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

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CDUS43 KGRR 251351
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
949 AM EDT MON SEP 25 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR SEPTEMBER 25 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         70    759 AM  90    1920  69      1       75
                                      1900
  MINIMUM         64    654 AM  29    1947  49     15       51
  AVERAGE         67                        59      8       63

PRECIPITATION (IN)
  TODAY            0.00          3.52 1961   0.15  -0.15      T
  MONTH TO DATE    0.56                      3.60  -3.04     1.52
  SINCE SEP 1      0.56                      3.60  -3.04     1.52
  SINCE JAN 1     24.88                     28.32  -3.44    33.06

SNOWFALL (IN)
  TODAY            0.0           T    1928   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            0                         7     -7        2
  MONTH TO DATE   63                        91    -28       14
  SINCE SEP 1     63                        91    -28       14
  SINCE JUL 1     79                       111    -32       14

 COOLING
  TODAY            2                         1      1        0
  MONTH TO DATE  114                        62     52       95
  SINCE SEP 1    114                        62     52       95
  SINCE JAN 1    686                       687     -1      926
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     5.0


SKY COVER
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     73          1200 AM
 AVERAGE    83

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1998
 MINIMUM TEMPERATURE (F)   49        30      1947


SUNRISE AND SUNSET
SEPTEMBER 25 2017.....SUNRISE   733 AM EDT   SUNSET   734 PM EDT
SEPTEMBER 26 2017.....SUNRISE   734 AM EDT   SUNSET   732 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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