Climatological Report (Seasonal)
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CXUS53 KGRR 021732
CLSMKG

WRKCLMMKG 000
TTAA00 KGRR 021727


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
109 PM EDT SUN JUN 2 2013

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2013 TO 5/31/2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1895 TO 2013

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              93   05/29/1962
 LOW              -11   03/16/1897
HIGHEST            87   05/19        83       4       90  05/20
LOWEST              8   03/04         7       1       19  03/05
AVG. MAXIMUM     53.8              55.2    -1.4     62.8
AVG. MINIMUM     36.7              37.1    -0.4     43.2
MEAN             45.2              46.2    -1.0     53.0
DAYS MAX >= 90      0               0.0     0.0        1
DAYS MAX <= 32      6               4.9     1.1        2
DAYS MIN <= 32     38              31.1     6.9       15
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        16.61   2004
 MINIMUM         1.93   1930
TOTALS          13.25              8.41    4.84     7.91
DAILY AVG.       0.15              0.09    0.06     0.09
DAYS >= .01        40              34.0     6.0       33
DAYS >= .10        21              18.7     2.3       17
DAYS >= .50        12               5.0     7.0        6
DAYS >= 1.00        4               1.3     2.7        1
GREATEST
 24 HR. TOTAL    2.68   MM

SNOWFALL (INCHES)
RECORDS
 TOTAL           41.8   1965
TOTALS            5.7              11.3    -5.6      5.6
SINCE 7/1        98.6
SNOWDEPTH AVG.      1                MM      MM        0
DAYS >= 1.0         3               3.3    -0.3
GREATEST
 SNOW DEPTH         9   03/02                          5  03/04
                        03/01
 24 HR TOTAL      1.5   MM

DEGREE_DAYS
HEATING TOTAL    1850              1761      89     1174
 SINCE 7/1         MM              6494      MM       MM
COOLING TOTAL      60                28      32       99
 SINCE 1/1         60                29      31       99

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

WIND (MPH)
AVERAGE WIND SPEED              9.5
HIGHEST WIND SPEED/DIRECTION    36/220    DATE  05/21
HIGHEST GUST SPEED/DIRECTION    51/220    DATE  05/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           36
NUMBER OF DAYS PC             27
NUMBER OF DAYS CLOUDY         29

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN               13     RAIN                      15
LIGHT RAIN               41     FREEZING RAIN              0
LT FREEZING RAIN          1     HAIL                       0
HEAVY SNOW                0     SNOW                       4
LIGHT SNOW               17     SLEET                      0
FOG                      37     FOG W/VIS <= 1/4 MILE     10
HAZE                     13

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

$$

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