Climatological Report (Monthly)
Issued by NWS Jacksonville, FL

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000
CXUS52 KJAX 011524
CLMSSI

CLIMATE REPORT
NATIONAL WEATHER SERVICE JACKSONVILLE FL
1124 AM EDT SAT OCT 01 2022

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

...THE ST SIMONS ISLAND CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2022...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1940 TO 2022

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH             98   09/05/1944
 LOW              49   09/30/1967
HIGHEST           94   09/22         92       2       90  09/01
                                                          09/06
LOWEST            60   09/29         62      -2       61  09/26
AVG. MAXIMUM    85.7               85.8    -0.1     85.4
AVG. MINIMUM    72.0               72.5    -0.5     71.3
MEAN            78.8               79.1    -0.3     78.3
DAYS MAX >= 90     4                4.0     0.0        2
DAYS MIN <= 32     0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       19.95   1953
 MINIMUM        0.09   1981
TOTALS          8.25               6.00    2.25     4.19
DAILY AVG.      0.28               0.20    0.08     0.14
DAYS >= .01       11               10.7     0.3       11
DAYS >= .10       10                7.5     2.5        9
DAYS >= .50        6                4.0     2.0        3
DAYS >= 1.00       3                1.9     1.1        1
GREATEST
 24 HR. TOTAL   3.04   09/08 TO 09/09

SNOWFALL (INCHES)
RECORDS
 TOTAL             T   1938
TOTALS           0.0                0.0     0.0      0.0

DEGREE DAYS
HEATING TOTAL      0                  0       0        0
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL    424                424       0      408
 SINCE 1/1      2841               2558     283       MM
................................................................

WIND (MPH)
AVERAGE WIND SPEED              7.7
HIGHEST WIND SPEED/DIRECTION    38/030    DATE  09/29
HIGHEST GUST SPEED/DIRECTION    54/040    DATE  09/29

SKY COVER
AVERAGE SKY COVER           0.29

AVERAGE RH (PERCENT)     73

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      11
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      12     FOG W/VIS <= 1/4 MILE      1
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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