Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 022317
CLSMKG

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
717 PM EDT TUE JUN 2 2015

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2015 TO 5/31/2015...

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              93   05/29/1962
 LOW              -11   03/16/1897
HIGHEST            82   05/17        83      -1       85  05/31
                        05/07
LOWEST              4   03/05         7      -3       -5  03/03
AVG. MAXIMUM     55.7              55.2     0.5     52.6
AVG. MINIMUM     36.4              37.1    -0.7     33.3
MEAN             46.1              46.2    -0.1     43.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      7               4.9     2.1       12
DAYS MIN <= 32     32              31.1     0.9       39
DAYS MIN <= 0       0               0.0     0.0        2

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        16.61   2004
 MINIMUM         1.93   1930
TOTALS           9.14              8.41    0.73     8.17
DAILY AVG.       0.10              0.09    0.01     0.09
DAYS >= .01        30              34.0    -4.0       33
DAYS >= .10        17              18.7    -1.7       19
DAYS >= .50         5               5.0     0.0        6
DAYS >= 1.00        2               1.3     0.7        1
GREATEST
 24 HR. TOTAL    2.24   04/09 TO 04/09

SNOWFALL (INCHES)
RECORDS
 TOTAL           41.8   1965
 24 HR TOTAL     12.0   04/05/1982 TO 04/05/1982
 SNOW DEPTH        24   03/05/2014
TOTALS            4.0              11.3    -7.3      9.1
SINCE 7/1        92.1              93.7    -1.6    132.7
SNOWDEPTH AVG.      2                MM      MM        4
DAYS >= TRACE      10               8.0     2.0       19
DAYS >= 1.0         2               3.3    -1.3        3
GREATEST
 SNOW DEPTH        17   03/04                         24  03/05
                        03/01
                        03/02
 24 HR TOTAL      2.2   03/03 TO 03/03

DEGREE_DAYS
HEATING TOTAL    1753              1761      -8     2024
 SINCE 7/1         MM              6494      MM       MM
COOLING TOTAL      39                28      11       17
 SINCE 1/1         39                29      10       17

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

WIND (MPH)
AVERAGE WIND SPEED              9.7
RESULTANT WIND SPEED/DIRECTION   2/219
HIGHEST WIND SPEED/DIRECTION    38/190    DATE  03/29
HIGHEST GUST SPEED/DIRECTION    52/180    DATE  03/29

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.60
NUMBER OF DAYS FAIR           17
NUMBER OF DAYS PC             47
NUMBER OF DAYS CLOUDY         28

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                9     RAIN                      12
LIGHT RAIN               38     FREEZING RAIN              2
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                1     SNOW                       1
LIGHT SNOW                9     SLEET                      1
FOG                      41     FOG W/VIS <= 1/4 MILE      8
HAZE                     21

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

$$

EBW



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