Climatological Report (Daily)
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CDUS43 KGRR 090536
CLILAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1235 AM EST SAT DEC 9 2017


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

...THE LANSING MI CLIMATE SUMMARY FOR DECEMBER 8 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         31    218 PM  65    1966  37     -6       30
  MINIMUM         19    730 AM -25    1864  25     -6       25
  AVERAGE         25                        31     -6       28

PRECIPITATION (IN)
  YESTERDAY        0.00          0.81 1901   0.07  -0.07     0.04
  MONTH TO DATE    0.06                      0.55  -0.49     0.41
  SINCE DEC 1      0.06                      0.55  -0.49     0.41
  SINCE JAN 1     38.36                     30.45   7.91    33.60

SNOWFALL (IN)
  YESTERDAY        0.0           4.1  1977   0.4   -0.4      1.0
  MONTH TO DATE    0.1                       2.8   -2.7      3.5
  SINCE DEC 1      0.1                       2.8   -2.7      3.5
  SINCE JUL 1      0.5                       6.6   -6.1      3.5
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       40                        34      6       37
  MONTH TO DATE  226                       265    -39      245
  SINCE DEC 1    226                       265    -39      245
  SINCE JUL 1   1482                      1679   -197     1220

 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  13   RESULTANT WIND DIRECTION  SW (220)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED    13.5


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           400 AM
 LOWEST     47           900 PM
 AVERAGE    66

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


THE LANSING MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   36        58      1946
                                             1879
 MINIMUM TEMPERATURE (F)   24       -17      1864


SUNRISE AND SUNSET
DECEMBER  9 2017......SUNRISE   757 AM EST   SUNSET   504 PM EST
DECEMBER 10 2017......SUNRISE   758 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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