Climatological Report (Monthly)
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CXUS53 KGRR 060556 CCB
CLMMKG

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
853 AM EDT MON SEP 3 2018

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2018

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              99   08/03/1964
 LOW               36   08/16/1979
HIGHEST            92   08/04        88       4       87  08/16
LOWEST             53   08/30        46       7       47  08/26
AVG. MAXIMUM     82.7              78.8     3.9     78.4
AVG. MINIMUM     63.8              61.0     2.8     58.8
MEAN             73.3              69.9     3.4     68.6
DAYS MAX >= 90      1               0.5     0.5        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.88   1975
 MINIMUM         0.11   1969
TOTALS           7.31              3.39    3.92     1.41
DAILY AVG.       0.24              0.11    0.13     0.05
DAYS >= .01        11               9.0     2.0        8
DAYS >= .10         9               6.0     3.0        3
DAYS >= .50         5               2.4     2.6        1
DAYS >= 1.00        3               0.8     2.2        0
GREATEST
 24 HR. TOTAL    2.25   08/28 TO 08/28

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   08/31 TO 08/31

DEGREE_DAYS
HEATING TOTAL       2                19     -17       13
 SINCE 7/1          2                30     -28       13
COOLING TOTAL     267               171      96      131
 SINCE 1/1        777               507     270      494

FREEZE DATES
RECORD
 EARLIEST     09/22/1976
 LATEST       06/22/1992
EARLIEST                        10/14
LATEST                          05/04
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.2
RESULTANT WIND SPEED/DIRECTION   2/223
HIGHEST WIND SPEED/DIRECTION    25/320    DATE  08/28
HIGHEST GUST SPEED/DIRECTION    36/190    DATE  08/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR            8
NUMBER OF DAYS PC             19
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     71

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     MIXED PRECIP                0
HEAVY RAIN                6     RAIN                        4
LIGHT RAIN               13     FREEZING RAIN               0
LT FREEZING RAIN          0     HAIL                        0
HEAVY SNOW                0     SNOW                        0
LIGHT SNOW                0     SLEET                       0
FOG                      19     FOG W/VIS <= 1/4 MILE       3
HAZE                      7

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

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