Climatological Report (Daily)
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000
CDUS43 KGRR 131424
CLILAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
924 AM EST WED DEC 13 2017


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

...THE LANSING MI CLIMATE SUMMARY FOR DECEMBER 13 2017...
VALID AS OF 0900 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1864 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         17    859 AM  63    2015  35    -18       27
  MINIMUM         14   1200 AM -10    1867  23     -9        9
  AVERAGE         16                        29    -13       18

PRECIPITATION (IN)
  TODAY            0.02          1.42 1901   0.05  -0.03     0.02
  MONTH TO DATE    0.31                      0.85  -0.54     1.07
  SINCE DEC 1      0.31                      0.85  -0.54     1.07
  SINCE JAN 1     38.61                     30.75   7.86    34.26

SNOWFALL (IN)
  TODAY            T             7.4  1973   0.5   -0.5      0.2
  MONTH TO DATE    3.5                       4.8   -1.3     12.4
  SINCE DEC 1      3.5                       4.8   -1.3     12.4
  SINCE JUL 1      3.9                       8.6   -4.7     12.4
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  TODAY           49                        36     13       47
  MONTH TO DATE  440                       442     -2      448
  SINCE DEC 1    440                       442     -2      448
  SINCE JUL 1   1696                      1856   -160     1423

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    782                       625    157      869
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     7.3


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           900 AM
 LOWEST     67           100 AM
 AVERAGE    76

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


THE LANSING MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        60      2015
                                             1975
 MINIMUM TEMPERATURE (F)   23       -18      1904


SUNRISE AND SUNSET
DECEMBER 13 2017......SUNRISE   801 AM EST   SUNSET   505 PM EST
DECEMBER 14 2017......SUNRISE   801 AM EST   SUNSET   505 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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