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

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CDUS43 KGRR 080539
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1238 AM EST MON JAN 8 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 7 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         30   1159 PM  63    2008  31     -1       15
  MINIMUM         10    440 AM -15    1988  19     -9        7
  AVERAGE         20                        25     -5       11

PRECIPITATION (IN)
  YESTERDAY        0.07          0.59 1907   0.07   0.00     0.09
  MONTH TO DATE    0.15                      0.54  -0.39     0.63
  SINCE DEC 1      2.11                      3.04  -0.93     3.59
  SINCE JAN 1      0.15                      0.54  -0.39     0.63

SNOWFALL (IN)
  YESTERDAY        0.4           5.4  1962   0.7   -0.3      2.2
  MONTH TO DATE    3.6                       5.1   -1.5      4.6
  SINCE DEC 1     36.5                      27.0    9.5     41.6
  SINCE JUL 1     37.1                      34.3    2.8     42.4
  SNOW DEPTH       7

DEGREE DAYS
 HEATING
  YESTERDAY       45                        40      5       54
  MONTH TO DATE  393                       280    113      301
  SINCE DEC 1   1645                      1391    254     1457
  SINCE JUL 1   2836                      2729    107     2405

 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  14   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    14.4


SKY COVER
  POSSIBLE SUNSHINE  10 PERCENT
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LT FREEZING RAIN
  SNOW
  LIGHT SNOW
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78          1100 PM
 LOWEST     54           100 PM
 AVERAGE    66

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        59      1965
 MINIMUM TEMPERATURE (F)   18       -13      1988


SUNRISE AND SUNSET
JANUARY  8 2018.......SUNRISE   813 AM EST   SUNSET   525 PM EST
JANUARY  9 2018.......SUNRISE   812 AM EST   SUNSET   526 PM EST


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




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