Climatological Report (Daily)
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000
CDUS43 KGRR 112239
CLILAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
538 PM EST MON DEC 11 2017


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

...THE LANSING MI CLIMATE SUMMARY FOR DECEMBER 11 2017...
VALID TODAY AS OF 0500 PM 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         30    459 PM  62    1949  35     -5       30
  MINIMUM         20    925 AM -16    1868  24     -4       22
  AVERAGE         25                        30     -5       26

PRECIPITATION (IN)
  TODAY            0.07          1.06 1970   0.06   0.01     0.55
  MONTH TO DATE    0.27                      0.74  -0.47     1.01
  SINCE DEC 1      0.27                      0.74  -0.47     1.01
  SINCE JAN 1     38.57                     30.64   7.93    34.20

SNOWFALL (IN)
  TODAY            1.0          14.5  2000   0.4    0.6      7.4
  MONTH TO DATE    3.1                       3.9   -0.8     12.2
  SINCE DEC 1      3.1                       3.9   -0.8     12.2
  SINCE JUL 1      3.5                       7.7   -4.2     12.2
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  TODAY           40                        35      5       39
  MONTH TO DATE  348                       370    -22      364
  SINCE DEC 1    348                       370    -22      364
  SINCE JUL 1   1604                      1784   -180     1339

 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   4   RESULTANT WIND DIRECTION  SE (150)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     6.8


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96          1100 AM
 LOWEST     68           700 AM
 AVERAGE    82

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


THE LANSING MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        62      1949
 MINIMUM TEMPERATURE (F)   23       -24      1895


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   759 AM EST   SUNSET   504 PM EST
DECEMBER 12 2017......SUNRISE   800 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.




$$

jam



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