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

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CDUS43 KGRR 131328
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
927 AM EDT SUN MAY 13 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 13 2018...
VALID AS OF 0900 AM 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         51    759 AM  86    1991  69    -18       75
                                      1982
                                      1940
  MINIMUM         47    546 AM  27    1946  47      0       46
  AVERAGE         49                        58     -9       61

PRECIPITATION (IN)
  TODAY            0.31          1.92 1964   0.13   0.18      T
  MONTH TO DATE    2.33                      1.63   0.70     0.43
  SINCE MAR 1      6.34                      7.35  -1.01     9.97
  SINCE JAN 1     13.39                     11.23   2.16    15.53

SNOWFALL (IN)
  TODAY            0.0           T    1984   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     10.9                      10.1    0.8      5.1
  SINCE JUL 1     77.7                      74.9    2.8     60.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           16                         8      8        4
  MONTH TO DATE   75                       129    -54      177
  SINCE MAR 1   1758                      1557    201     1489
  SINCE JUL 1   6414                      6334     80     5543

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   18                         9      9        0
  SINCE MAR 1     18                        17      1        5
  SINCE JAN 1     18                        17      1        5
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     7.5


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     86          1200 AM
 AVERAGE    90

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1982
 MINIMUM TEMPERATURE (F)   47        31      1973


SUNRISE AND SUNSET
MAY 13 2018...........SUNRISE   621 AM EDT   SUNSET   856 PM EDT
MAY 14 2018...........SUNRISE   620 AM EDT   SUNSET   857 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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