WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS52 TJSJ 240852
CF6IST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CYRIL E. KING AP/ST THOMAS
MONTH: APRIL
YEAR: 2026
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 84 68 76 -4 0 11 0.04 M M 7.0 15 150 M M 2 18 22 40
2 83 72 78 -2 0 13 0.01 M M 11.2 20 50 M M 4 30 40
3 80 72 76 -4 0 11 0.00 M M 10.2 16 70 M M 3 32 20
4 79 69 74 -6 0 9 0.09 M M 12.7 22 100 M M 2 1 30 110
5 85 76 81 1 0 16 0.01 M M 13.2 23 150 M M 3 31 150
6 85 77 81 1 0 16 0.36 M M 14.7 22 140 M M 5 1 30 110
7 86 80 83 3 0 18 T M M 14.3 20 120 M M 4 29 120
8 87 80 84 4 0 19 0.01 0.0 0 13.4 21 120 M M 4 28 130
9 86 79 83 3 0 18 0.00 0.0 0 11.3 18 130 M M 3 28 130
10 87 79 83 3 0 18 T 0.0 0 12.6 17 130 M M 2 25 130
11 86 79 83 3 0 18 0.01 M M 10.7 16 130 M M 3 M M
12 86 79 83 3 0 18 0.02 M M 8.5 15 140 M M 3 3 21 130
13 85 72 79 -1 0 14 1.47 M M 6.2 24 10 M M 4 13 32 10
14 82 74 78 -2 0 13 0.04 M M 7.3 21 210 M M 5 13 27 210
15 86 73 80 -1 0 15 0.00 M M 7.8 15 130 M M 2 21 140
16 87 78 83 2 0 18 0.00 M M 11.4 20 140 M M 2 27 140
17 88 78 83 2 0 18 T M M 10.4 20 130 M M 2 27 130
18 87 77 82 1 0 17 0.02 M M 11.2 17 130 M M 4 30 140
19 85 77 81 0 0 16 0.27 M M 10.6 21 130 M M 3 8 29 130
20 86 76 81 0 0 16 0.00 M M 10.3 20 100 M M 2 26 130
21 86 75 81 0 0 16 0.00 M M 7.9 16 140 M M 2 21 140
22 88 75 82 1 0 17 0.00 M M 6.1 14 40 M M 2 23 30
23 84 73 79 -2 0 14 0.00 M M 4.6 9 60 M M 2 15 190
================================================================================
SM 1958 1738 0 359 2.35 0.0 233.6 M 68
================================================================================
AV 85.1 75.6 10.2 FASTST M M 3 MAX(MPH)
MISC ----> 24 10 32 20
================================================================================
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: 2026
LATITUDE: 18 19 N
LONGITUDE: 64 58 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 80.3 TOTAL FOR MONTH: 2.35 1 = FOG OR MIST
DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 0.71 2 = FOG REDUCING VISIBILITY
HIGHEST: 88 ON 22,17 GRTST 24HR 1.47 ON 12-13 TO 1/4 MILE OR LESS
LOWEST: 68 ON 1 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: 3
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 15
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. 359
DPTR FM NORMAL 3 [PRESSURE DATA]
TOTAL FM JAN 1 1723 HIGHEST SLP M ON M
DPTR FM NORMAL 110 LOWEST SLP 29.85 ON 14
[REMARKS]