WFO Monthly/Daily Climate Data Issued by NWS
676
CXUS52 TJSJ 011310
CF6IST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CYRIL E. KING AP/ST THOMAS
MONTH: JANUARY
YEAR: 2021
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 85 75 80 1 0 15 0.01 M M 15.5 24 40 M M 3 35 70
2 84 71 78 -1 0 13 0.02 M M 13.4 29 70 M M 6 35 70
3 84 76 80 1 0 15 T M M 12.7 22 50 M M 4 32 30
4 83 75 79 0 0 14 0.08 M M 13.4 23 30 M M 6 30 50
5 82 74 78 -1 0 13 0.19 M M 9.3 18 80 M M 6 26 60
6 84 73 79 0 0 14 0.00 M M 5.6 12 110 M M 1 17 340
7 84 72 78 -1 0 13 0.00 M M 7.0 14 80 M M 2 19 100
8 84 74 79 0 0 14 T M M 9.5 18 120 M M 2 24 130
9 84 74 79 0 0 14 T M M 8.1 20 110 M M 4 24 110
10 86 76 81 2 0 16 0.00 M M 8.9 15 120 M M 3 19 140
11 83 75 79 0 0 14 T M M 9.7 18 130 M M 3 24 140
12 85 76 81 2 0 16 T M M 13.2 21 60 M M 4 28 50
13 86 76 81 2 0 16 T M M 10.5 18 90 M M 4 23 80
14 84 75 80 1 0 15 0.01 M M 11.9 21 110 M M 4 1 26 120
15 86 75 81 2 0 16 0.06 M M 7.1 15 130 M M 4 8 18 130
16 84 75 80 1 0 15 0.00 M M 8.5 16 130 M M 2 20 130
17 85 74 80 1 0 15 0.08 M M 8.5 17 120 M M 4 18 21 80
18 86 75 81 2 0 16 T M M 10.6 18 120 M M 3 23 70
19 85 75 80 1 0 15 0.06 M M 11.7 23 90 M M 3 8 29 110
20 85 75 80 1 0 15 0.01 M M 10.2 22 70 M M 1 27 60
21 84 74 79 0 0 14 0.04 M M 6.4 14 140 M M 3 17 120
22 84 73 79 0 0 14 0.03 M M 6.2 16 80 M M 1 19 80
23 84 73 79 0 0 14 T M M 7.0 15 130 M M 1 18 130
24 86 75 81 2 0 16 T M M 9.9 21 30 M M 1 27 30
25 85 76 81 2 0 16 T M M 12.3 16 50 M M 3 24 40
26 86 75 81 2 0 16 T M M 11.9 23 70 M M 2 30 80
27 86 74 80 1 0 15 0.00 M M 9.5 18 70 M M 3 23 90
28 84 74 79 0 0 14 0.00 M M 9.4 18 130 M M 1 23 130
29 86 71 79 0 0 14 0.00 M M 4.7 13 40 M M 1 18 360
30 83 74 79 0 0 14 0.07 M M 12.6 23 60 M M 7 18 29 70
31 84 74 79 0 0 14 0.09 M M 14.2 26 40 M M 5 18 36 70
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SM 2621 2304 0 455 0.75 M 309.4 M 97
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AV 84.5 74.3 10.0 FASTST M M 3 MAX(MPH)
MISC ----> 29 70 36 70
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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: JANUARY
YEAR: 2021
LATITUDE: 18 19 N
LONGITUDE: 64 58 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 79.4 TOTAL FOR MONTH: 0.75 1 = FOG OR MIST
DPTR FM NORMAL: 0.6 DPTR FM NORMAL: -1.63 2 = FOG REDUCING VISIBILITY
HIGHEST: 86 ON 29,27 GRTST 24HR 0.34 ON 19-20 TO 1/4 MILE OR LESS
LOWEST: 71 ON 29, 2 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: 13
MAX 90 OR ABOVE: 0 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) 16
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 455
DPTR FM NORMAL 27 [PRESSURE DATA]
TOTAL FM JAN 1 455 HIGHEST SLP 30.16 ON 11
DPTR FM NORMAL 27 LOWEST SLP 29.90 ON 6
[REMARKS]
#FINAL-01-21#