Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 022313 RRA
CLSMKG

WRKCLMMKG 000
TTAA00 KGRR 022310


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
547 PM EST MON DEC 2 2019

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2019 TO 11/30/2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2019

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            85   09/11        85       0       87  09/16
LOWEST             18   11/13        18       0       22  11/22
AVG. MAXIMUM     57.5              58.9    -1.4     57.9
AVG. MINIMUM     44.0              43.1     0.9     43.6
MEAN             50.8              51.0    -0.2     50.7
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      4               1.7     2.3        5
DAYS MIN <= 32     20              16.7     3.3       24
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        17.29   1988
 MINIMUM         2.91   1956
TOTALS          17.03             10.36    6.67    13.21
DAILY AVG.       0.18              0.11    0.07     0.14
DAYS >= .01        49              36.1    12.9       42
DAYS >= .10        27              20.8     6.2       23
DAYS >= .50        11               6.6     4.4       10
DAYS >= 1.00        5               2.0     3.0        4
GREATEST
 24 HR. TOTAL    2.36   10/01 TO 10/01

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           10.9               6.2     4.7     12.5
SINCE 7/1        10.9               6.2     4.7     12.5
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE      12               4.3     7.7       17
DAYS >= 1.0         4               1.7     2.3        4
GREATEST
 SNOW DEPTH         6   11/08                          5  11/28
 24 HR TOTAL      6.2   11/06 TO 11/06

DEGREE_DAYS
HEATING TOTAL    1366              1337      29     1414
 SINCE 7/1         MM              1367      MM       MM
COOLING TOTAL      95                59      36      135
 SINCE 1/1        640               566      74      912

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

WIND (MPH)
AVERAGE WIND SPEED              9.6
RESULTANT WIND SPEED/DIRECTION   2/223
HIGHEST WIND SPEED/DIRECTION    38/210    DATE  10/22
HIGHEST GUST SPEED/DIRECTION    57/160    DATE  09/27

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.80
NUMBER OF DAYS FAIR            5
NUMBER OF DAYS PC             36
NUMBER OF DAYS CLOUDY         50

AVERAGE RH (PERCENT)     72

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

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