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

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000
CDUS43 KGRR 181348
CLIGRR


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
948 AM EDT MON SEP 18 2017


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

...THE GRAND RAPIDS MI CLIMATE SUMMARY FOR SEPTEMBER 18 2017...
VALID AS OF 0900 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1892 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         66   1219 AM  94    1906  72     -6       76
  MINIMUM         57    623 AM  35    1973  52      5       56
  AVERAGE         62                        62      0       66

PRECIPITATION (IN)
  TODAY            0.00          0.86 1911   0.16  -0.16     0.00
  MONTH TO DATE    0.56                      2.54  -1.98     1.19
  SINCE SEP 1      0.56                      2.54  -1.98     1.19
  SINCE JAN 1     24.88                     27.26  -2.38    32.73

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            3                         5     -2        0
  MONTH TO DATE   66                        49     17        6
  SINCE SEP 1     66                        49     17        6
  SINCE JUL 1     82                        69     13        6

 COOLING
  TODAY            0                         2     -2        1
  MONTH TO DATE   31                        53    -22       74
  SINCE SEP 1     31                        53    -22       74
  SINCE JAN 1    603                       678    -75      905
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  NW (320)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     5.8


SKY COVER
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     81          1200 AM
 AVERAGE    91

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


THE GRAND RAPIDS MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        91      1908
 MINIMUM TEMPERATURE (F)   51        36      1979
                                             1929
                                             1902


SUNRISE AND SUNSET
SEPTEMBER 18 2017.....SUNRISE   725 AM EDT   SUNSET   746 PM EDT
SEPTEMBER 19 2017.....SUNRISE   726 AM EDT   SUNSET   744 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$



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