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

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CDUS43 KGRR 090527
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1227 AM EST MON JAN 9 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 8 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         18    525 PM  59    1965  31    -13       41
  MINIMUM          8   1257 AM -13    1988  18    -10       33
  AVERAGE         13                        25    -12       37

PRECIPITATION (IN)
  YESTERDAY        T             0.74 1937   0.08  -0.08     0.20
  MONTH TO DATE    0.63                      0.62   0.01     0.26
  SINCE DEC 1      3.59                      3.12   0.47     3.59
  SINCE JAN 1      0.63                      0.62   0.01     0.26

SNOWFALL (IN)
  YESTERDAY        T             5.2  2015   0.7   -0.7      0.0
  MONTH TO DATE    4.6                       5.8   -1.2      1.2
  SINCE DEC 1     41.6                      27.7   13.9      3.7
  SINCE JUL 1     42.4                      35.0    7.4      7.2
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       52                        40     12       28
  MONTH TO DATE  353                       320     33      287
  SINCE DEC 1   1509                      1431     78     1084
  SINCE JUL 1   2457                      2769   -312     2142

 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   5   RESULTANT WIND DIRECTION   W (270)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     9.1


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           600 PM
 LOWEST     59          1100 AM
 AVERAGE    67

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      1939
 MINIMUM TEMPERATURE (F)   18       -14      1977


SUNRISE AND SUNSET
JANUARY  9 2017.......SUNRISE   812 AM EST   SUNSET   527 PM EST
JANUARY 10 2017.......SUNRISE   812 AM EST   SUNSET   528 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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