WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
931
CXUS52 TJSJ 210904
CF6IST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CYRIL E. KING AP/ST THOMAS
MONTH: MAY
YEAR: 2025
LATITUDE: 18 19 N
LONGITUDE: 64 58 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 84 77 81 -1 0 16 0.06 M M 6.3 17 140 M M 3 13 23 140
2 87 77 82 0 0 17 0.17 M M 9.3 18 50 M M 4 13 28 60
3 83 77 80 -2 0 15 1.33 M M 9.2 17 50 M M 5 13 25 50
4 85 76 81 -1 0 16 0.00 M M 7.5 15 130 M M 2 22 140
5 85 75 80 -2 0 15 0.00 M M 7.6 16 130 M M 2 21 130
6 86 77 82 0 0 17 0.01 M M 6.9 15 60 M M 2 3 20 40
7 88 75 82 0 0 17 0.00 M M 7.9 17 40 M M 2 30 20
8 88 75 82 0 0 17 2.03 M M 7.2 17 90 M M 3 13 24 20
9 86 78 82 0 0 17 0.12 M M 9.7 16 90 M M 2 1 22 170
10 88 79 84 2 0 19 T M M 12.0 21 110 M M 3 29 130
11 88 79 84 2 0 19 0.11 M M 11.0 23 130 M M 2 13 31 140
12 89 78 84 2 0 19 0.00 M M 11.9 22 100 M M 2 30 90
13 89 79 84 2 0 19 T M M 14.3 24 80 M M 5 34 90
14 87 76 82 0 0 17 0.37 M M 13.0 21 90 M M 8 1 30 130
15 88 77 83 1 0 18 0.00 M M 12.2 18 130 M M 3 24 120
16 87 78 83 1 0 18 0.06 M M 10.9 17 120 M M 3 1 25 120
17 82 73 78 -4 0 13 0.30 M M 10.7 30 40 M M 4 13 41 20
18 86 76 81 -1 0 16 T M M 6.3 17 130 M M 2 3 24 130
19 87 76 82 0 0 17 0.46 M M 7.5 20 110 M M 2 1 26 120
20 87 80 84 1 0 19 0.00 M M 8.6 15 140 M M 5 20 110
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SM 1730 1538 0 341 5.02 M 190.0 M 64
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AV 86.5 76.9 9.5 FASTST M M 3 MAX(MPH)
MISC ----> 30 40 41 20
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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: 2025
LATITUDE: 18 19 N
LONGITUDE: 64 58 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 81.7 TOTAL FOR MONTH: 5.02 1 = FOG OR MIST
DPTR FM NORMAL: -0.4 DPTR FM NORMAL: 2.97 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 13,12 GRTST 24HR 2.15 ON 8- 9 TO 1/4 MILE OR LESS
LOWEST: 73 ON 17 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: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 12
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. 341
DPTR FM NORMAL 1 [PRESSURE DATA]
TOTAL FM JAN 1 2179 HIGHEST SLP M ON M
DPTR FM NORMAL 114 LOWEST SLP 29.87 ON 1
[REMARKS]