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

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CDUS43 KGRR 211326
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
925 AM EDT MON MAY 21 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 21 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         56    759 AM  91    1977  71    -15       70
  MINIMUM         50    525 AM  31    1969  49      1       51
  AVERAGE         53                        60     -7       61

PRECIPITATION (IN)
  TODAY            0.00          2.46 2004   0.14  -0.14     0.21
  MONTH TO DATE    3.44                      2.68   0.76     1.09
  SINCE MAR 1      7.45                      8.40  -0.95    10.63
  SINCE JAN 1     14.50                     12.28   2.22    16.19

SNOWFALL (IN)
  TODAY            0.0           T    2004   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           12                         6      6        4
  MONTH TO DATE   98                       185    -87      216
  SINCE MAR 1   1781                      1613    168     1528
  SINCE JUL 1   6437                      6390     47     5582

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   20                        17      3       21
  SINCE MAR 1     20                        25     -5       26
  SINCE JAN 1     20                        25     -5       26
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   E (80)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     7.4


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1200 AM
 LOWEST     86           800 AM
 AVERAGE    91

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        91      1925
 MINIMUM TEMPERATURE (F)   50        34      1917


SUNRISE AND SUNSET
MAY 21 2018...........SUNRISE   614 AM EDT   SUNSET   904 PM EDT
MAY 22 2018...........SUNRISE   613 AM EDT   SUNSET   905 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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