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

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CDUS43 KGRR 172140
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
540 PM EDT TUE APR 17 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR APRIL 17 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         34    159 PM  84    1976  59    -25       68
  MINIMUM         26    543 AM  24    1983  38    -12       43
  AVERAGE         30                        49    -19       56

PRECIPITATION (IN)
  TODAY            0.06          2.94 1922   0.13  -0.07     0.00
  MONTH TO DATE    2.74                      1.89   0.85     3.29
  SINCE MAR 1      3.90                      4.26  -0.36     6.56
  SINCE JAN 1     10.95                      8.14   2.81    12.12

SNOWFALL (IN)
  TODAY            1.4 R         1.3  1965   0.0    1.4      0.0
  MONTH TO DATE    5.7                       1.5    4.2      0.4
  SINCE MAR 1     10.6                       9.8    0.8      5.1
  SINCE JUL 1     77.4                      74.6    2.8     60.1
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  TODAY           35                        17     18        9
  MONTH TO DATE  522                       335    187      250
  SINCE MAR 1   1465                      1245    220     1171
  SINCE JUL 1   6121                      6022     99     5225

 COOLING
  TODAY            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  14   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    13.9


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           700 AM
 LOWEST     61           200 PM
 AVERAGE    77

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   59        86      2004
                                             2002
                                             1977
 MINIMUM TEMPERATURE (F)   39        22      1983
                                             1926


SUNRISE AND SUNSET
APRIL 17 2018.........SUNRISE   657 AM EDT   SUNSET   827 PM EDT
APRIL 18 2018.........SUNRISE   656 AM EDT   SUNSET   828 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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