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

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CDUS43 KGRR 100516
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
115 AM EDT WED MAY 10 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 9 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         65    431 PM  88    1930  67     -2       69
                                      1896
  MINIMUM         31    522 AM  23    1947  46    -15       41
  AVERAGE         48                        56     -8       55

PRECIPITATION (IN)
  YESTERDAY        0.00          4.10 1956   0.13  -0.13     0.07
  MONTH TO DATE    0.36                      1.12  -0.76     1.06
  SINCE MAR 1      9.90                      6.84   3.06     9.92
  SINCE JAN 1     15.46                     10.72   4.74    14.85

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  1923   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      5.1                      10.1   -5.0     19.5
  SINCE JUL 1     60.1                      74.9  -14.8     61.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       17                         9      8       10
  MONTH TO DATE  152                        94     58       96
  SINCE MAR 1   1464                      1522    -58     1409
  SINCE JUL 1   5518                      6299   -781     5486

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         5     -5        0
  SINCE MAR 1      5                        13     -8        0
  SINCE JAN 1      5                        13     -8        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION  NE (50)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  67 PERCENT
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     17           600 PM
 AVERAGE    59

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


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 2017...........SUNRISE   624 AM EDT   SUNSET   853 PM EDT
MAY 11 2017...........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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