WFO Monthly/Daily Climate Data
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CXUS52 TJSJ 270445
CF6IST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CYRIL E. KING AP/ST THOMAS
                                          MONTH:     OCTOBER
                                          YEAR:      2021
                                          LATITUDE:   18 19 N
                                          LONGITUDE:  64 58 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  88  75  82  -2   0  17 0.01    M    M  6.9 20 190   M    M   2 8      24 190
 2  87  75  81  -3   0  16 0.06    M    M  9.7 26 120   M    M   2 18     34 110
 3  89  81  85   1   0  20 0.00    M    M 13.6 20 120   M    M   2 8      25 130
 4  90  74  82  -2   0  17 0.14    M    M 12.6 31  90   M    M   1 8      40  80
 5  90  80  85   1   0  20 0.00    M    M 14.1 22 120   M    M   1        28  70
 6  89  76  83  -1   0  18 0.21    M    M 12.9 23 100   M    M   5 18     29 100
 7  89  79  84   0   0  19    T    M    M  9.2 16  80   M    M   3        20 130
 8  87  79  83  -1   0  18    T    M    M 10.1 18 120   M    M   1 8      23 120
 9  88  79  84   0   0  19 0.00    M    M 10.2 18 130   M    M   1 8      25 130
10  88  78  83  -1   0  18 0.27    M    M 12.1 29 110   M    M   4 8      36 100
11  87  76  82  -2   0  17 0.43    M    M 13.6 33 120   M    M   5 1      44 120
12  87  79  83  -1   0  18 0.02    M    M 11.8 20 110   M    M   3        26 120
13  86  78  82  -2   0  17    T    M    M 11.1 18 190   M    M   5        23 100
14  85  77  81  -3   0  16 0.01    M    M  9.6 23 200   M    M   6        27 200
15  86  77  82  -2   0  17 0.36    M    M  4.6 20 250   M    M   3 1      24 230
16  86  78  82  -1   0  17 0.00    M    M  2.8  8 180   M    M   2        10 190
17  87  78  83   0   0  18 0.00    M    M  2.3 12 190   M    M   2        13 190
18  87  77  82  -1   0  17 0.01    M    M  1.7 13 110   M    M   2        15 110
19  87  77  82  -1   0  17 0.49    M    M  2.8 13 100   M    M   2 8      18  10
20  88  79  84   1   0  19 0.36    M    M  7.0 16  60   M    M   3 18     23  70
21  87  78  83   0   0  18 0.16    M    M 12.2 20 110   M    M   1 18     26 100
22  88  79  84   1   0  19    T    M    M 13.7 20 120   M    M   2        26 110
23  87  78  83   0   0  18    T    M    M 11.7 20 110   M    M   1        26 110
24  87  75  81  -2   0  16 0.24    M    M  7.5 21 100   M    M   4 1      26  70
25  87  77  82  -1   0  17 0.00    M    M  9.4 17 140   M    M   1        22 140
26  86  78  82  -1   0  17    T    M    M  6.6 14 150   M    M   2        18 160
================================================================================
SM 2273 2017         0 460  2.77    M    239.8          M       66
================================================================================
AV 87.4 77.6                               9.2 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    33 120                 44 120
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES

COLUMN 17 PEAK WIND IN M.P.H.

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

                                          STATION:   CYRIL E. KING AP/ST THOMAS
                                          MONTH:     OCTOBER
                                          YEAR:      2021
                                          LATITUDE:   18 19 N
                                          LONGITUDE:  64 58 W

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

AVERAGE MONTHLY: 82.5   TOTAL FOR MONTH:   2.77    1 = FOG OR MIST
DPTR FM NORMAL:  -1.1   DPTR FM NORMAL:   -1.61    2 = FOG REDUCING VISIBILITY
HIGHEST:    90 ON  5, 4  GRTST 24HR  0.64 ON 10-11      TO 1/4 MILE OR LESS
LOWEST:     74 ON  4                               3 = THUNDER
                        SNOW, ICE PELLETS, HAIL    4 = ICE PELLETS
                        TOTAL MONTH:  M            5 = HAIL
                        GRTST 24HR    M  ON   M    6 = FREEZING RAIN OR DRIZZLE
                        GRTST DEPTH:  M  ON   M    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:  14
MAX 90 OR ABOVE:   2    0.10 INCH OR MORE:   9
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.     0    CLEAR  (SCALE 0-3)  18
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)   8
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   460
DPTR FM NORMAL   -20    [PRESSURE DATA]
TOTAL FM JAN 1  5250    HIGHEST SLP M ON M
DPTR FM NORMAL   139    LOWEST  SLP 29.79 ON 14

[REMARKS]


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