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

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000
CDUS43 KGRR 150550
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1250 AM EST MON JAN 15 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 14 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         19    357 PM  53    1928  31    -12       31
  MINIMUM          4    324 AM -13    2015  18    -14       18
  AVERAGE         12                        24    -12       25

PRECIPITATION (IN)
  YESTERDAY        0.01          0.89 1940   0.07  -0.06     0.00
  MONTH TO DATE    0.93                      1.05  -0.12     1.53
  SINCE DEC 1      2.89                      3.55  -0.66     4.49
  SINCE JAN 1      0.93                      1.05  -0.12     1.53

SNOWFALL (IN)
  YESTERDAY        0.1           7.2  1963   0.7   -0.6      0.0
  MONTH TO DATE    6.7                       9.9   -3.2      7.8
  SINCE DEC 1     39.6                      31.8    7.8     44.8
  SINCE JUL 1     40.2                      39.1    1.1     45.6
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       53                        41     12       40
  MONTH TO DATE  646                       565     81      573
  SINCE DEC 1   1898                      1676    222     1729
  SINCE JUL 1   3089                      3014     75     2677

 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   8   RESULTANT WIND DIRECTION   S (160)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     8.9


SKY COVER
  POSSIBLE SUNSHINE  66 PERCENT
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88           500 AM
 LOWEST     49           300 PM
 AVERAGE    69

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   31        57      1949
 MINIMUM TEMPERATURE (F)   18       -15      1972


SUNRISE AND SUNSET
JANUARY 15 2018.......SUNRISE   810 AM EST   SUNSET   533 PM EST
JANUARY 16 2018.......SUNRISE   810 AM EST   SUNSET   534 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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