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

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797
CDUS43 KGRR 220520
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
119 AM EDT MON MAY 22 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 21 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         70    144 PM  91    1977  71     -1       79
  MINIMUM         51   1159 PM  31    1969  49      2       52
  AVERAGE         61                        60      1       66

PRECIPITATION (IN)
  YESTERDAY        0.21          2.46 2004   0.14   0.07     0.00
  MONTH TO DATE    1.09                      2.68  -1.59     2.51
  SINCE MAR 1     10.63                      8.40   2.23    11.37
  SINCE JAN 1     16.19                     12.28   3.91    16.30

SNOWFALL (IN)
  YESTERDAY        0.0           T    2004   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        4                         6     -2        0
  MONTH TO DATE  216                       185     31      206
  SINCE MAR 1   1528                      1613    -85     1519
  SINCE JUL 1   5582                      6390   -808     5596

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE   21                        17      4        1
  SINCE MAR 1     26                        25      1        1
  SINCE JAN 1     26                        25      1        1
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED    13.2


SKY COVER
  POSSIBLE SUNSHINE  39 PERCENT
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     52           500 PM
 AVERAGE    76

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        91      1925
 MINIMUM TEMPERATURE (F)   50        34      1917


SUNRISE AND SUNSET
MAY 22 2017...........SUNRISE   612 AM EDT   SUNSET   906 PM EDT
MAY 23 2017...........SUNRISE   612 AM EDT   SUNSET   907 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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