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

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CDUS43 KGRR 240521
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
120 AM EDT SUN SEP 24 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR SEPTEMBER 23 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         96R   408 PM  90    1937  70     26       69
  MINIMUM         66    638 AM  28    1974  50     16       57
  AVERAGE         81                        60     21       63

PRECIPITATION (IN)
  YESTERDAY        0.00          2.13 2000   0.15  -0.15     0.00
  MONTH TO DATE    0.56                      3.31  -2.75     1.52
  SINCE SEP 1      0.56                      3.31  -2.75     1.52
  SINCE JAN 1     24.88                     28.03  -3.15    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                         6     -6        2
  MONTH TO DATE   63                        77    -14        8
  SINCE SEP 1     63                        77    -14        8
  SINCE JUL 1     79                        97    -18        8

 COOLING
  YESTERDAY       16                         1     15        0
  MONTH TO DATE   99                        60     39       95
  SINCE SEP 1     99                        60     39       95
  SINCE JAN 1    671                       685    -14      926
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE 100 PERCENT
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 AM
 LOWEST     26           400 PM
 AVERAGE    60

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      2007
 MINIMUM TEMPERATURE (F)   49        29      1976
                                             1950


SUNRISE AND SUNSET
SEPTEMBER 24 2017.....SUNRISE   732 AM EDT   SUNSET   735 PM EDT
SEPTEMBER 25 2017.....SUNRISE   733 AM EDT   SUNSET   734 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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