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

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CDUS43 KGRR 120529
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
128 AM EDT THU OCT 12 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR OCTOBER 11 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         55    410 PM  85    1928  62     -7       72
  MINIMUM         50    604 AM  25    1906  43      7       52
  AVERAGE         53                        53      0       62

PRECIPITATION (IN)
  YESTERDAY        1.39          1.49 1912   0.10   1.29     0.00
  MONTH TO DATE    2.75                      1.20   1.55     3.09
  SINCE SEP 1      3.41                      5.48  -2.07     5.49
  SINCE JAN 1     27.73                     30.20  -2.47    37.03

SNOWFALL (IN)
  YESTERDAY        0.0           T    1988   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.1   -0.1      0.0
  SINCE SEP 1      0.0                       0.1   -0.1      0.0
  SINCE JUL 1      0.0                       0.1   -0.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                        13     -1        3
  MONTH TO DATE   38                       121    -83       66
  SINCE SEP 1    121                       253   -132      110
  SINCE JUL 1    137                       273   -136      110

 COOLING
  YESTERDAY        0                         0      0        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  16   RESULTANT WIND DIRECTION   E (70)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    16.6


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     83           600 PM
 AVERAGE    92

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        84      1930
 MINIMUM TEMPERATURE (F)   43        27      1987
                                             1957


SUNRISE AND SUNSET
OCTOBER 12 2017.......SUNRISE   752 AM EDT   SUNSET   704 PM EDT
OCTOBER 13 2017.......SUNRISE   753 AM EDT   SUNSET   702 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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