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

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CDUS43 KGRR 081346
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
946 AM EDT FRI SEP 8 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR SEPTEMBER 8 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         56    759 AM  95    1960  76    -20       78
                                      1922
                                      1897
  MINIMUM         50    326 AM  36    1951  56     -6       67
  AVERAGE         53                        66    -13       73

PRECIPITATION (IN)
  TODAY            0.00          2.27 1989   0.14  -0.14     0.02
  MONTH TO DATE    0.56                      1.09  -0.53     0.41
  SINCE SEP 1      0.56                      1.09  -0.53     0.41
  SINCE JAN 1     24.88                     25.81  -0.93    31.95

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           12                         2     10        0
  MONTH TO DATE   47                        14     33        3
  SINCE SEP 1     47                        14     33        3
  SINCE JUL 1     63                        34     29        3

 COOLING
  TODAY            0                         3     -3        8
  MONTH TO DATE    6                        29    -23       49
  SINCE SEP 1      6                        29    -23       49
  SINCE JAN 1    578                       654    -76      880
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  NW (300)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    11   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     5.2


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     86           800 AM
 AVERAGE    93

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        95      1897
 MINIMUM TEMPERATURE (F)   55        37      1975


SUNRISE AND SUNSET
SEPTEMBER  8 2017.....SUNRISE   714 AM EDT   SUNSET   804 PM EDT
SEPTEMBER  9 2017.....SUNRISE   716 AM EDT   SUNSET   802 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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