUN 1      7.48                      9.97  -2.49    13.32
  SINCE JAN 1     24.08                     23.55   0.53    30.12

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            6                         6      0        3
  MONTH TO DATE  122                       141    -19      205
  SINCE JUN 1    524                       525     -1      691
  SINCE JAN 1    554                       572    -18      762
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED     8   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     4.3


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     84           800 AM
 AVERAGE    89

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        98      1936
 MINIMUM TEMPERATURE (F)   61        44      1923
                                             1897
                                             1894


SUNRISE AND SUNSET
AUGUST 21 2017........SUNRISE   655 AM EDT   SUNSET   834 PM EDT
AUGUST 22 2017........SUNRISE   656 AM EDT   SUNSET   833 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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