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

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CDUS43 KGRR 120625
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
120 AM EST THU JAN 12 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 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         43    617 PM  55    1980  31     12       16
  MINIMUM         28    812 AM -21    1979  18     10       13
  AVERAGE         36                        24     12       15

PRECIPITATION (IN)
  YESTERDAY        0.25          0.58 2013   0.07   0.18     0.10
  MONTH TO DATE    1.52                      0.84   0.68     0.96
  SINCE DEC 1      4.48                      3.34   1.14     4.29
  SINCE JAN 1      1.52                      0.84   0.68     0.96

SNOWFALL (IN)
  YESTERDAY        0.0           6.9  1991   0.7   -0.7      2.6
  MONTH TO DATE    7.6                       7.9   -0.3      5.9
  SINCE DEC 1     44.6                      29.8   14.8      8.4
  SINCE JUL 1     45.4                      37.1    8.3     11.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        41    -12       50
  MONTH TO DATE  454                       442     12      403
  SINCE DEC 1   1610                      1553     57     1200
  SINCE JUL 1   2558                      2891   -333     2258

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           700 PM
 LOWEST     59           100 PM
 AVERAGE    80

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      2013
 MINIMUM TEMPERATURE (F)   18       -14      1918


SUNRISE AND SUNSET
JANUARY 12 2017.......SUNRISE   811 AM EST   SUNSET   530 PM EST
JANUARY 13 2017.......SUNRISE   811 AM EST   SUNSET   531 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$

JAM



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