WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS52 TJSJ 290850
CF6IST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CYRIL E. KING AP/ST THOMAS
MONTH: MAY
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 86 79 83 1 0 18 T M M 8.4 16 130 M M 2 22 140
2 87 77 82 0 0 17 T M M 9.7 18 130 M M 2 25 140
3 88 77 83 1 0 18 0.00 M M 9.9 18 130 M M 1 26 140
4 88 79 84 2 0 19 T M M 10.6 18 120 M M 2 28 130
5 88 79 84 2 0 19 T M M 10.0 18 140 M M 4 27 150
6 89 80 85 3 0 20 0.00 M M 10.6 16 130 M M 2 23 140
7 88 79 84 2 0 19 0.00 M M 10.4 17 130 M M 2 23 120
8 88 76 82 0 0 17 0.00 M M 7.8 16 90 M M 3 23 220
9 92 78 85 3 0 20 T M M 11.3 21 90 M M 2 30 120
10 90 80 85 3 0 20 0.01 M M 14.6 23 120 M M 2 8 31 110
11 90 80 85 3 0 20 0.05 M M 11.3 21 80 M M 2 36 170
12 90 79 85 3 0 20 0.00 M M 11.9 20 120 M M 4 27 130
13 89 80 85 3 0 20 0.00 M M 13.2 21 120 M M 2 28 130
14 89 80 85 3 0 20 0.05 M M 13.7 24 120 M M 4 1 35 120
15 89 81 85 3 0 20 T 0.0 0 12.7 17 100 M M 4 25 100
16 91 80 86 4 0 21 T M M 12.8 20 130 M M 2 28 130
17 90 81 86 4 0 21 T 0.0 0 14.4 24 130 M M 2 32 120
18 88 76 82 0 0 17 0.03 M M 12.1 25 90 M M 5 33 80
19 89 75 82 0 0 17 0.06 M M 13.2 24 120 M M 6 34 130
20 87 77 82 -1 0 17 0.07 M M 12.9 21 120 M M 4 1 31 120
21 88 78 83 0 0 18 T M M 14.5 23 110 M M 5 30 140
22 89 77 83 0 0 18 T M M 11.8 23 130 M M 7 34 130
23 88 78 83 0 0 18 0.06 M M 12.4 23 120 M M 7 32 130
24 91 80 86 3 0 21 0.02 M M 15.4 25 90 M M 3 31 90
25 91 80 86 3 0 21 0.02 M M 15.3 25 90 M M 6 33 80
26 89 77 83 0 0 18 0.07 M M 13.2 30 130 M M 6 8 39 130
27 90 77 84 1 0 19 0.06 M M 11.4 20 70 M M 4 26 70
28 89 78 84 1 0 19 0.00 0.0 0 11.7 20 130 M M 5 26 130
================================================================================
SM 2491 2198 0 532 0.50 0.0 337.2 M 100
================================================================================
AV 89.0 78.5 12.0 FASTST M M 4 MAX(MPH)
MISC ----> 30 130 39 130
================================================================================
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: MAY
YEAR: 2026
LATITUDE: 18 19 N
LONGITUDE: 64 58 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 83.7 TOTAL FOR MONTH: 0.50 1 = FOG OR MIST
DPTR FM NORMAL: 1.4 DPTR FM NORMAL: -2.28 2 = FOG REDUCING VISIBILITY
HIGHEST: 92 ON 9 GRTST 24HR 0.12 ON 19-20 TO 1/4 MILE OR LESS
LOWEST: 75 ON 19 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: 11
MAX 90 OR ABOVE: 9 0.10 INCH OR MORE: 0
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) 14
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. 532
DPTR FM NORMAL 48 [PRESSURE DATA]
TOTAL FM JAN 1 2377 HIGHEST SLP M ON M
DPTR FM NORMAL 168 LOWEST SLP 29.87 ON 1
[REMARKS]