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

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CDUS43 KGRR 250525
CLIGRR


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


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR SEPTEMBER 24 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         94R   328 PM  91    2007  70     24       70
  MINIMUM         62    443 AM  29    1976  49     13       52
                                      1950
  AVERAGE         78                        59     19       61

PRECIPITATION (IN)
  YESTERDAY        0.00          1.39 1977   0.14  -0.14     0.00
  MONTH TO DATE    0.56                      3.45  -2.89     1.52
  SINCE SEP 1      0.56                      3.45  -2.89     1.52
  SINCE JAN 1     24.88                     28.17  -3.29    33.06

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        0                         7     -7        4
  MONTH TO DATE   63                        84    -21       12
  SINCE SEP 1     63                        84    -21       12
  SINCE JUL 1     79                       104    -25       12

 COOLING
  YESTERDAY       13                         1     12        0
  MONTH TO DATE  112                        61     51       95
  SINCE SEP 1    112                        61     51       95
  SINCE JAN 1    684                       686     -2      926
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     7.3


SKY COVER
  POSSIBLE SUNSHINE 100 PERCENT
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     28           400 PM
 AVERAGE    61

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        90      1920
                                             1900
 MINIMUM TEMPERATURE (F)   49        29      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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