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

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CDUS43 KGRR 140558
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1258 AM EST SUN JAN 14 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 13 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         18    259 PM  58    1932  31    -13       24
  MINIMUM          9   1159 PM  -5    2015  18     -9       17
  AVERAGE         14                        24    -10       21

PRECIPITATION (IN)
  YESTERDAY        T             1.17 2005   0.07  -0.07     0.00
  MONTH TO DATE    0.92                      0.98  -0.06     1.53
  SINCE DEC 1      2.88                      3.48  -0.60     4.49
  SINCE JAN 1      0.92                      0.98  -0.06     1.53

SNOWFALL (IN)
  YESTERDAY        T            10.5  1979   0.7   -0.7      0.0
  MONTH TO DATE    6.6                       9.2   -2.6      7.8
  SINCE DEC 1     39.5                      31.1    8.4     44.8
  SINCE JUL 1     40.1                      38.4    1.7     45.6
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       51                        41     10       44
  MONTH TO DATE  593                       524     69      533
  SINCE DEC 1   1845                      1635    210     1689
  SINCE JUL 1   3036                      2973     63     2637

 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  10   RESULTANT WIND DIRECTION   N (340)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     9.4


SKY COVER
  POSSIBLE SUNSHINE  10 PERCENT
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    73          1100 PM
 LOWEST     49           300 PM
 AVERAGE    61

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        53      1928
 MINIMUM TEMPERATURE (F)   18       -13      2015


SUNRISE AND SUNSET
JANUARY 14 2018.......SUNRISE   811 AM EST   SUNSET   532 PM EST
JANUARY 15 2018.......SUNRISE   810 AM EST   SUNSET   533 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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