Climatological Report (Seasonal)
Issued by NWS

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CXUS53 KGRR 022011
CLSMKG

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
311 PM EST SAT MAR 2 2019

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2018 TO 2/28/2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2019

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            52   02/04        52       0       61  12/04
                        12/28
LOWEST            -12   01/21               -11       -6  12/31
AVG. MAXIMUM     33.5              33.0     0.5     33.8
AVG. MINIMUM     21.3              22.2    -0.9     21.2
MEAN             27.4              27.6    -0.2     27.5
DAYS MAX >= 90      0               0.0     0.0       MM
DAYS MAX <= 32     35              39.5    -4.5       MM
DAYS MIN <= 32     84              75.1     8.9       MM
DAYS MIN <= 0       3               1.8     1.2       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        13.42   2009
 MINIMUM         1.38   2003
TOTALS           8.36              6.41    1.95     9.71
DAILY AVG.       0.09              0.07    0.02     0.11
DAYS >= .01        50              43.6     6.4       MM
DAYS >= .10        21              18.3     2.7       MM
DAYS >= .50         5               2.5     2.5       MM
DAYS >= 1.00        0               0.5    -0.5       MM
GREATEST
 24 HR. TOTAL    0.84   02/12 TO 02/12

SNOWFALL (INCHES)
RECORDS
 TOTAL          140.6   1977
 24 HR TOTAL     22.0   01/10/1982 TO 01/10/1982
 SNOW DEPTH        70   02/05/1918
                        02/04/1918
                        02/03/1918
TOTALS           51.7              76.2   -24.5     91.7
SINCE 7/1        64.2              82.4   -18.2     91.6
SNOWDEPTH AVG.      3                 5      -2        6
DAYS >= TRACE      55              39.2    15.8       MM
DAYS >= 1.0        16              22.9    -6.9       MM
GREATEST
 SNOW DEPTH        15   02/01                         18  12/30
                        01/31
                        01/30
 24 HR TOTAL      7.6   02/12 TO 02/12

DEGREE_DAYS
HEATING TOTAL    3355              3364      -9     3358
 SINCE 7/1         MM              4732      MM       MM
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              10.3
RESULTANT WIND SPEED/DIRECTION   1/274
HIGHEST WIND SPEED/DIRECTION    43/280    DATE  02/24
HIGHEST GUST SPEED/DIRECTION    57/280    DATE  02/24

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.90
NUMBER OF DAYS FAIR            6
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY         71

AVERAGE RH (PERCENT)     72


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

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