Climatological Report (Seasonal)
Issued by NWS

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795
CXUS53 KGRR 021316
CLSMKG

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
625 PM EST TUE DEC 1 2015

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2015 TO 11/30/2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2015

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            86   09/06        85       1       81  09/05
LOWEST             18   11/29        18       0       18  11/21
                                                          11/17
                                                          11/18
AVG. MAXIMUM     63.4              58.9     4.5     57.4
AVG. MINIMUM     46.0              43.1     2.9     41.5
MEAN             54.7              51.0     3.7     49.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               1.7    -1.7       12
DAYS MIN <= 32     14              16.7    -2.7       24
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        17.29   1988
 MINIMUM         2.91   1956
TOTALS           8.36             10.36   -2.00    10.27
DAILY AVG.       0.09              0.11   -0.02     0.11
DAYS >= .01        28              36.1    -8.1       45
DAYS >= .10        18              20.8    -2.8       22
DAYS >= .50         7               6.6     0.4        7
DAYS >= 1.00        3               2.0     1.0        2
GREATEST
 24 HR. TOTAL    1.64   MM                       11/23 TO 11/24
                                                          11/13 TO 11/13
                                                          11/13 TO 11/13

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            3.9               6.2    -2.3     24.5
SINCE 7/1         3.9               6.2    -2.3     24.5
SNOWDEPTH AVG.      0                MM      MM        1
DAYS >= TRACE       6               4.3     1.7       18
DAYS >= 1.0         1               1.7    -0.7       10
GREATEST
 SNOW DEPTH         3   11/23                          8  11/20
                        11/22
 24 HR TOTAL      2.8   MM                       11/13 TO 11/13
                                                          11/13 TO 11/13
                                                          11/13 TO 11/13

DEGREE_DAYS
HEATING TOTAL    1035              1337    -302     1434
 SINCE 7/1         MM              1367      MM       MM
COOLING TOTAL     116                59      57       46
 SINCE 1/1        570               566       4      439

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

WIND (MPH)
AVERAGE WIND SPEED              9.8
RESULTANT WIND SPEED/DIRECTION   3/207
HIGHEST WIND SPEED/DIRECTION    39/230    DATE  11/12
HIGHEST GUST SPEED/DIRECTION    53/210    DATE  11/12

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC             37
NUMBER OF DAYS CLOUDY         31

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               1
HEAVY RAIN               11     RAIN                      19
LIGHT RAIN               40     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                6     SLEET                      0
FOG                      47     FOG W/VIS <= 1/4 MILE      5
HAZE                     20

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

$$

JAM 63



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