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

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CDUS43 KGRR 100550
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
148 AM EDT FRI MAY 10 2013


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 9 2013...

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)
 YESTERDAY
  MAXIMUM         81    306 PM  88    1930  67     14       63
                                      1896
  MINIMUM         52    536 AM  23    1947  46      6       47
  AVERAGE         67                        56     11       55

PRECIPITATION (IN)
  YESTERDAY        0.01          4.10 1956   0.13  -0.12     0.02
  MONTH TO DATE    0.09                      1.12  -1.03     1.17
  SINCE MAR 1     12.13                      6.84   5.29     7.40
  SINCE JAN 1     19.19                     10.72   8.47    12.60

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  1923   0.0    0.0       T
  MONTH TO DATE    0.0                       0.0    0.0       T
  SINCE MAR 1      8.4                      10.1   -1.7      2.8
  SINCE JUL 1     66.0                      74.9   -8.9     51.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         9     -9       10
  MONTH TO DATE    5                        94    -89       51
  SINCE MAR 1   1642                      1522    120     1008
  SINCE JUL 1   6127                      6299   -172     5145

 COOLING
  YESTERDAY        2                         1      1        0
  MONTH TO DATE   20                         5     15       17
  SINCE MAR 1     23                        13     10       44
  SINCE JAN 1     23                        13     10       44
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     4.3


SKY COVER
  POSSIBLE SUNSHINE  73 PERCENT
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           200 AM
 LOWEST     21           200 PM
 AVERAGE    52

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        89      1896
 MINIMUM TEMPERATURE (F)   46        22      1966


SUNRISE AND SUNSET
MAY 10 2013...........SUNRISE   624 AM EDT   SUNSET   853 PM EDT
MAY 11 2013...........SUNRISE   623 AM EDT   SUNSET   854 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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