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

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CDUS43 KGRR 211324
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
923 AM EDT SAT APR 21 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR APRIL 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         43   1215 AM  84    1985  61    -18       50
  MINIMUM         30    417 AM  22    1953  40    -10       41
  AVERAGE         37                        50    -13       46

PRECIPITATION (IN)
  TODAY            0.00          1.71 1967   0.11  -0.11      T
  MONTH TO DATE    2.80                      2.34   0.46     4.04
  SINCE MAR 1      3.96                      4.71  -0.75     7.31
  SINCE JAN 1     11.01                      8.59   2.42    12.87

SNOWFALL (IN)
  TODAY            0.0           2.0  1924   0.0    0.0      0.0
  MONTH TO DATE    6.0                       1.7    4.3      0.4
  SINCE MAR 1     10.9                      10.0    0.9      5.1
  SINCE JUL 1     77.7                      74.8    2.9     60.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           28                        15     13       19
  MONTH TO DATE  619                       398    221      288
  SINCE MAR 1   1562                      1308    254     1209
  SINCE JUL 1   6218                      6085    133     5263

 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   0   RESULTANT WIND DIRECTION   N (360)
  HIGHEST WIND SPEED     5   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED     6   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED     0.9


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           700 AM
 LOWEST     36          1200 AM
 AVERAGE    56

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   61        86      1980
 MINIMUM TEMPERATURE (F)   40        24      1986
                                             1950


SUNRISE AND SUNSET
APRIL 21 2018.........SUNRISE   651 AM EDT   SUNSET   831 PM EDT
APRIL 22 2018.........SUNRISE   649 AM EDT   SUNSET   833 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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