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

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CDUS43 KGRR 090554
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
151 AM EDT THU MAY 9 2013


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 8 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         80    329 PM  89    1926  67     13       68
  MINIMUM         52    521 AM  27    1976  45      7       46
  AVERAGE         66                        56     10       57

PRECIPITATION (IN)
  YESTERDAY        0.07          1.50 1901   0.12  -0.05     0.00
  MONTH TO DATE    0.08                      0.99  -0.91     1.15
  SINCE MAR 1     12.12                      6.71   5.41     7.38
  SINCE JAN 1     19.18                     10.59   8.59    12.58

SNOWFALL (IN)
  YESTERDAY        0.0           T    1980   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  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                        10    -10        8
  MONTH TO DATE    5                        85    -80       41
  SINCE MAR 1   1642                      1513    129      998
  SINCE JUL 1   6127                      6290   -163     5135

 COOLING
  YESTERDAY        1                         1      0        0
  MONTH TO DATE   18                         4     14       17
  SINCE MAR 1     21                        12      9       44
  SINCE JAN 1     21                        12      9       44
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   0   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     2.9


SKY COVER
  POSSIBLE SUNSHINE  77 PERCENT
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77           500 AM
 LOWEST     30           200 PM
 AVERAGE    54

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        88      1930
                                             1896
 MINIMUM TEMPERATURE (F)   46        23      1947


SUNRISE AND SUNSET
MAY  9 2013...........SUNRISE   626 AM EDT   SUNSET   852 PM EDT
MAY 10 2013...........SUNRISE   624 AM EDT   SUNSET   853 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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