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

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CDUS43 KGRR 132130
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
528 PM EDT SAT MAY 13 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 13 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         75    316 PM  86    1991  69      6       63
                                      1982
                                      1940
  MINIMUM         46    441 AM  27    1946  47     -1       48
  AVERAGE         61                        58      3       56

PRECIPITATION (IN)
  TODAY            T             1.92 1964   0.13  -0.13     0.22
  MONTH TO DATE    0.43                      1.63  -1.20     2.17
  SINCE MAR 1      9.97                      7.35   2.62    11.03
  SINCE JAN 1     15.53                     11.23   4.30    15.96

SNOWFALL (IN)
  TODAY            0.0           T    1984   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
  TODAY            4                         8     -4        9
  MONTH TO DATE  177                       129     48      126
  SINCE MAR 1   1489                      1557    -68     1439
  SINCE JUL 1   5543                      6334   -791     5516

 COOLING
  TODAY            0                         1     -1        0
  MONTH TO DATE    0                         9     -9        0
  SINCE MAR 1      5                        17    -12        0
  SINCE JAN 1      5                        17    -12        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     7.0


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           600 AM
 LOWEST     31           300 PM
 AVERAGE    62

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1982
 MINIMUM TEMPERATURE (F)   47        31      1973


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.




$$

63




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