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

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CDUS43 KGRR 130605
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
104 AM EST SAT JAN 13 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 12 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         39   1214 AM  57    2013  31      8       36
  MINIMUM         15   1121 PM -14    1918  18     -3       24
  AVERAGE         27                        24      3       30

PRECIPITATION (IN)
  YESTERDAY        0.10          1.85 1960   0.07   0.03     0.01
  MONTH TO DATE    0.92                      0.91   0.01     1.53
  SINCE DEC 1      2.88                      3.41  -0.53     4.49
  SINCE JAN 1      0.92                      0.91   0.01     1.53

SNOWFALL (IN)
  YESTERDAY        1.1          10.0  1918   0.6    0.5      0.2
  MONTH TO DATE    6.6                       8.5   -1.9      7.8
  SINCE DEC 1     39.5                      30.4    9.1     44.8
  SINCE JUL 1     40.1                      37.7    2.4     45.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       38                        41     -3       35
  MONTH TO DATE  542                       483     59      489
  SINCE DEC 1   1794                      1594    200     1645
  SINCE JUL 1   2985                      2932     53     2593

 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  13   RESULTANT WIND DIRECTION   N (350)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    15.6


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     54           700 PM
 AVERAGE    77

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        58      1932
 MINIMUM TEMPERATURE (F)   18        -5      2015


SUNRISE AND SUNSET
JANUARY 13 2018.......SUNRISE   811 AM EST   SUNSET   531 PM EST
JANUARY 14 2018.......SUNRISE   811 AM EST   SUNSET   532 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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