Climatological Report (Daily)
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411
CDUS43 KGRR 130605
CLILAN


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


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

...THE LANSING MI CLIMATE SUMMARY FOR DECEMBER 12 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         30   1253 AM  62    1949  35     -5       34
  MINIMUM         13   1055 PM -24    1895  23    -10       22
  AVERAGE         22                        29     -7       28

PRECIPITATION (IN)
  YESTERDAY        0.01          1.70 1946   0.06  -0.05     0.04
  MONTH TO DATE    0.29                      0.80  -0.51     1.05
  SINCE DEC 1      0.29                      0.80  -0.51     1.05
  SINCE JAN 1     38.59                     30.70   7.89    34.24

SNOWFALL (IN)
  YESTERDAY        0.4           5.2  2010   0.4    0.0       T
  MONTH TO DATE    3.5                       4.3   -0.8     12.2
  SINCE DEC 1      3.5                       4.3   -0.8     12.2
  SINCE JUL 1      3.9                       8.1   -4.2     12.2
  SNOW DEPTH       3

DEGREE DAYS
 HEATING
  YESTERDAY       43                        36      7       37
  MONTH TO DATE  391                       406    -15      401
  SINCE DEC 1    391                       406    -15      401
  SINCE JUL 1   1647                      1820   -173     1376

 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  14   RESULTANT WIND DIRECTION  NW (310)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    13.6


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LT FREEZING RAIN
  LIGHT SNOW
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1200 AM
 LOWEST     56          1200 PM
 AVERAGE    74

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


THE LANSING MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        63      2015
 MINIMUM TEMPERATURE (F)   23       -10      1867


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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