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

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CDUS43 KGRR 130516
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
116 AM EDT SAT MAY 13 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 12 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         72    301 PM  86    1896  68      4       67
  MINIMUM         44    541 AM  27    1981  46     -2       57
  AVERAGE         58                        57      1       62

PRECIPITATION (IN)
  YESTERDAY        0.00          1.43 1912   0.12  -0.12     0.22
  MONTH TO DATE    0.43                      1.50  -1.07     1.95
  SINCE MAR 1      9.97                      7.22   2.75    10.81
  SINCE JAN 1     15.53                     11.10   4.43    15.74

SNOWFALL (IN)
  YESTERDAY        0.0           T    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        7                         9     -2        3
  MONTH TO DATE  173                       121     52      117
  SINCE MAR 1   1485                      1549    -64     1430
  SINCE JUL 1   5539                      6326   -787     5507

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         8     -8        0
  SINCE MAR 1      5                        16    -11        0
  SINCE JAN 1      5                        16    -11        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.7


SKY COVER
  POSSIBLE SUNSHINE  79 PERCENT
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           500 AM
 LOWEST     35           300 PM
 AVERAGE    62

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


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


SUNRISE AND SUNSET
MAY 13 2017...........SUNRISE   621 AM EDT   SUNSET   856 PM EDT
MAY 14 2017...........SUNRISE   620 AM EDT   SUNSET   857 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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