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428
CXUS53 KGRR 011549
CLSMKG

CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
1107 AM EDT TUE SEP 1 2020

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2020 TO 8/31/2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1896 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              99   07/06/2012
                        08/03/1964
                        07/30/1913
 LOW               31   06/11/1972
HIGHEST            97   06/09        90       7       90  07/06
LOWEST             42   06/14        41       1       44  06/14
                                                          06/03
AVG. MAXIMUM     82.9              78.4     4.5     79.8
AVG. MINIMUM     61.9              59.9     2.0     60.3
MEAN             72.4              69.1     3.3     70.0
DAYS MAX >= 90     14               1.7    12.3        1
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        19.15   1905
 MINIMUM         3.00   1930
TOTALS           6.98              8.31   -1.33     8.25
DAILY AVG.       0.07              0.09   -0.02     0.09
DAYS >= .01        27              27.5    -0.5       29
DAYS >= .10        13              16.3    -3.3       15
DAYS >= .50         5               5.8    -0.8        5
DAYS >= 1.00        3               1.7     1.3        2
GREATEST
 24 HR. TOTAL    1.56   08/10 TO 08/10

SNOWFALL (INCHES)
RECORDS
 TOTAL            0.0   MM
 24 HR TOTAL      0.0   MM
 SNOW DEPTH        MM   MM
TOTALS            0.0               0.0     0.0      0.0
SINCE 7/1         0.0               0.0     0.0      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL      0.0   08/31 TO 08/31

DEGREE_DAYS
HEATING TOTAL      34                96     -62       61
 SINCE 7/1          5                30     -25        4
COOLING TOTAL     740               478     262      542
 SINCE 1/1        789               507     282      545

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

WIND (MPH)
AVERAGE WIND SPEED              7.2
RESULTANT WIND SPEED/DIRECTION   2/236
HIGHEST WIND SPEED/DIRECTION    35/220    DATE  07/19
HIGHEST GUST SPEED/DIRECTION    50/300    DATE  06/11

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.50
NUMBER OF DAYS FAIR           25
NUMBER OF DAYS PC             62
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             11     MIXED PRECIP                0
HEAVY RAIN                8     RAIN                        9
LIGHT RAIN               37     FREEZING RAIN               0
LT FREEZING RAIN          0     HAIL                        0
HEAVY SNOW                0     SNOW                        0
LIGHT SNOW                0     SLEET                       0
FOG                      30     FOG W/VIS <= 1/4 MILE       1
HAZE                      6     BLOWING SNOW                0
TORNADO                   0


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

$$