WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS52 TJSJ 011310
CF6IST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CYRIL E. KING AP/ST THOMAS
MONTH: DECEMBER
YEAR: 2020
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 74 80 0 0 15 0.00 0.0 0 7.6 15 90 M M 2 20 90
2 85 74 80 0 0 15 0.00 0.0 0 5.5 15 80 M M 1 20 60
3 85 75 80 0 0 15 T 0.0 0 8.5 18 70 M M 3 22 40
4 86 76 81 1 0 16 0.00 0.0 0 10.7 20 80 M M 2 26 80
5 87 74 81 1 0 16 T 0.0 0 8.2 17 90 M M 3 23 90
6 83 74 79 -1 0 14 0.18 0.0 0 6.1 18 120 M M 8 18 24 110
7 84 76 80 0 0 15 0.04 0.0 0 7.5 16 120 M M 6 8 20 120
8 84 74 79 -1 0 14 0.00 0.0 0 7.1 15 150 M M 2 18 150
9 85 73 79 -1 0 14 T 0.0 0 3.9 15 130 M M 6 19 130
10 87 76 82 2 0 17 T 0.0 0 6.5 15 50 M M 7 20 40
11 84 76 80 0 0 15 0.24 0.0 0 8.2 17 70 M M 4 1 22 120
12 85 76 81 1 0 16 0.12 0.0 0 8.1 18 110 M M 3 25 110
13 86 76 81 1 0 16 T 0.0 0 6.3 13 70 M M 2 19 40
14 85 76 81 1 0 16 0.13 M M 8.9 16 60 M M 2 8 22 20
15 85 77 81 1 0 16 T M M 6.6 16 20 M M 4 23 30
16 85 75 80 0 0 15 0.01 M M 5.7 15 60 M M 4 22 60
17 86 74 80 0 0 15 T M M 9.2 16 130 M M 1 21 120
18 87 77 82 3 0 17 0.16 M M 9.3 16 80 M M 2 8 21 110
19 86 78 82 3 0 17 T M M 9.5 18 80 M M 2 23 70
20 87 75 81 2 0 16 0.02 M M 11.2 21 70 M M 2 25 70
21 87 75 81 2 0 16 T M M 11.2 20 120 M M 4 27 90
22 88 76 82 3 0 17 0.02 M M 11.7 22 90 M M 2 27 90
23 86 75 81 2 0 16 T M M 9.6 17 60 M M 1 23 60
24 87 76 82 3 0 17 0.11 M M 14.5 25 110 M M 2 18 32 110
25 86 75 81 2 0 16 0.02 M M 9.7 20 80 M M 2 8 24 100
26 84 74 79 0 0 14 0.00 M M 4.2 13 140 M M 2 16 10
27 84 72 78 -1 0 13 0.09 M M 4.1 13 100 M M 3 16 140
28 84 75 80 1 0 15 0.21 M M 5.3 16 340 M M 3 8 19 120
29 84 74 79 0 0 14 0.02 M M 10.9 25 330 M M 3 36 320
30 84 75 80 1 0 15 0.04 M M 15.9 28 60 M M 5 42 60
31 85 73 79 0 0 14 0.03 M M 20.0 30 60 M M 2 39 50
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SM 2646 2326 0 477 1.44 0.0 271.7 M 95
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AV 85.4 75.0 8.8 FASTST M M 3 MAX(MPH)
MISC ----> 30 60 42 60
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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: DECEMBER
YEAR: 2020
LATITUDE: 18 19 N
LONGITUDE: 64 58 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 80.2 TOTAL FOR MONTH: 1.44 1 = FOG OR MIST
DPTR FM NORMAL: 0.7 DPTR FM NORMAL: -1.52 2 = FOG REDUCING VISIBILITY
HIGHEST: 88 ON 22 GRTST 24HR 0.24 ON 10-11 TO 1/4 MILE OR LESS
LOWEST: 72 ON 27 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: 16
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
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) 19
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 477
DPTR FM NORMAL 26 [PRESSURE DATA]
TOTAL FM JAN 1 6409 HIGHEST SLP 30.09 ON 31
DPTR FM NORMAL 364 LOWEST SLP 29.82 ON 26
[REMARKS]
#FINAL-12-20#