Climatological Report (Monthly)
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CXUS53 KGRR 011911
CLMMKG


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
206 PM EST WED MAR 1 2017

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              67   02/11/1999
 LOW              -30   02/11/1899
HIGHEST            62   02/20        48      14       54  02/19
LOWEST             15   02/09         0      15        6  02/18
AVG. MAXIMUM     42.9              33.2     9.7     36.1
AVG. MINIMUM     27.8              21.1     6.7     23.6
MEAN             35.3              27.1     8.2     29.9
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      3              12.1    -9.1        9
DAYS MIN <= 32     17              24.4    -7.4       24
DAYS MIN <= 0       0               0.7    -0.7        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         5.30   1908
 MINIMUM         0.16   2003
TOTALS           2.67              1.83    0.84     1.75
DAILY AVG.       0.10              0.07    0.03     0.06
DAYS >= .01         8              12.2    -4.2       11
DAYS >= .10         5               5.0     0.0        1
DAYS >= .50         2               0.8     1.2        1
DAYS >= 1.00        2               0.2     1.8        1
GREATEST
 24 HR. TOTAL    1.17   02/23 TO 02/24

SNOWFALL (INCHES)
RECORDS
 TOTAL           53.3   2013
 24 HR TOTAL     17.5   01/31/1965 TO 02/01/1965
 SNOW DEPTH        70   02/05/1918
                        02/04/1918
                        02/03/1918
TOTALS            3.1              19.3   -16.2      8.5
SINCE 7/1        41.9              82.4   -40.5     54.5
SNOWDEPTH AVG.      1                 6      -5        1
DAYS >= TRACE      11              11.2    -0.2       19
DAYS >= 1.0         1               6.1    -5.1        4
GREATEST
 SNOW DEPTH         5   02/01                          4  02/01
 24 HR TOTAL      2.8   02/25 TO 02/25

DEGREE_DAYS
HEATING TOTAL     822              1060    -238     1013
 SINCE 7/1       3865              4732    -867     4020
COOLING TOTAL       0                 0       0        0
 SINCE 1/1          0                 0       0        0

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

WIND (MPH)
AVERAGE WIND SPEED              10.9
RESULTANT WIND SPEED/DIRECTION   4/254
HIGHEST WIND SPEED/DIRECTION    30/210    DATE  02/26
HIGHEST GUST SPEED/DIRECTION    45/300    DATE  02/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            4
NUMBER OF DAYS PC             11
NUMBER OF DAYS CLOUDY         13

AVERAGE RH (PERCENT)     69

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               1
HEAVY RAIN                2     RAIN                       3
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          2     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW               10     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      2
HAZE                      3

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

$$

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