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

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CXUS52 KJAX 030042
CF6SSI
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   ST SIMONS ISLAND
                                          MONTH:     MAY
                                          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  79  62  71  -1   0   6 0.00  0.0    0 10.1 20  50   M    M   1        28  40
 2  81  70  76   4   0  11 0.06  0.0    0  9.1 15 130   M    M   7 1      20 120
 3  84  71  78   5   0  13 0.00  0.0    0  7.9 15 160   M    M   1        23 160
 4  92  72  82   9   0  17 0.13  0.0    0  9.9 16 150   M    M   2 13     24 140
 5  89  70  80   7   0  15    T  0.0    0  9.0 26 250   M    M   2        39 250
 6  87  70  79   6   0  14 0.00  0.0    0  7.3 16 280   M    M   3        25 290
 7  82  62  72  -2   0   7 0.00  0.0    0  9.8 22 270   M    M   0        33 300
 8  77  56  67  -7   0   2 0.00  0.0    0  7.1 15 120   M    M   0        19 160
 9  83  63  73  -1   0   8 0.00  0.0    0  9.4 17 150   M    M   0        33 160
10  88  72  80   6   0  15 0.00  0.0    0  8.9 18 240   M    M   2        28 280
11  88  71  80   5   0  15 0.34  0.0    0  7.0 16 130   M    M   3 13     22 140
12  86  60  73  -2   0   8 0.12  0.0    0  8.9 24  30   M    M   6 13     37 300
13  70  55  63 -12   2   0    T  0.0    0  9.5 17  40   M    M   6 1      23  40
14  76  60  68  -7   0   3 0.00  0.0    0 11.4 23  40   M    M   1        33  40
15  77  58  68  -8   0   3 0.00  0.0    0  7.9 17  60   M    M   0        25  60
16  80  58  69  -7   0   4 0.00  0.0    0  6.4 14  90   M    M   0        19  50
17  82  60  71  -5   0   6 0.00  0.0    0  8.3 18  70   M    M   1        25  70
18  83  73  78   2   0  13 0.00  0.0    0 11.7 20  70   M    M   3        29  70
19  83  73  78   1   0  13    T  0.0    0 11.0 18 100   M    M   3        28  80
20  83  74  79   2   0  14 0.00  0.0    0 12.7 20  80   M    M   2        30 100
21  84  72  78   1   0  13    T  0.0    0 13.6 23  50   M    M   3        32  60
22  83  70  77   0   0  12 0.00  0.0    0  8.4 17  80   M    M   0        24  70
23  86  66  76  -1   0  11 0.00  0.0    0  5.5 15 150   M    M   0        20 170
24  90  69  80   2   0  15 0.00  0.0    0  9.3 16 160   M    M   0        21 180
25  88  71  80   2   0  15 0.00  0.0    0  9.8 18 140   M    M   0        25 190
26  88  73  81   3   0  16 0.00  0.0    0  9.1 16 160   M    M   0        22 180
27  93  74  84   6   0  19 0.00  0.0    0  8.1 15 160   M    M   1        20 150
28  93  73  83   5   0  18 0.00  0.0    0  9.2 17 160   M    M   1        25 180
29  89  73  81   3   0  16 0.25  0.0    0  9.2 18 280   M    M   3 3      28 270
30  83  66  75  -4   0  10 0.00  0.0    0  8.9 17  70   M    M   1        27  70
31  79  70  75  -4   0  10 0.00  0.0    0 11.0 16  60   M    M   2        23  70
================================================================================
SM 2606 2087         2 342  0.90  0.0    285.4          M       54
================================================================================
AV 84.1 67.3                               9.2 FASTST   M    M   2    MAX(MPH)
                                 MISC ---->    26 250                 39 250
================================================================================
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:     MAY
                                          YEAR:      2021
                                          LATITUDE:   31  9 N
                                          LONGITUDE:  81 23 W

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

AVERAGE MONTHLY: 75.7   TOTAL FOR MONTH:   0.90    1 = FOG OR MIST
DPTR FM NORMAL:   0.1   DPTR FM NORMAL:   -1.39    2 = FOG REDUCING VISIBILITY
HIGHEST:    93 ON 28,27  GRTST 24HR  0.34 ON 11-11      TO 1/4 MILE OR LESS
LOWEST:     55 ON 13                               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:   5
MAX 90 OR ABOVE:   4    0.10 INCH OR MORE:   4
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   0
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     2    CLEAR  (SCALE 0-3)  25
DPTR FM NORMAL    -1    PTCLDY (SCALE 4-7)   6
TOTAL FM JUL 1  1184    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL  -123

[CDD (BASE 65) ]
TOTAL THIS MO.   342
DPTR FM NORMAL     9    [PRESSURE DATA]
TOTAL FM JAN 1   574    HIGHEST SLP 30.38 ON 21
DPTR FM NORMAL    43    LOWEST  SLP 29.82 ON 29

[REMARKS]
#FINAL-05-21#


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