Climatological Report (Daily)
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CDUS43 KGRR 201350
CLIMKG


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
950 AM EDT WED SEP 20 2017


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

...THE MUSKEGON MI CLIMATE SUMMARY FOR SEPTEMBER 20 2017...
VALID AS OF 0900 AM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         67    555 AM  85    1908  70     -3       82
  MINIMUM         61   1253 AM  33    1956  51     10       59
  AVERAGE         64                        60      4       71

PRECIPITATION (IN)
  TODAY            0.00          1.88 1924   0.14  -0.14      T
  MONTH TO DATE    0.79                      2.57  -1.78     4.84
  SINCE SEP 1      0.79                      2.57  -1.78     4.84
  SINCE JAN 1     21.95                     23.15  -1.20    29.99

SNOWFALL (IN)
  TODAY            0.0          MM      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            1                         6     -5        0
  MONTH TO DATE   69                        67      2        4
  SINCE SEP 1     69                        67      2        4
  SINCE JUL 1     82                        97    -15       13

 COOLING
  TODAY            0                         1     -1        6
  MONTH TO DATE   24                        47    -23       90
  SINCE SEP 1     24                        47    -23       90
  SINCE JAN 1    518                       554    -36      754
..................................................................


WIND (MPH)
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  SE (120)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     4.2


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     87           400 AM
 AVERAGE    90

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


THE MUSKEGON MI CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        86      1941
 MINIMUM TEMPERATURE (F)   51        31      1962


SUNRISE AND SUNSET
SEPTEMBER 20 2017.....SUNRISE   730 AM EDT   SUNSET   745 PM EDT
SEPTEMBER 21 2017.....SUNRISE   731 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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