Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 031657
CLSMKG

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
938 AM EST MON DEC 3 2018

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2018 TO 11/30/2018...

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              95   09/06/1954
                        09/01/1953
 LOW              -14   11/25/1950
HIGHEST            87   09/16        85       2       92  09/23
LOWEST             22   11/22        18       4       20  11/11
                                                          11/10
AVG. MAXIMUM     57.9              58.9    -1.0     62.4
AVG. MINIMUM     43.6              43.1     0.5     44.6
MEAN             50.7              51.0    -0.3     53.5
DAYS MAX >= 90      0               0.0     0.0        3
DAYS MAX <= 32      5               1.7     3.3        1
DAYS MIN <= 32     24              16.7     7.3       19
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        17.29   1988
 MINIMUM         2.91   1956
TOTALS          13.21             10.36    2.85    12.61
DAILY AVG.       0.14              0.11    0.03     0.14
DAYS >= .01        42              36.1     5.9       33
DAYS >= .10        23              20.8     2.2       20
DAYS >= .50        10               6.6     3.4        7
DAYS >= 1.00        4               2.0     2.0        3
GREATEST
 24 HR. TOTAL    1.31   MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           25.7   1995
 24 HR TOTAL     16.0   11/14/1908 TO 11/14/1908
 SNOW DEPTH        16   11/14/1908
TOTALS           12.5               6.2     6.3        T
SINCE 7/1        12.5               6.2     6.3        T
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE      17               4.3    12.7        7
DAYS >= 1.0         4               1.7     2.3        0
GREATEST
 SNOW DEPTH         5   11/28                          0  MM
 24 HR TOTAL      3.5   MM

DEGREE_DAYS
HEATING TOTAL    1414              1337      77     1146
 SINCE 7/1         MM              1367      MM     1159
COOLING TOTAL     135                59      76      121
 SINCE 1/1        912               566     346      615

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

WIND (MPH)
AVERAGE WIND SPEED              9.3
RESULTANT WIND SPEED/DIRECTION   1/266
HIGHEST WIND SPEED/DIRECTION    32/210    DATE  10/19
HIGHEST GUST SPEED/DIRECTION    45/190    DATE  10/03

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            9
NUMBER OF DAYS PC             34
NUMBER OF DAYS CLOUDY         48

AVERAGE RH (PERCENT)     70


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

$$



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