Climatological Report (Daily)
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000
CDUS43 KGRR 110520
CLILAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1219 AM EST MON DEC 11 2017


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

...THE LANSING MI CLIMATE SUMMARY FOR DECEMBER 10 2017...

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)
 YESTERDAY
  MAXIMUM         26   1139 PM  63    1971  36    -10       26
  MINIMUM         21   1214 AM -24    1868  24     -3       20
  AVERAGE         24                        30     -6       23

PRECIPITATION (IN)
  YESTERDAY        T             0.94 1967   0.07  -0.07     0.04
  MONTH TO DATE    0.20                      0.68  -0.48     0.46
  SINCE DEC 1      0.20                      0.68  -0.48     0.46
  SINCE JAN 1     38.50                     30.58   7.92    33.65

SNOWFALL (IN)
  YESTERDAY        T             6.2  1970   0.4   -0.4      1.1
  MONTH TO DATE    2.1                       3.5   -1.4      4.8
  SINCE DEC 1      2.1                       3.5   -1.4      4.8
  SINCE JUL 1      2.5                       7.3   -4.8      4.8
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       41                        35      6       42
  MONTH TO DATE  308                       335    -27      325
  SINCE DEC 1    308                       335    -27      325
  SINCE JUL 1   1564                      1749   -185     1300

 COOLING
  YESTERDAY        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  10   RESULTANT WIND DIRECTION  SW (240)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (240)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED    10.6


SKY COVER
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           700 PM
 LOWEST     74           700 AM
 AVERAGE    83

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


THE LANSING MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        62      1949
 MINIMUM TEMPERATURE (F)   24       -16      1868


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.




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