Climatological Report (Daily)
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000
CDUS43 KGRR 120520
CLILAN


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1219 AM EST THU DEC 12 2019


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

...THE LANSING MI CLIMATE SUMMARY FOR DECEMBER 11 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1864 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         21    114 PM  62    1949  35    -14       32
  MINIMUM         12   1134 PM -16    1868  24    -12       27
  AVERAGE         17                        30    -13       30

PRECIPITATION (IN)
  YESTERDAY        T             1.06 1970   0.06  -0.06     0.00
  MONTH TO DATE    1.33                      0.74   0.59     0.52
  SINCE DEC 1      1.33                      0.74   0.59     0.52
  SINCE JAN 1     38.10                     30.64   7.46    35.84

SNOWFALL (IN)
  YESTERDAY        T            14.5  2000   0.4   -0.4      0.0
  MONTH TO DATE    1.1                       3.9   -2.8      0.3
  SINCE DEC 1      1.1                       3.9   -2.8      0.3
  SINCE JUL 1      7.9                       7.7    0.2     12.2
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       48                        35     13       35
  MONTH TO DATE  359                       370    -11      396
  SINCE DEC 1    359                       370    -11      396
  SINCE JUL 1   1803                      1784     19     1936

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    653                       625     28      922
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (260)
  HIGHEST WIND SPEED    MM   HIGHEST WIND DIRECTION    MM
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED    MM


SKY COVER
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1000 PM
 LOWEST     56           100 PM
 AVERAGE    70

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


THE LANSING MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   35        62      1949
 MINIMUM TEMPERATURE (F)   23       -24      1895


SUNRISE AND SUNSET
DECEMBER 12 2019......SUNRISE   759 AM EST   SUNSET   505 PM EST
DECEMBER 13 2019......SUNRISE   800 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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