WFO Monthly/Daily Climate Data
Issued by NWS Jacksonville, FL

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CXUS52 KJAX 010800
CF6SSI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ST SIMONS ISLAND
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   31  9 N
                                          LONGITUDE:  81 23 W

  TEMPERATURE IN F:       :PCPN:    SNOW:  WIND      :SUNSHINE: SKY     :PK WND
================================================================================
1   2   3   4   5  6A  6B    7    8   9   10  11  12  13   14  15   16   17  18
                                     12Z  AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD  WTR  SNW DPTH SPD SPD DIR MIN PSBL S-S WX    SPD DR
================================================================================

 1  90  78  84   3   0  19    T  0.0    0 13.2 21 220   M    M   3        30 240
 2  87  74  81   0   0  16 0.16  0.0    0  6.1 18  10   M    M   5 13     28  10
 3  85  72  79  -2   0  14 0.17  0.0    0  8.8 20  30   M    M   3 1      26  70
 4  85  69  77  -4   0  12 0.00  0.0    0  9.5 17  50   M    M   3        24  60
 5  86  76  81   0   0  16    T  0.0    0  6.0 13 130   M    M   5        17 100
 6  90  75  83   2   0  18 0.00  0.0    0  5.6 14 130   M    M   0        19 150
 7  89  75  82   1   0  17 0.23  0.0    0  6.3 16 210   M    M   1 13     23 200
 8  88  74  81   0   0  16 0.45  0.0    0  5.1 13 250   M    M   2 13     19 250
 9  88  74  81   1   0  16 0.06  0.0    0 10.0 21 240   M    M   6 1      33 180
10  85  76  81   1   0  16 0.00  0.0    0 10.2 18  50   M    M   4        26  40
11  84  77  81   1   0  16 0.00  0.0    0  9.2 16  70   M    M   1        22  50
12  85  72  79  -1   0  14 0.00  0.0    0  7.2 13  80   M    M   0        22  40
13  85  71  78  -2   0  13 0.00  0.0    0  7.1 14  70   M    M   0        19  90
14  86  70  78  -2   0  13 0.00  0.0    0  5.7 13 110   M    M   0        17 130
15  88  74  81   2   0  16 0.56  0.0    0  8.1 22 160   M    M   1 1      33 170
16  84  73  79   0   0  14 0.25  0.0    0  5.6 18 140   M    M   6 1      24 130
17  86  73  80   1   0  15    T  0.0    0  4.1 13  90   M    M   5        19 100
18  85  74  80   1   0  15 0.00  0.0    0  5.8 13  90   M    M   4        19  90
19  82  74  78  -1   0  13 0.57  0.0    0  6.8 15  40   M    M   5 13     21  40
20  86  75  81   2   0  16 0.38  0.0    0  5.0 14 140   M    M   4 13     19 150
21  84  75  80   2   0  15 0.07  0.0    0  5.3 12 120   M    M   6 1      16 110
22  86  71  79   1   0  14 1.29  0.0    0  5.3 18 300   M    M   2 13     29 300
23  83  64  74  -4   0   9 0.00  0.0    0  6.8 15 340   M    M   3        23 310
24  80  62  71  -7   0   6 0.00  0.0    0  8.3 16  50   M    M   1        25  60
25  83  63  73  -5   0   8 0.00  0.0    0  4.6 15  10   M    M   0        21 330
26  82  61  72  -5   0   7 0.00  0.0    0  4.7 13 100   M    M   0        18 100
27  82  64  73  -4   0   8 0.00  0.0    0  4.7 13 110   M    M   0        16 100
28  84  65  75  -2   0  10 0.00  0.0    0  5.3 12 140   M    M   0        16 140
29  87  70  79   2   0  14 0.00  0.0    0  6.1 13 130   M    M   2        16 130
30  86  68  77   1   0  12 0.00  0.0    0  3.3  9 110   M    M   0        13 160
================================================================================
SM 2561 2139         0 408  4.19  0.0    199.8          M       72
================================================================================
AV 85.4 71.3                               6.7 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    22 160               # 33 180
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2

                                          STATION:   ST SIMONS ISLAND
                                          MONTH:     SEPTEMBER
                                          YEAR:      2021
                                          LATITUDE:   31  9 N
                                          LONGITUDE:  81 23 W

[TEMPERATURE DATA]      [PRECIPITATION DATA]       SYMBOLS USED IN COLUMN 16

AVERAGE MONTHLY: 78.3   TOTAL FOR MONTH:   4.19    1 = FOG OR MIST
DPTR FM NORMAL:  -0.8   DPTR FM NORMAL:   -1.81    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON  6, 1  GRTST 24HR  1.29 ON 22-22      TO 1/4 MILE OR LESS
LOWEST:     61 ON 26                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:   0.0 INCH    5 = HAIL
                        GRTST 24HR  0.0            6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  0            7 = DUSTSTORM OR SANDSTORM:
                                                       VSBY 1/2 MILE OR LESS
                                                   8 = SMOKE OR HAZE
[NO. OF DAYS WITH]      [WEATHER - DAYS WITH]      9 = BLOWING SNOW
                                                   X = TORNADO
MAX 32 OR BELOW:   0    0.01 INCH OR MORE:  11
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   9
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   1

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  19
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  11
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   408
DPTR FM NORMAL   -16    [PRESSURE DATA]
TOTAL FM JAN 1  2578    HIGHEST SLP 30.29 ON 12
DPTR FM NORMAL    20    LOWEST  SLP 29.75 ON  9

[REMARKS]
#FINAL-09-21#


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