Climatological Report (Monthly)
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CXUS53 KGRR 011152
CLMMKG


CLIMATE REPORT
NATIONAL WEATHER SERVICE GRAND RAPIDS, MI
747 AM EDT WED NOV 1 2017

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

...THE MUSKEGON MI CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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              86   10/15/1899
 LOW               19   10/29/1905
HIGHEST            82   10/02        76       6       80  10/05
LOWEST             29   10/26        27       2       32  10/25
                                                          10/24
AVG. MAXIMUM     63.5              58.8     4.7     63.7
AVG. MINIMUM     47.7              42.5     5.2     45.9
MEAN             55.6              50.7     4.9     54.8
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        2
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         7.33   1991
 MINIMUM         0.20   1924
TOTALS           9.25R             3.11    6.14     3.78
DAILY AVG.       0.30              0.10    0.20     0.12
DAYS >= .01        16              11.9     4.1        9
DAYS >= .10        12               6.8     5.2        6
DAYS >= .50         6               1.9     4.1        2
DAYS >= 1.00        2               0.5     1.5        2
GREATEST
 24 HR. TOTAL    2.80   10/23 TO 10/23

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      0.0
SINCE 7/1           T               0.2    -0.2      0.0
SNOWDEPTH AVG.      0                MM      MM        0
DAYS >= TRACE       2               0.3     1.7        0
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         0   MM                             0  MM
 24 HR TOTAL        T   10/31 TO 10/31

DEGREE_DAYS
HEATING TOTAL     294               450    -156      318
 SINCE 7/1        399               623    -224      352
COOLING TOTAL      10                 5       5        9
 SINCE 1/1        615               566      49      774

FREEZE DATES
RECORD
 EARLIEST     09/22/1976
 LATEST       06/22/1992
EARLIEST      10/25             10/14
LATEST                          05/04
.................................................................

WIND (MPH)
AVERAGE WIND SPEED              10.2
RESULTANT WIND SPEED/DIRECTION   4/194
HIGHEST WIND SPEED/DIRECTION    39/220    DATE  10/07
HIGHEST GUST SPEED/DIRECTION    45/210    DATE  10/07

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         16

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      13
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       1
LIGHT SNOW                1     SLEET                      1
FOG                      17     FOG W/VIS <= 1/4 MILE      1
HAZE                      1

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

$$

JAM


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