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

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CDUS43 KGRR 050524
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1224 AM EST THU JAN 5 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 4 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         33   1229 AM  60    1997  31      2       27
  MINIMUM         15   1159 PM -20    1981  19     -4       12
  AVERAGE         24                        25     -1       20

PRECIPITATION (IN)
  YESTERDAY        0.03          2.15 1993   0.08  -0.05     0.02
  MONTH TO DATE    0.48                      0.31   0.17     0.06
  SINCE DEC 1      3.44                      2.81   0.63     3.39
  SINCE JAN 1      0.48                      0.31   0.17     0.06

SNOWFALL (IN)
  YESTERDAY        1.1           6.3  1941   0.7    0.4      0.3
  MONTH TO DATE    1.2                       2.9   -1.7      1.2
  SINCE DEC 1     38.2                      24.8   13.4      3.7
  SINCE JUL 1     39.0                      32.1    6.9      7.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       41                        40      1       45
  MONTH TO DATE  136                       160    -24      149
  SINCE DEC 1   1292                      1271     21      946
  SINCE JUL 1   2240                      2609   -369     2004

 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  20   RESULTANT WIND DIRECTION   W (280)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    20.6


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1200 AM
 LOWEST     67           700 AM
 AVERAGE    78

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        55      1946
 MINIMUM TEMPERATURE (F)   19        -9      1968


SUNRISE AND SUNSET
JANUARY  5 2017.......SUNRISE   813 AM EST   SUNSET   523 PM EST
JANUARY  6 2017.......SUNRISE   813 AM EST   SUNSET   524 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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