Climatological Report (Annual)
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CXUS53 KGRR 011951
CLAMKG

WRKCLMMKG 000
TTAA00 KGRR 011947


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
233 PM EST SUN JAN 1 2017

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE YEAR OF 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              99   07/06/2012
                        08/03/1964
                        07/30/1913
 LOW              -30   02/11/1899
HIGHEST            90   07/23        MM      MM       91  07/27
LOWEST              2   01/19        MM      MM       -9  02/20
AVG. MAXIMUM     59.3              56.5     2.8     57.5
AVG. MINIMUM     42.8              40.6     2.2     40.4
MEAN             51.0              48.6     2.4     48.9
DAYS MAX >= 90      1               1.8    -0.8        2
DAYS MAX <= 32     34              46.1   -12.1       48
DAYS MIN <= 32    110             122.9   -12.9      118
DAYS MIN <= 0       0               1.9    -1.9        7

PRECIPITATION (INCHES)
RECORD
 MAXIMUM           MM   MM
 MINIMUM           MM   MM
TOTALS          39.55             33.49    6.06    36.39
DAILY AVG.       0.11              0.09    0.02     0.10
DAYS >= .01       143             141.2     1.8      129
DAYS >= .10        80              74.1     5.9       68
DAYS >= .50        20              19.9     0.1       21
DAYS >= 1.00        9               5.5     3.5       11
GREATEST
 24 HR. TOTAL    2.93   07/24 TO 07/24

SNOWFALL (INCHES)
RECORDS
 TOTAL             MM   MM
 24 HR TOTAL       MM
 SNOW DEPTH        MM   MM
TOTALS           74.4              93.7   -19.3     75.0
SINCE 7/1        21.4              35.1   -13.7      8.8
SNOWDEPTH AVG.      1                MM      MM        2
DAYS >= TRACE      74              51.5    22.5       63
DAYS >= 1.0        24              27.9    -3.9       22
GREATEST
 SNOW DEPTH        14   01/22                         20  02/25
                        01/21                             02/19
 24 HR TOTAL      7.6   12/11 TO 12/11

DEGREE_DAYS
HEATING TOTAL    5782              6559    -777     6276
 SINCE 7/1         MM              2446      MM       MM
COOLING TOTAL     774               565     209      570
 SINCE 1/1        774               566     208      570

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

WIND (MPH)
AVERAGE WIND SPEED              9.2
RESULTANT WIND SPEED/DIRECTION   2/235
HIGHEST WIND SPEED/DIRECTION    41/180    DATE  02/19
HIGHEST GUST SPEED/DIRECTION    63/270    DATE  06/15

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           63
NUMBER OF DAYS PC            159
NUMBER OF DAYS CLOUDY        144

AVERAGE RH (PERCENT)     70

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             39     MIXED PRECIP               2
HEAVY RAIN               32     RAIN                      58
LIGHT RAIN              148     FREEZING RAIN              0
LT FREEZING RAIN          5     HAIL                       0
HEAVY SNOW                5     SNOW                      19
LIGHT SNOW               74     SLEET                      0
FOG                     173     FOG W/VIS <= 1/4 MILE     35
HAZE                     67

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

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