WFO Monthly/Daily Climate Data
Issued by NWS

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476
CXUS52 TJSJ 260851
CF6IST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)

                                          STATION:   CYRIL E. KING AP/ST THOMAS
                                          MONTH:     APRIL
                                          YEAR:      2025
                                          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  87  77  82   2   0  17    T    M    M 13.4 28  80   M    M   3        41  80
 2  88  74  81   1   0  16 0.05    M    M 13.5 28 120   M    M   5 1      36 120
 3  86  76  81   1   0  16 0.10    M    M 17.4 28  90   M    M   4 18     40  80
 4  89  75  82   2   0  17 0.14    M    M 16.0 26 100   M    M   4 1      41  60
 5  87  73  80   0   0  15 0.09    M    M 12.9 22  80   M    M   4 1      36  90
 6  89  77  83   3   0  18    T    M    M 11.8 21  80   M    M   1        29 100
 7  86  75  81   1   0  16    T    M    M 10.6 21 120   M    M   5        28 110
 8  84  72  78  -2   0  13 0.25    M    M 10.6 21 140   M    M   4 1      29 130
 9  87  77  82   2   0  17    T    M    M 12.5 21 120   M    M   2        29 120
10  87  78  83   3   0  18    T    M    M 10.9 17 130   M    M   2        25  90
11  87  78  83   3   0  18 0.01    M    M 10.4 17 130   M    M   2        24 150
12  87  78  83   3   0  18 0.01    M    M 12.5 20 130   M    M   5        28 130
13  85  79  82   2   0  17 0.00    M    M 10.1 16 120   M    M   3        25 110
14  89  77  83   3   0  18    T    M    M  9.0 17  50   M    M   3        25  10
15  86  78  82   1   0  17 0.01    M    M 11.7 20 140   M    M   2 1      27 130
16  87  78  83   2   0  18 0.00    M    M 12.7 20 130   M    M   2        30 140
17  86  73  80  -1   0  15 0.84    M    M  9.3 22 160   M    M   8 1      29 160
18  86  76  81   0   0  16 0.48  0.0    0  5.7 18 210   M    M   7 1      27 210
19  87  77  82   1   0  17 0.77  0.0    0  9.1 25  20   M    M   6 1      34  30
20  85  75  80  -1   0  15 0.51    M    M 12.1 22  80   M    M   6 18     35  70
21  84  77  81   0   0  16    T    M    M 10.2 22 320   M    M   4        34 330
22  85  76  81   0   0  16    T    M    M  5.8 16  60   M    M   3        28  30
23  83  71  77  -4   0  12 0.00    M    M  3.0  8  40   M    M   1        10  70
24  84  72  78  -3   0  13 0.00    M    M  5.4 13 150   M    M   1        18 150
25  87  75  81   0   0  16    T    M    M  8.1 17  30   M    M   3        30  10
================================================================================
SM 2158 1894         0 405  3.26  0.0    264.7          M       90
================================================================================
AV 86.3 75.8                              10.6 FASTST   M    M   4    MAX(MPH)
                                 MISC ---->  # 28  80               # 41  80
================================================================================
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:      2025
                                          LATITUDE:   18 19 N
                                          LONGITUDE:  64 58 W

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

AVERAGE MONTHLY: 81.0   TOTAL FOR MONTH:   3.26    1 = FOG OR MIST
DPTR FM NORMAL:   0.6   DPTR FM NORMAL:    1.46    2 = FOG REDUCING VISIBILITY
HIGHEST:    89 ON 14, 6  GRTST 24HR  1.27 ON 19-20      TO 1/4 MILE OR LESS
LOWEST:     71 ON 23                               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:  12
MAX 90 OR ABOVE:   0    0.10 INCH OR MORE:   7
MIN 32 OR BELOW:   0    0.50 INCH OR MORE:   3
MIN  0 OR BELOW:   0    1.00 INCH OR MORE:   0

[HDD (BASE 65) ]
TOTAL THIS MO.     0    CLEAR  (SCALE 0-3)  11
DPTR FM NORMAL     0    PTCLDY (SCALE 4-7)  14
TOTAL FM JUL 1     0    CLOUDY (SCALE 8-10)  0
DPTR FM NORMAL     0

[CDD (BASE 65) ]
TOTAL THIS MO.   405
DPTR FM NORMAL    17    [PRESSURE DATA]
TOTAL FM JAN 1  1764    HIGHEST SLP M ON M
DPTR FM NORMAL   119    LOWEST  SLP 29.83 ON 22

[REMARKS]