Climatological Report (Monthly)
Issued by NWS

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CXUS53 KGRR 091134
CLMMKG


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
634 AM EST MON NOV 9 2020

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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              86   10/15/1899
 LOW               19   10/29/1905
HIGHEST            75   10/09        76      -1       77  10/01
LOWEST             29   10/31        27       2       29  10/26
AVG. MAXIMUM     59.0              58.8     0.2     57.4
AVG. MINIMUM     40.9              42.5    -1.6     42.7
MEAN             49.9              50.7    -0.8     50.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      2               3.4    -1.4        3
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         9.25   2017
 MINIMUM         0.20   1924
TOTALS           4.12              3.11    1.01     7.84
DAILY AVG.       0.13              0.10    0.03     0.25
DAYS >= .01        15              11.9     3.1       21
DAYS >= .10        10               6.8     3.2       14
DAYS >= .50         4               1.9     2.1        5
DAYS >= 1.00        0               0.5    -0.5        2
GREATEST
 24 HR. TOTAL    0.73   10/01 TO 10/01

SNOWFALL (INCHES)
RECORDS
 TOTAL            6.0   1910
 24 HR TOTAL      4.7   10/27/1967 TO 10/27/1967
 SNOW DEPTH         3   10/27/1967
TOTALS              T               0.2    -0.2        T
SINCE 7/1           T               0.2    -0.2        T
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       1               0.3     0.7        1
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL        T   10/27 TO 10/27

DEGREE_DAYS
HEATING TOTAL     460               450      10      464
 SINCE 7/1        566               623     -57      506
COOLING TOTAL       0                 5      -5        8
 SINCE 1/1        829               566     263      640

FREEZE DATES
RECORD
 EARLIEST     09/22/1976
 LATEST       06/22/1992
EARLIEST      10/27             10/14
LATEST                          05/04
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              9.6
RESULTANT WIND SPEED/DIRECTION   2/234
HIGHEST WIND SPEED/DIRECTION    30/200    DATE  10/31
HIGHEST GUST SPEED/DIRECTION    51/190    DATE  10/17

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.70
NUMBER OF DAYS FAIR            7
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY         15

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
  0
  7
  0
  0
  1
  0
  0
HAZE                      5

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

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