WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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717
CXUS52 TJSJ 090916
CF6IST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CYRIL E. KING AP/ST THOMAS
MONTH: SEPTEMBER
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 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 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 M M M M M 0 M M
5 M M M M M M M M M M M M M M 2 3 M M
6 90 79 85 0 0 20 0.42 M M 7.0 16 130 M M 2 13 22 130
7 91 81 86 2 0 21 0.02 M M 10.7 20 140 M M 3 27 140
8 91 82 87 3 0 22 0.01 M M 8.9 23 150 M M 4 3 32 170
================================================================================
SM 272 242 0 63 0.45 M 26.6 M 11
================================================================================
AV 90.7 80.7 8.9 FASTST M M 2 MAX(MPH)
MISC ----> 23 150 32 170
================================================================================
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: 2025
LATITUDE: 18 19 N
LONGITUDE: 64 58 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 85.7 TOTAL FOR MONTH: 0.45 1 = FOG OR MIST
DPTR FM NORMAL: 0.9 DPTR FM NORMAL: -1.09 2 = FOG REDUCING VISIBILITY
HIGHEST: 91 ON 8, 7 GRTST 24HR 0.42 ON 6- 6 TO 1/4 MILE OR LESS
LOWEST: 79 ON 6 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: 3
MAX 90 OR ABOVE: 3 0.10 INCH OR MORE: 1
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) 1
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 63
DPTR FM NORMAL -97 [PRESSURE DATA]
TOTAL FM JAN 1 4313 HIGHEST SLP M ON M
DPTR FM NORMAL 102 LOWEST SLP 29.91 ON 4
[REMARKS]