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

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075
CDUS43 KGRR 151326
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
925 AM EDT TUE MAY 15 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 15 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         65    405 AM  91    1991  69     -4       77
  MINIMUM         62    749 AM  34    1920  47     15       45
  AVERAGE         64                        58      6       61

PRECIPITATION (IN)
  TODAY            0.25          4.15 2001   0.13   0.12     0.02
  MONTH TO DATE    2.78                      1.89   0.89     0.45
  SINCE MAR 1      6.79                      7.61  -0.82     9.99
  SINCE JAN 1     13.84                     11.49   2.35    15.55

SNOWFALL (IN)
  TODAY            0.0           T    2016   0.0    0.0      0.0
                                      1973
  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            1                         8     -7        4
  MONTH TO DATE   72                       145    -73      183
  SINCE MAR 1   1755                      1573    182     1495
  SINCE JUL 1   6411                      6350     61     5549

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   18                        11      7        0
  SINCE MAR 1     18                        19     -1        5
  SINCE JAN 1     18                        19     -1        5
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     8.1


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     93           500 AM
 AVERAGE    97

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        89      1977
                                             1962
 MINIMUM TEMPERATURE (F)   48        29      1997


SUNRISE AND SUNSET
MAY 15 2018...........SUNRISE   619 AM EDT   SUNSET   858 PM EDT
MAY 16 2018...........SUNRISE   618 AM EDT   SUNSET   859 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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