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000
CXUS52 TJSJ 010521
CF6IST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CYRIL E. KING AP/ST THOMAS
                                          MONTH:     APRIL
                                          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  77  83   3   0  18 0.00    M    M 13.7 21  90   M    M   2        26  80
 2  85  73  79  -1   0  14 0.49    M    M 14.0 23 110   M    M   5 1      29 130
 3  84  74  79  -1   0  14 0.86    M    M 12.1 24 140   M    M   5 18     33 140
 4  84  76  80   0   0  15 0.01    M    M  8.1 20 140   M    M   3 8      24 140
 5  85  75  80   0   0  15 0.00    M    M  7.5 15 130   M    M   1        19 110
 6  85  76  81   1   0  16 0.01    M    M  7.9 16  30   M    M   2        25  20
 7  85  77  81   1   0  16 0.11    M    M 13.5 23  40   M    M   6        30  20
 8  84  75  80   0   0  15 0.04    M    M  9.4 17  60   M    M   4        26  40
 9  84  75  80   0   0  15 0.00    M    M 10.5 18  40   M    M   1        26 100
10  85  74  80   0   0  15 0.00    M    M 10.2 18  40   M    M   0        25  10
11  83  74  79  -1   0  14 0.00    M    M  8.2 15 140   M    M   3        19 140
12  83  72  78  -2   0  13 0.00    M    M  8.6 14 140   M    M   0        18 140
13  85  78  82   1   0  17 0.00    M    M  3.7 10 130   M    M   2        13 130
14  86  79  83   2   0  18 0.00    M    M 11.0 22 330   M    M   1        32 350
15  87  76  82   1   0  17 0.00    M    M  8.1 17 360   M    M   0        24  40
16  88  77  83   2   0  18 0.00    M    M  9.4 15  80   M    M   4        19  90
17  87  80  84   3   0  19 0.00    M    M 10.6 20 140   M    M   2        24 130
18  87  80  84   3   0  19 0.00    M    M 10.9 15 130   M    M   2        19 130
19  86  80  83   2   0  18 0.00    M    M 11.6 17 140   M    M   1        22 130
20  87  78  83   2   0  18    T    M    M 11.7 21 120   M    M   1        26 130
21  88  75  82   1   0  17 0.10    M    M 11.8 25 110   M    M   6 1      33 120
22  86  77  82   1   0  17 0.00    M    M 11.4 21 110   M    M   1        26 110
23  86  78  82   1   0  17 0.02    M    M 10.4 21 130   M    M   2        26 120
24  86  79  83   2   0  18    T    M    M 12.3 20 130   M    M   2 8      24 130
25  86  77  82   1   0  17 0.04    M    M 11.6 20 130   M    M   4        24 110
26  86  75  81   0   0  16 0.16    M    M 10.9 23 140   M    M   4        29 150
27  87  76  82   1   0  17 0.17    M    M  8.4 22 100   M    M   4 8      27  90
28  83  74  79  -2   0  14 0.87    M    M 11.8 24  80   M    M   5 18     32  80
29  88  75  82   1   0  17    T    M    M 10.3 21 130   M    M   2        27 100
30  86  77  82   1   0  17 0.01  0.0    0 10.4 21 140   M    M   2        26 130
================================================================================
SM 2570 2289         0 491  2.89  0.0    310.0          M       77
================================================================================
AV 85.7 76.3                              10.3 FASTST   M    M   3    MAX(MPH)
                                 MISC ---->    25 110               # 33 140
================================================================================
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:     APRIL
                                          YEAR:      2021
                                          LATITUDE:   18 19 N
                                          LONGITUDE:  64 58 W

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

AVERAGE MONTHLY: 81.0   TOTAL FOR MONTH:   2.89    1 = FOG OR MIST
DPTR FM NORMAL:   0.4   DPTR FM NORMAL:    0.15    2 = FOG REDUCING VISIBILITY
HIGHEST:    88 ON 29,21  GRTST 24HR  1.03 ON 27-28      TO 1/4 MILE OR LESS
LOWEST:     72 ON 12                               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:  13
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   2
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  20
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  10
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   491
DPTR FM NORMAL    22    [PRESSURE DATA]
TOTAL FM JAN 1  1880    HIGHEST SLP M ON M
DPTR FM NORMAL   152    LOWEST  SLP 29.87 ON 13

[REMARKS]
#FINAL-04-21#