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

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CDUS43 KGRR 190518
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1218 AM EST MON FEB 19 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR FEBRUARY 18 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         40    414 PM  59    2017  34      6       59
  MINIMUM         29    433 AM -10    1936  20      9       35
  AVERAGE         35                        27      8       47

PRECIPITATION (IN)
  YESTERDAY        0.00          0.80 1976   0.06  -0.06     0.00
  MONTH TO DATE    1.42                      1.07   0.35     0.64
  SINCE DEC 1      5.50                      5.66  -0.16     7.11
  SINCE JAN 1      3.54                      3.16   0.38     4.15

SNOWFALL (IN)
  YESTERDAY        0.0           7.0  1926   0.5   -0.5      0.0
  MONTH TO DATE   20.7                      10.0   10.7      1.9
  SINCE DEC 1     66.2                      52.7   13.5     53.7
  SINCE JUL 1     66.8                      60.0    6.8     54.5
  SNOW DEPTH       2

DEGREE DAYS
 HEATING
  YESTERDAY       30                        38     -8       18
  MONTH TO DATE  753                       706     47      630
  SINCE DEC 1   3240                      3075    165     2894
  SINCE JUL 1   4431                      4413     18     3842

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   S (190)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  72 PERCENT
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           100 AM
 LOWEST     48           500 PM
 AVERAGE    63

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        62      2017
 MINIMUM TEMPERATURE (F)   21       -15      1978


SUNRISE AND SUNSET
FEBRUARY 19 2018......SUNRISE   734 AM EST   SUNSET   619 PM EST
FEBRUARY 20 2018......SUNRISE   732 AM EST   SUNSET   620 PM EST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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