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

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CDUS43 KGRR 120520
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
119 AM EDT THU APR 12 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR APRIL 11 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         54    415 PM  82    1977  56     -2       56
  MINIMUM         35    658 AM  14    1973  36     -1       43
  AVERAGE         45                        46     -1       50

PRECIPITATION (IN)
  YESTERDAY        0.01          1.51 2013   0.11  -0.10      T
  MONTH TO DATE    0.86                      1.18  -0.32     3.02
  SINCE MAR 1      2.02                      3.55  -1.53     6.29
  SINCE JAN 1      9.07                      7.43   1.64    11.85

SNOWFALL (IN)
  YESTERDAY        T             4.6  2007   0.1   -0.1      0.0
  MONTH TO DATE    3.0                       1.2    1.8      0.4
  SINCE MAR 1      7.9                       9.5   -1.6      5.1
  SINCE JUL 1     74.7                      74.3    0.4     60.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       20                        19      1       15
  MONTH TO DATE  358                       230    128      191
  SINCE MAR 1   1301                      1140    161     1112
  SINCE JUL 1   5957                      5917     40     5166

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         1     -1        0
  SINCE JAN 1      0                         1     -1        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    10.7


SKY COVER
  POSSIBLE SUNSHINE  68 PERCENT
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     38           500 PM
 AVERAGE    64

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   57        82      1977
 MINIMUM TEMPERATURE (F)   37        19      1950
                                             1939


SUNRISE AND SUNSET
APRIL 12 2018.........SUNRISE   705 AM EDT   SUNSET   821 PM EDT
APRIL 13 2018.........SUNRISE   704 AM EDT   SUNSET   822 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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