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

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000
CDUS43 KGRR 211331
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
931 AM EDT TUE MAR 21 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MARCH 21 2017...
VALID AS OF 0900 AM LOCAL TIME.

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)
 TODAY
  MAXIMUM         45   1233 AM  87    2012  47     -2       45
  MINIMUM         33    724 AM   9    1965  28      5       29
  AVERAGE         39                        37      2       37

PRECIPITATION (IN)
  TODAY            0.00          0.79 2007   0.08  -0.08     0.00
  MONTH TO DATE    1.10                      1.53  -0.43     2.20
  SINCE MAR 1      1.10                      1.53  -0.43     2.20
  SINCE JAN 1      6.66                      5.41   1.25     7.13

SNOWFALL (IN)
  TODAY            0.0           6.6  2008   0.2   -0.2      0.0
  MONTH TO DATE    4.7                       6.7   -2.0     10.1
  SINCE MAR 1      4.7                       6.7   -2.0     10.1
  SINCE JUL 1     59.7                      71.5  -11.8     51.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           26                        28     -2       28
  MONTH TO DATE  685                       657     28      535
  SINCE MAR 1    685                       657     28      535
  SINCE JUL 1   4739                      5434   -695     4612

 COOLING
  TODAY            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   4   RESULTANT WIND DIRECTION   W (290)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     5.1


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           600 AM
 LOWEST     70          1200 AM
 AVERAGE    80

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        85      2012
 MINIMUM TEMPERATURE (F)   29         6      1906


SUNRISE AND SUNSET
MARCH 21 2017.........SUNRISE   743 AM EDT   SUNSET   756 PM EDT
MARCH 22 2017.........SUNRISE   741 AM EDT   SUNSET   757 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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