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

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CDUS43 KGRR 260520
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
119 AM EDT TUE SEP 26 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR SEPTEMBER 25 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         91R   242 PM  90    1920  69     22       75
                                      1900
  MINIMUM         64    654 AM  29    1947  49     15       51
  AVERAGE         78                        59     19       63

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        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
  YESTERDAY        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
  YESTERDAY       13                         1     12        0
  MONTH TO DATE  125                        62     63       95
  SINCE SEP 1    125                        62     63       95
  SINCE JAN 1    697                       687     10      926
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     3.9


SKY COVER
  POSSIBLE SUNSHINE  87 PERCENT
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     27           300 PM
 AVERAGE    60

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


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


SUNRISE AND SUNSET
SEPTEMBER 26 2017.....SUNRISE   734 AM EDT   SUNSET   732 PM EDT
SEPTEMBER 27 2017.....SUNRISE   735 AM EDT   SUNSET   730 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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