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

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526
CDUS43 KGRR 190521
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
120 AM EDT FRI MAY 19 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 18 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         77    149 PM  90    1962  70      7       70
  MINIMUM         46   1159 PM  28    1973  48     -2       43
  AVERAGE         62                        59      3       57

PRECIPITATION (IN)
  YESTERDAY        0.06          3.31 2000   0.13  -0.07     0.00
  MONTH TO DATE    0.55                      2.27  -1.72     2.51
  SINCE MAR 1     10.09                      7.99   2.10    11.37
  SINCE JAN 1     15.65                     11.87   3.78    16.30

SNOWFALL (IN)
  YESTERDAY        0.0           0.2  1915   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        3                         7     -4        8
  MONTH TO DATE  186                       166     20      193
  SINCE MAR 1   1498                      1594    -96     1506
  SINCE JUL 1   5552                      6371   -819     5583

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   21                        14      7        0
  SINCE MAR 1     26                        22      4        0
  SINCE JAN 1     26                        22      4        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED    19.7


SKY COVER
  POSSIBLE SUNSHINE  83 PERCENT
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           400 AM
 LOWEST     50          1200 AM
 AVERAGE    69

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        91      1977
 MINIMUM TEMPERATURE (F)   49        30      2002


SUNRISE AND SUNSET
MAY 19 2017...........SUNRISE   615 AM EDT   SUNSET   903 PM EDT
MAY 20 2017...........SUNRISE   614 AM EDT   SUNSET   904 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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