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

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CDUS43 KGRR 211340
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
939 AM EDT THU MAY 21 2015


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 21 2015...
VALID AS OF 0900 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         48    759 AM  91    1977  71    -23       83
  MINIMUM         42    530 AM  31    1969  49     -7       62
  AVERAGE         45                        60    -15       73

PRECIPITATION (IN)
  TODAY            0.00          2.46 2004   0.14  -0.14     0.14
  MONTH TO DATE    2.05                      2.68  -0.63     3.31
  SINCE MAR 1      7.17                      8.40  -1.23     7.47
  SINCE JAN 1     10.21                     12.28  -2.07    13.27

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      3.3                      10.1   -6.8      8.2
  SINCE JUL 1     78.1                      74.9    3.2    116.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           20                         6     14        0
  MONTH TO DATE  145                       185    -40      209
  SINCE MAR 1   1660                      1613     47     1909
  SINCE JUL 1   6962                      6390    572     7190

 COOLING
  TODAY            0                         1     -1        8
  MONTH TO DATE   29                        17     12       19
  SINCE MAR 1     29                        25      4       21
  SINCE JAN 1     29                        25      4       21
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   7   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     7.5


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    76           500 AM
 LOWEST     53          1200 AM
 AVERAGE    65

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


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 2015...........SUNRISE   614 AM EDT   SUNSET   904 PM EDT
MAY 22 2015...........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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