Climatological Report (Daily)
Issued by NWS Grand Rapids, MI

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CDUS43 KGRR 160540
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1240 AM EST FRI FEB 16 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR FEBRUARY 15 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         46    320 PM  61    1954  34     12       32
  MINIMUM         37   1159 PM  -8    2015  20     17       25
  AVERAGE         42                        27     15       29

PRECIPITATION (IN)
  YESTERDAY        T             0.43 1992   0.06  -0.06      T
  MONTH TO DATE    1.40                      0.88   0.52     0.64
  SINCE DEC 1      5.48                      5.47   0.01     7.11
  SINCE JAN 1      3.52                      2.97   0.55     4.15

SNOWFALL (IN)
  YESTERDAY        0.0           4.8  1990   0.5   -0.5       T
  MONTH TO DATE   20.4                       8.4   12.0      1.9
  SINCE DEC 1     65.9                      51.1   14.8     53.7
  SINCE JUL 1     66.5                      58.4    8.1     54.5
  SNOW DEPTH       4

DEGREE DAYS
 HEATING
  YESTERDAY       23                        38    -15       36
  MONTH TO DATE  649                       592     57      550
  SINCE DEC 1   3136                      2961    175     2814
  SINCE JUL 1   4327                      4299     28     3762

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (250)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (250)
  AVERAGE WIND SPEED     9.4


SKY COVER
  POSSIBLE SUNSHINE   2 PERCENT
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           300 AM
 LOWEST     76           400 PM
 AVERAGE    86

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   34        59      1921
 MINIMUM TEMPERATURE (F)   20       -12      1973


SUNRISE AND SUNSET
FEBRUARY 16 2018......SUNRISE   738 AM EST   SUNSET   615 PM EST
FEBRUARY 17 2018......SUNRISE   736 AM EST   SUNSET   616 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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