Climatological Report (Daily)
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000
CDUS43 KGRR 140601 CCA
CLILAN

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1249 AM EST THU DEC 14 2017


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

...THE LANSING MI CLIMATE SUMMARY FOR DECEMBER 13 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         20   1159 PM  63    2015  35    -15       27
  MINIMUM         14   1200 AM -10    1867  23     -9        9
  AVERAGE         17                        29    -12       18

PRECIPITATION (IN)
  YESTERDAY        0.44          1.42 1901   0.05   0.39     0.02
  MONTH TO DATE    0.73                      0.85  -0.12     1.07
  SINCE DEC 1      0.73                      0.85  -0.12     1.07
  SINCE JAN 1     39.03                     30.75   8.28    34.26

SNOWFALL (IN)
  YESTERDAY        5.7             7.4  1973 0.5    5.2      0.2
  MONTH TO DATE    9.2                       4.8    4.4     12.4
  SINCE DEC 1      9.2                       4.8    4.4     12.4
  SINCE JUL 1      9.6                       8.6    1.0     12.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       48                        36     12       47
  MONTH TO DATE  439                       442     -3      448
  SINCE DEC 1    439                       442     -3      448
  SINCE JUL 1   1695                      1856   -161     1423

 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   E (110)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED    11.0


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY SNOW
  SNOW
  LIGHT SNOW
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92          1000 AM
 LOWEST     67           100 AM
 AVERAGE    80

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


THE LANSING MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        60      2015
                                             1975
 MINIMUM TEMPERATURE (F)   23       -18      1904


SUNRISE AND SUNSET
DECEMBER 14 2017......SUNRISE   801 AM EST   SUNSET   505 PM EST
DECEMBER 15 2017......SUNRISE   802 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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