Climatological Report (Annual)
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CXUS53 KGRR 011532
CLAMKG

WRKCLMMKG 000
TTAA00 KGRR 011528


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1027 AM EST TUE JAN 1 2013

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE YEAR OF 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2012

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            99R  07/06        MM      MM       94  07/19

LOWEST              9   01/20        MM      MM       -8  01/23

AVG. MAXIMUM     61.4              56.5     4.9     57.9

AVG. MINIMUM     43.8              40.6     3.2     41.5

MEAN             52.6              48.6     4.0     49.7

DAYS MAX >= 90     14               1.8    12.2        6

DAYS MAX <= 32     20              46.1   -26.1       43

DAYS MIN <= 32    103             122.9   -19.9      121

DAYS MIN <= 0       0               1.9    -1.9        1


PRECIPITATION (INCHES)
TOTALS          31.59             33.49   -1.90    41.89

DAILY AVG.       0.09              0.09    0.00     0.12

GREATEST
 24 HR. TOTAL    1.36   MM


SNOWFALL (INCHES)
TOTALS           62.0              93.7   -31.7     92.8

SINCE 7/1         8.2

SNOWDEPTH AVG.      0                MM      MM        2

DAYS >= 1.0        19              27.9    -8.9       21

GREATEST
 SNOW DEPTH        16   01/15                         26  02/07

 24 HR TOTAL     14.9   MM


DEGREE_DAYS
HEATING TOTAL    5378              6559   -1181     6238

 SINCE 7/1         MM              2446      MM       MM

COOLING TOTAL     925               565     360      752

 SINCE 1/1        925               566     359      752

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

WIND (MPH)
AVERAGE WIND SPEED              8.9
HIGHEST WIND SPEED/DIRECTION    36/360    DATE  07/08
HIGHEST GUST SPEED/DIRECTION    56/330    DATE  12/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM

AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR          174
NUMBER OF DAYS PC            104
NUMBER OF DAYS CLOUDY         88

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               1
HEAVY RAIN               35     RAIN                      50
LIGHT RAIN              119     FREEZING RAIN              1
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                5     SNOW                      19
LIGHT SNOW               54     SLEET                      1
FOG                     152     FOG W/VIS <= 1/4 MILE     24
HAZE                     79


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

$$






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