WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS52 TJSJ 250852
CF6IST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CYRIL E. KING AP/ST THOMAS
MONTH: SEPTEMBER
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 M M M M M M M M M M M M M M M M M
2 M M M M M M M M M M M M M M M 3 M M
3 M M M M M M M M M M M M M M M M M
4 M M M M M M M M M 13.1 17 140 M M M 17 140
5 M M M M M M M M M M M M M M M M M
6 M M M M M M M M M M M M M M M M M
7 M M M M M M M M M M M M M M M 3 M M
8 M M M M M M M M M M M M M M M M M
9 M M M M M M M M M M M M M M M 3 M M
10 M M M M M M M M M M M M M M M M M
11 M M M M M M M M M M M M M M M M M
12 M M M M M M M M M M M M M M M M M
13 M M M M M M M M M M M M M M M M M
14 M M M M M M M M M M M M M M M M M
15 M M M M M M M M M M M M M M M M M
16 M M M M M M M M M M M M M M M M M
17 M M M M M M M M M M M M M M M M M
18 88 81 85 1 0 20 T M M 9.3 17 140 M M 2 23 150
19 M M M M M M M M M M M M M M M M M
20 M M M M M M M M M M M M M M M M M
21 M M M M M M M M M M M M M M M M M
22 89 80 85 1 0 20 0.09 M M 8.9 16 140 M M 2 1 26 190
23 89 80 85 1 0 20 0.02 M M 9.2 17 130 M M 3 13 24 130
24 89 81 85 1 0 20 0.00 M M 8.8 16 140 M M 3 3 22 130
================================================================================
SM 355 322 0 80 0.11 M 49.3 M 10
================================================================================
AV 88.8 80.5 9.9 FASTST M M 3 MAX(MPH)
MISC ----> # 17 140 26 190
================================================================================
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: SEPTEMBER
YEAR: 2026
LATITUDE: 18 19 N
LONGITUDE: 64 58 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 84.6 TOTAL FOR MONTH: 0.11 1 = FOG OR MIST
DPTR FM NORMAL: 0.4 DPTR FM NORMAL: -4.51 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 24,23 GRTST 24HR 0.09 ON 22-22 TO 1/4 MILE OR LESS
LOWEST: 80 ON 23,22 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: 2
MAX 90 OR ABOVE: 0 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) 4
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 0
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 20
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 80
DPTR FM NORMAL -387 [PRESSURE DATA]
TOTAL FM JAN 1 4311 HIGHEST SLP M ON M
DPTR FM NORMAL -207 LOWEST SLP 29.90 ON 23
[REMARKS]