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

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CDUS43 KGRR 210516
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1216 AM EST TUE FEB 21 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR FEBRUARY 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         60    413 PM  61    1930  35     25       52
  MINIMUM         33    227 AM -13    2015  21     12       37
                                      1966
  AVERAGE         47                        28     19       45

PRECIPITATION (IN)
  YESTERDAY        0.00          1.40 1898   0.07  -0.07     0.00
  MONTH TO DATE    0.64                      1.21  -0.57     1.76
  SINCE DEC 1      7.11                      5.80   1.31     7.24
  SINCE JAN 1      4.15                      3.30   0.85     3.91

SNOWFALL (IN)
  YESTERDAY        0.0           7.1  2011   0.5   -0.5      0.0
  MONTH TO DATE    1.9                      11.0   -9.1      3.2
  SINCE DEC 1     53.7                      53.7    0.0     26.5
  SINCE JUL 1     54.5                      61.0   -6.5     30.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       18                        37    -19       20
  MONTH TO DATE  665                       780   -115      752
  SINCE DEC 1   2929                      3149   -220     2749
  SINCE JUL 1   3877                      4487   -610     3807

 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  10   RESULTANT WIND DIRECTION   E (110)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED    10.5


SKY COVER
  POSSIBLE SUNSHINE  63 PERCENT
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           800 AM
 LOWEST     39           400 PM
 AVERAGE    61

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        66      1930
 MINIMUM TEMPERATURE (F)   21        -8      1968


SUNRISE AND SUNSET
FEBRUARY 21 2017......SUNRISE   730 AM EST   SUNSET   622 PM EST
FEBRUARY 22 2017......SUNRISE   729 AM EST   SUNSET   623 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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