Climatological Report (Daily)
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000
CDUS43 KGRR 150536
CLILAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1235 AM EST FRI DEC 15 2017


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

...THE LANSING MI CLIMATE SUMMARY FOR DECEMBER 14 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         24    331 PM  60    2015  34    -10       21
                                      1975
  MINIMUM          0    735 AM -18    1904  23    -23        9
  AVERAGE         12                        28    -16       15

PRECIPITATION (IN)
  YESTERDAY        T             0.93 1975   0.06  -0.06     0.05
  MONTH TO DATE    0.73                      0.91  -0.18     1.12
  SINCE DEC 1      0.73                      0.91  -0.18     1.12
  SINCE JAN 1     39.03                     30.81   8.22    34.31

SNOWFALL (IN)
  YESTERDAY        T             6.0  1907   0.4   -0.4      1.4
  MONTH TO DATE    9.2                       5.2    4.0     13.8
  SINCE DEC 1      9.2                       5.2    4.0     13.8
  SINCE JUL 1      9.6                       9.0    0.6     13.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       53                        36     17       50
  MONTH TO DATE  492                       478     14      498
  SINCE DEC 1    492                       478     14      498
  SINCE JUL 1   1748                      1892   -144     1473

 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   W (260)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     6.0


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     57           300 PM
 AVERAGE    79

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


THE LANSING MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        64      1971
 MINIMUM TEMPERATURE (F)   22       -13      1917
                                             1868


SUNRISE AND SUNSET
DECEMBER 15 2017......SUNRISE   802 AM EST   SUNSET   505 PM EST
DECEMBER 16 2017......SUNRISE   803 AM EST   SUNSET   506 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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