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

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352
CDUS43 KGRR 220518
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1218 AM EST MON JAN 22 2018


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR JANUARY 21 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         39    334 PM  61    2017  30      9       61
                                      1906
  MINIMUM         33    146 AM -15    1984  18     15       36
  AVERAGE         36                        24     12       49

PRECIPITATION (IN)
  YESTERDAY        0.04          0.99 1916   0.07  -0.03      T
  MONTH TO DATE    1.15                      1.51  -0.36     2.71
  SINCE DEC 1      3.11                      4.01  -0.90     5.67
  SINCE JAN 1      1.15                      1.51  -0.36     2.71

SNOWFALL (IN)
  YESTERDAY        0.0           6.1  1958   0.6   -0.6      0.0
  MONTH TO DATE   10.7                      14.5   -3.8      7.8
  SINCE DEC 1     43.6                      36.4    7.2     44.8
  SINCE JUL 1     44.2                      43.7    0.5     45.6
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       29                        41    -12       16
  MONTH TO DATE  919                       852     67      782
  SINCE DEC 1   2171                      1963    208     1938
  SINCE JUL 1   3362                      3301     61     2886

 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   4   RESULTANT WIND DIRECTION  SE (130)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (90)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE   0 PERCENT
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 PM
 LOWEST     82           100 AM
 AVERAGE    91

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   30        68      1894
 MINIMUM TEMPERATURE (F)   18        -6      1970


SUNRISE AND SUNSET
JANUARY 22 2018.......SUNRISE   806 AM EST   SUNSET   542 PM EST
JANUARY 23 2018.......SUNRISE   805 AM EST   SUNSET   543 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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