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

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CDUS43 KGRR 190520
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1220 AM EST FRI JAN 19 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 18 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         32    421 PM  60    1996  30      2       38
  MINIMUM         23    831 AM -15    1994  18      5       33
  AVERAGE         28                        24      4       36

PRECIPITATION (IN)
  YESTERDAY        0.00          1.20 1949   0.06  -0.06      T
  MONTH TO DATE    1.11                      1.32  -0.21     2.51
  SINCE DEC 1      3.07                      3.82  -0.75     5.47
  SINCE JAN 1      1.11                      1.32  -0.21     2.51

SNOWFALL (IN)
  YESTERDAY        0.0           8.0  1960   0.6   -0.6      0.0
  MONTH TO DATE   10.7                      12.5   -1.8      7.8
  SINCE DEC 1     43.6                      34.4    9.2     44.8
  SINCE JUL 1     44.2                      41.7    2.5     45.6
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       37                        41     -4       29
  MONTH TO DATE  830                       729    101      710
  SINCE DEC 1   2082                      1840    242     1866
  SINCE JUL 1   3273                      3178     95     2814

 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  18   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    18.0


SKY COVER
  POSSIBLE SUNSHINE  46 PERCENT
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81          1000 AM
 LOWEST     58           500 PM
 AVERAGE    70

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        56      1907
 MINIMUM TEMPERATURE (F)   18       -22      1994


SUNRISE AND SUNSET
JANUARY 19 2018.......SUNRISE   808 AM EST   SUNSET   538 PM EST
JANUARY 20 2018.......SUNRISE   807 AM EST   SUNSET   539 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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