WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS52 TJSJ 010521
CF6IST
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CYRIL E. KING AP/ST THOMAS
MONTH: APRIL
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 88 77 83 3 0 18 0.00 M M 13.7 21 90 M M 2 26 80
2 85 73 79 -1 0 14 0.49 M M 14.0 23 110 M M 5 1 29 130
3 84 74 79 -1 0 14 0.86 M M 12.1 24 140 M M 5 18 33 140
4 84 76 80 0 0 15 0.01 M M 8.1 20 140 M M 3 8 24 140
5 85 75 80 0 0 15 0.00 M M 7.5 15 130 M M 1 19 110
6 85 76 81 1 0 16 0.01 M M 7.9 16 30 M M 2 25 20
7 85 77 81 1 0 16 0.11 M M 13.5 23 40 M M 6 30 20
8 84 75 80 0 0 15 0.04 M M 9.4 17 60 M M 4 26 40
9 84 75 80 0 0 15 0.00 M M 10.5 18 40 M M 1 26 100
10 85 74 80 0 0 15 0.00 M M 10.2 18 40 M M 0 25 10
11 83 74 79 -1 0 14 0.00 M M 8.2 15 140 M M 3 19 140
12 83 72 78 -2 0 13 0.00 M M 8.6 14 140 M M 0 18 140
13 85 78 82 1 0 17 0.00 M M 3.7 10 130 M M 2 13 130
14 86 79 83 2 0 18 0.00 M M 11.0 22 330 M M 1 32 350
15 87 76 82 1 0 17 0.00 M M 8.1 17 360 M M 0 24 40
16 88 77 83 2 0 18 0.00 M M 9.4 15 80 M M 4 19 90
17 87 80 84 3 0 19 0.00 M M 10.6 20 140 M M 2 24 130
18 87 80 84 3 0 19 0.00 M M 10.9 15 130 M M 2 19 130
19 86 80 83 2 0 18 0.00 M M 11.6 17 140 M M 1 22 130
20 87 78 83 2 0 18 T M M 11.7 21 120 M M 1 26 130
21 88 75 82 1 0 17 0.10 M M 11.8 25 110 M M 6 1 33 120
22 86 77 82 1 0 17 0.00 M M 11.4 21 110 M M 1 26 110
23 86 78 82 1 0 17 0.02 M M 10.4 21 130 M M 2 26 120
24 86 79 83 2 0 18 T M M 12.3 20 130 M M 2 8 24 130
25 86 77 82 1 0 17 0.04 M M 11.6 20 130 M M 4 24 110
26 86 75 81 0 0 16 0.16 M M 10.9 23 140 M M 4 29 150
27 87 76 82 1 0 17 0.17 M M 8.4 22 100 M M 4 8 27 90
28 83 74 79 -2 0 14 0.87 M M 11.8 24 80 M M 5 18 32 80
29 88 75 82 1 0 17 T M M 10.3 21 130 M M 2 27 100
30 86 77 82 1 0 17 0.01 0.0 0 10.4 21 140 M M 2 26 130
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SM 2570 2289 0 491 2.89 0.0 310.0 M 77
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AV 85.7 76.3 10.3 FASTST M M 3 MAX(MPH)
MISC ----> 25 110 # 33 140
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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: APRIL
YEAR: 2021
LATITUDE: 18 19 N
LONGITUDE: 64 58 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 81.0 TOTAL FOR MONTH: 2.89 1 = FOG OR MIST
DPTR FM NORMAL: 0.4 DPTR FM NORMAL: 0.15 2 = FOG REDUCING VISIBILITY
HIGHEST: 88 ON 29,21 GRTST 24HR 1.03 ON 27-28 TO 1/4 MILE OR LESS
LOWEST: 72 ON 12 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: 13
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 20
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 491
DPTR FM NORMAL 22 [PRESSURE DATA]
TOTAL FM JAN 1 1880 HIGHEST SLP M ON M
DPTR FM NORMAL 152 LOWEST SLP 29.87 ON 13
[REMARKS]
#FINAL-04-21#