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

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484
CDUS43 KGRR 122232
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
531 PM EST FRI JAN 12 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 12 2018...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         39   1214 AM  57    2013  31      8       36
  MINIMUM         19    459 PM -14    1918  18      1       24
  AVERAGE         29                        24      5       30

PRECIPITATION (IN)
  TODAY            0.09          1.85 1960   0.07   0.02     0.01
  MONTH TO DATE    0.91                      0.91   0.00     1.53
  SINCE DEC 1      2.87                      3.41  -0.54     4.49
  SINCE JAN 1      0.91                      0.91   0.00     1.53

SNOWFALL (IN)
  TODAY            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       T

DEGREE DAYS
 HEATING
  TODAY           36                        41     -5       35
  MONTH TO DATE  540                       483     57      489
  SINCE DEC 1   1792                      1594    198     1645
  SINCE JUL 1   2983                      2932     51     2593

 COOLING
  TODAY            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 (340)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED    15.8


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     62           200 PM
 AVERAGE    81

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


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


SUNRISE AND SUNSET
JANUARY 12 2018.......SUNRISE   811 AM EST   SUNSET   530 PM EST
JANUARY 13 2018.......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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