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

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CDUS43 KGRR 141351
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
950 AM EDT THU SEP 14 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR SEPTEMBER 14 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         61   1249 AM  95    1939  74    -13       74
  MINIMUM         54    608 AM  31    1899  53      1       57
  AVERAGE         58                        64     -6       66

PRECIPITATION (IN)
  TODAY            0.00          2.15 1993   0.14  -0.14     0.00
  MONTH TO DATE    0.56                      1.93  -1.37     0.88
  SINCE SEP 1      0.56                      1.93  -1.37     0.88
  SINCE JAN 1     24.88                     26.65  -1.77    32.42

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 SEP 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            7                         4      3        0
  MONTH TO DATE   70                        32     38        4
  SINCE SEP 1     70                        32     38        4
  SINCE JUL 1     86                        52     34        4

 COOLING
  TODAY            0                         2     -2        1
  MONTH TO DATE    6                        45    -39       66
  SINCE SEP 1      6                        45    -39       66
  SINCE JAN 1    578                       670    -92      897
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     3.5


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST    100          1200 AM
 AVERAGE   100

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   74        97      1939
 MINIMUM TEMPERATURE (F)   53        36      1953


SUNRISE AND SUNSET
SEPTEMBER 14 2017.....SUNRISE   721 AM EDT   SUNSET   753 PM EDT
SEPTEMBER 15 2017.....SUNRISE   722 AM EDT   SUNSET   751 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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