Climatological Report (Monthly)
Issued by NWS Jacksonville, FL

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187
CXUS52 KJAX 011414
CLMSSI

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
914 AM EST SUN NOV 01 2020

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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1948 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             95   10/05/1986
 LOW              37   10/28/1957
HIGHEST           89   10/13         87       2       89  10/31
                       10/11
                                                          10/01
LOWEST            54   10/30         47       7       56  10/23
AVG. MAXIMUM    80.7               77.8     2.9     83.0
AVG. MINIMUM    68.1               62.5     5.6     69.5
MEAN            74.4               70.2     4.2     76.2
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       17.61   2005
 MINIMUM           T   1974
TOTALS          2.48               4.46   -1.98     5.36
DAILY AVG.      0.08               0.14   -0.06     0.17
DAYS >= .01       10                8.0     2.0       12
DAYS >= .10        6                5.0     1.0        6
DAYS >= .50        2                2.0     0.0        3
DAYS >= 1.00       0                1.0    -1.0        3
GREATEST
 24 HR. TOTAL   0.69   10/05 TO 10/06

SNOWFALL (INCHES)
RECORDS
 TOTAL            MM   MM
TOTALS           0.0                0.0     0.0      0.0

DEGREE DAYS
HEATING TOTAL      1                 30     -29        0
 SINCE 7/1         1                 29     -28        0
COOLING TOTAL    301                190     111      358
 SINCE 1/1      3085               2561     524     3345
................................................................

WIND (MPH)
AVERAGE WIND SPEED              8.3
HIGHEST WIND SPEED/DIRECTION    23/040    DATE  10/03
                                23/220          10/29
                                23/020          10/31
HIGHEST GUST SPEED/DIRECTION    32/220    DATE  10/29

SKY COVER
AVERAGE SKY COVER           0.45

AVERAGE RH (PERCENT)     84

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      3
HAZE                      0

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

$$



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