Climatological Report (Seasonal)
Issued by NWS

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000
CXUS53 KGRR 050246
CLSMKG

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
938 PM EST TUE DEC 4 2012

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2012 TO 11/30/2012...

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              95   09/06/1954
                        09/01/1953
 LOW              -14   11/25/1950
HIGHEST            89   09/03        85       4       90  09/01
                        09/02
LOWEST             26   11/27        18       8       26  11/23
                        11/05
                        11/14
AVG. MAXIMUM     60.2              58.9     1.3     61.4
AVG. MINIMUM     42.6              43.1    -0.5     43.8
MEAN             51.4              51.0     0.4     52.6
DAYS MAX >= 90      0               0.0     0.0        1
DAYS MAX <= 32      0               1.7    -1.7        0
DAYS MIN <= 32     22              16.7     5.3       17
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        17.29   1988
 MINIMUM         2.91   1956
TOTALS           8.31             10.36   -2.05    10.38
DAILY AVG.       0.10              0.11   -0.01     0.11
DAYS >= .01        37              36.1     0.9       33
DAYS >= .10        20              20.8    -0.8       22
DAYS >= .50         7               6.6     0.4       10
DAYS >= 1.00        0               2.0    -2.0        0
GREATEST
 24 HR. TOTAL    1.20   10/22 TO 10/23

SNOWFALL (INCHES)
RECORDS
 TOTAL           25.7   1995
TOTALS            0.8               6.2    -5.4      0.1
SINCE 7/1         0.8
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= 1.0         0               1.7    -1.7
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.2   11/12 TO 11/12
                        11/23 TO 11/23
                        11/28 TO 11/28

DEGREE_DAYS
HEATING TOTAL    1288              1337     -49     1163
 SINCE 7/1       1300              1367     -67     1163
COOLING TOTAL      74                59      15       61
 SINCE 1/1        925               566     359      752

FREEZE DATES
EARLIEST                        10/14
LATEST                          05/04
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
HIGHEST WIND SPEED/DIRECTION    35/200    DATE  09/19
HIGHEST GUST SPEED/DIRECTION    47/180    DATE  10/25

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           32
NUMBER OF DAYS PC             32
NUMBER OF DAYS CLOUDY         27

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN               13     RAIN                      21
LIGHT RAIN               37     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                8     SLEET                      1
FOG                      40     FOG W/VIS <= 1/4 MILE      6
HAZE                     19

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

$$

WDM
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