Climatological Report (Daily)
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370
CDUS43 KGRR 100524
CLILAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1223 AM EST SUN DEC 10 2017


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

...THE LANSING MI CLIMATE SUMMARY FOR DECEMBER 9 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         29    113 AM  58    1946  36     -7       30
                                      1879
  MINIMUM         19   1124 PM -17    1864  24     -5       23
  AVERAGE         24                        30     -6       27

PRECIPITATION (IN)
  YESTERDAY        0.14          1.54 1879   0.06   0.08     0.01
  MONTH TO DATE    0.20                      0.61  -0.41     0.42
  SINCE DEC 1      0.20                      0.61  -0.41     0.42
  SINCE JAN 1     38.50                     30.51   7.99    33.61

SNOWFALL (IN)
  YESTERDAY        2.0           5.0  1868   0.3    1.7      0.2
  MONTH TO DATE    2.1                       3.1   -1.0      3.7
  SINCE DEC 1      2.1                       3.1   -1.0      3.7
  SINCE JUL 1      2.5                       6.9   -4.4      3.7
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       41                        35      6       38
  MONTH TO DATE  267                       300    -33      283
  SINCE DEC 1    267                       300    -33      283
  SINCE JUL 1   1523                      1714   -191     1258

 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   4   RESULTANT WIND DIRECTION   S (200)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     7.2


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           300 AM
 LOWEST     50          1200 AM
 AVERAGE    71

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


THE LANSING MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        63      1971
 MINIMUM TEMPERATURE (F)   24       -24      1868


SUNRISE AND SUNSET
DECEMBER 10 2017......SUNRISE   758 AM EST   SUNSET   504 PM EST
DECEMBER 11 2017......SUNRISE   759 AM EST   SUNSET   504 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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