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

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CDUS43 KGRR 120517
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1217 AM EST SUN MAR 12 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MARCH 11 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         28    340 PM  71    1977  42    -14       58
                                      1973
  MINIMUM         15    730 AM   1    1895  25    -10       31
  AVERAGE         22                        34    -12       45

PRECIPITATION (IN)
  YESTERDAY        T             0.80 2010   0.07  -0.07     0.00
  MONTH TO DATE    0.43                      0.80  -0.37     0.96
  SINCE MAR 1      0.43                      0.80  -0.37     0.96
  SINCE JAN 1      5.99                      4.68   1.31     5.89

SNOWFALL (IN)
  YESTERDAY        T             6.7  1950   0.3   -0.3      0.0
  MONTH TO DATE    1.7                       4.1   -2.4     10.1
  SINCE MAR 1      1.7                       4.1   -2.4     10.1
  SINCE JUL 1     56.7                      68.9  -12.2     51.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       43                        31     12       20
  MONTH TO DATE  340                       363    -23      310
  SINCE MAR 1    340                       363    -23      310
  SINCE JUL 1   4394                      5140   -746     4387

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


WIND (MPH)
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    10.8


SKY COVER
  POSSIBLE SUNSHINE  84 PERCENT
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    54          1200 AM
 LOWEST     38           200 PM
 AVERAGE    46

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   43        76      1990
 MINIMUM TEMPERATURE (F)   26         2      1993
                                             1948


SUNRISE AND SUNSET
MARCH 12 2017.........SUNRISE   759 AM EDT   SUNSET   745 PM EDT
MARCH 13 2017.........SUNRISE   757 AM EDT   SUNSET   746 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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