Climatological Report (Daily)
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000
CDUS43 KGRR 210600
CLILAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
100 AM EST SUN DEC 21 2014


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

...THE LANSING MI CLIMATE SUMMARY FOR DECEMBER 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1864 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         30    523 PM  59    1957  33     -3       33
  MINIMUM         17    628 AM -10    1901  21     -4       30
                                      1876
  AVERAGE         24                        27     -3       32

PRECIPITATION (IN)
  YESTERDAY        0.00          1.10 1895   0.05  -0.05     0.32
  MONTH TO DATE    0.37                      1.24  -0.87     0.88
  SINCE DEC 1      0.37                      1.24  -0.87     0.88
  SINCE JAN 1     36.29                     31.14   5.15    40.46

SNOWFALL (IN)
  YESTERDAY        0.0           7.9  1951   0.5   -0.5      0.0
  MONTH TO DATE    0.7                       7.9   -7.2     10.0
  SINCE DEC 1      0.7                       7.9   -7.2     10.0
  SINCE JUL 1      6.9                      11.7   -4.8     10.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       41                        38      3       33
  MONTH TO DATE  667                       703    -36      806
  SINCE DEC 1    667                       703    -36      806
  SINCE JUL 1   2263                      2117    146     2252

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    488                       625   -137      661
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   1   RESULTANT WIND DIRECTION   S (170)
  HIGHEST WIND SPEED     7   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     0.9


SKY COVER
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           600 AM
 LOWEST     63           400 PM
 AVERAGE    78

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


THE LANSING MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   33        61      1967
 MINIMUM TEMPERATURE (F)   21       -15      1864


SUNRISE AND SUNSET
DECEMBER 21 2014......SUNRISE   806 AM EST   SUNSET   507 PM EST
DECEMBER 22 2014......SUNRISE   806 AM EST   SUNSET   508 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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