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

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000
CDUS43 KGRR 122135
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
533 PM EDT SUN MAY 12 2013


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 12 2013...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         45    359 PM  86    1896  68    -23       65
  MINIMUM         38    336 AM  27    1981  46     -8       56
  AVERAGE         42                        57    -15

PRECIPITATION (IN)
  TODAY            0.00          1.43 1912   0.12  -0.12     0.14
  MONTH TO DATE    0.57                      1.50  -0.93     1.31
  SINCE MAR 1     12.61                      7.22   5.39     7.54
  SINCE JAN 1     19.67                     11.10   8.57    12.74

SNOWFALL (IN)
  TODAY            0.0           T    1923   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE MAR 1      8.4                      10.1   -1.7
  SINCE JUL 1     66.0                      74.9   -8.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           23                         9     14        4
  MONTH TO DATE   58                       121    -63       74
  SINCE MAR 1   1695                      1549    146     1031
  SINCE JUL 1   6180                      6326   -146     5168

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE   20                         8     12       17
  SINCE MAR 1     23                        16      7       44
  SINCE JAN 1     23                        16      7       44
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  16   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    16.1


SKY COVER
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79          1200 AM
 LOWEST     49           200 PM
 AVERAGE    64

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        86      1991
                                             1982
                                             1940
 MINIMUM TEMPERATURE (F)   47        27      1946


SUNRISE AND SUNSET
MAY 12 2013...........SUNRISE   622 AM EDT   SUNSET   855 PM EDT
MAY 13 2013...........SUNRISE   621 AM EDT   SUNSET   856 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$

63




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