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

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CDUS43 KGRR 100541
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
141 AM EDT THU MAY 10 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MAY 9 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    424 PM  88    1930  67     13       65
                                      1896
  MINIMUM         54    608 AM  23    1947  46      8       31
  AVERAGE         67                        56     11       48

PRECIPITATION (IN)
  YESTERDAY        0.15          4.10 1956   0.13   0.02     0.00
  MONTH TO DATE    0.93                      1.12  -0.19     0.36
  SINCE MAR 1      4.94                      6.84  -1.90     9.90
  SINCE JAN 1     11.99                     10.72   1.27    15.46

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  1923   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     10.9                      10.1    0.8      5.1
  SINCE JUL 1     77.7                      74.9    2.8     60.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         9     -9       17
  MONTH TO DATE   18                        94    -76      152
  SINCE MAR 1   1701                      1522    179     1464
  SINCE JUL 1   6357                      6299     58     5518

 COOLING
  YESTERDAY        2                         1      1        0
  MONTH TO DATE   18                         5     13        0
  SINCE MAR 1     18                        13      5        5
  SINCE JAN 1     18                        13      5        5
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   S (180)
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED    11.8


SKY COVER
  POSSIBLE SUNSHINE  56 PERCENT
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81           900 PM
 LOWEST     35          1000 AM
 AVERAGE    58

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        89      1896
 MINIMUM TEMPERATURE (F)   46        22      1966


SUNRISE AND SUNSET
MAY 10 2018...........SUNRISE   625 AM EDT   SUNSET   853 PM EDT
MAY 11 2018...........SUNRISE   624 AM EDT   SUNSET   854 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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