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

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CDUS43 KGRR 090521
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
121 AM EDT MON OCT 9 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR OCTOBER 8 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         78    344 PM  88    2007  63     15       56
  MINIMUM         53   1133 PM  28    1989  44      9       41
                                      1896
  AVERAGE         66                        54     12       49

PRECIPITATION (IN)
  YESTERDAY        T             0.96 1994   0.10  -0.10     0.00
  MONTH TO DATE    1.23                      0.88   0.35     3.09
  SINCE SEP 1      1.89                      5.16  -3.27     5.49
  SINCE JAN 1     26.21                     29.88  -3.67    37.03

SNOWFALL (IN)
  YESTERDAY        0.0           T    2000   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                        12    -12       16
  MONTH TO DATE   21                        84    -63       36
  SINCE SEP 1    104                       216   -112       80
  SINCE JUL 1    120                       236   -116       80

 COOLING
  YESTERDAY        1                         0      1        0
  MONTH TO DATE   10                         4      6        4
  SINCE SEP 1    146                        71     75       99
  SINCE JAN 1    718                       696     22      930
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     9.3


SKY COVER
  POSSIBLE SUNSHINE 100 PERCENT
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 AM
 LOWEST     39           400 PM
 AVERAGE    70

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        84      1939
 MINIMUM TEMPERATURE (F)   44        23      1989


SUNRISE AND SUNSET
OCTOBER  9 2017.......SUNRISE   749 AM EDT   SUNSET   709 PM EDT
OCTOBER 10 2017.......SUNRISE   750 AM EDT   SUNSET   707 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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