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

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453
CDUS43 KGRR 201341
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
941 AM EDT MON MAR 20 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR MARCH 20 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         41    759 AM  83    2012  46     -5       45
  MINIMUM         36    321 AM   3    1965  28      8       24
  AVERAGE         39                        37      2       35

PRECIPITATION (IN)
  TODAY            0.11          1.22 2011   0.08   0.03     0.00
  MONTH TO DATE    1.10                      1.45  -0.35     2.20
  SINCE MAR 1      1.10                      1.45  -0.35     2.20
  SINCE JAN 1      6.66                      5.33   1.33     7.13

SNOWFALL (IN)
  TODAY            0.0           8.4  1940   0.2   -0.2      0.0
  MONTH TO DATE    4.7                       6.5   -1.8     10.1
  SINCE MAR 1      4.7                       6.5   -1.8     10.1
  SINCE JUL 1     59.7                      71.3  -11.6     51.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           26                        28     -2       30
  MONTH TO DATE  667                       629     38      507
  SINCE MAR 1    667                       629     38      507
  SINCE JUL 1   4721                      5406   -685     4584

 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   7   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     7.9


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           400 AM
 LOWEST     76          1200 AM
 AVERAGE    81

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   47        87      2012
 MINIMUM TEMPERATURE (F)   28         9      1965


SUNRISE AND SUNSET
MARCH 20 2017.........SUNRISE   745 AM EDT   SUNSET   755 PM EDT
MARCH 21 2017.........SUNRISE   743 AM EDT   SUNSET   756 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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