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

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033
CDUS43 KGRR 210522
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
122 AM EDT SUN MAY 21 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 20 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         64   1152 AM  92    1977  71     -7       74
  MINIMUM         47    606 AM  30    2002  49     -2       46
  AVERAGE         56                        60     -4       60

PRECIPITATION (IN)
  YESTERDAY        0.33          3.39 1996   0.14   0.19     0.00
  MONTH TO DATE    0.88                      2.54  -1.66     2.51
  SINCE MAR 1     10.42                      8.26   2.16    11.37
  SINCE JAN 1     15.98                     12.14   3.84    16.30

SNOWFALL (IN)
  YESTERDAY        0.0           T    2013   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0       T
  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        9                         6      3        5
  MONTH TO DATE  212                       179     33      206
  SINCE MAR 1   1524                      1607    -83     1519
  SINCE JUL 1   5578                      6384   -806     5596

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   21                        16      5        0
  SINCE MAR 1     26                        24      2        0
  SINCE JAN 1     26                        24      2        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   E (90)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED    15.8


SKY COVER
  POSSIBLE SUNSHINE  27 PERCENT
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 PM
 LOWEST     48          1200 PM
 AVERAGE    71

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        91      1977
 MINIMUM TEMPERATURE (F)   49        31      1969


SUNRISE AND SUNSET
MAY 21 2017...........SUNRISE   613 AM EDT   SUNSET   905 PM EDT
MAY 22 2017...........SUNRISE   612 AM EDT   SUNSET   906 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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