WFO Monthly/Daily Climate Data Issued by NWS Tiyan, Guam
000
CXGM50 PGUM 010005
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GUAM INTERNATIONAL AIRPORT
MONTH: OCTOBER
YEAR: 2020
LATITUDE: 13 29 N
LONGITUDE: 144-48 E
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 86 75 81 -1 0 16 0.17 0.0 0 8.9 23 280 M M 6 28 280
2 88 77 83 1 0 18 0.10 0.0 0 7.1 15 220 M M 2 22 240
3 88 77 83 1 0 18 1.43 0.0 0 5.6 15 170 M M 4 3 20 180
4 88 77 83 1 0 18 0.12 0.0 0 3.8 13 160 M M 2 17 160
5 88 79 84 2 0 19 0.05 0.0 0 5.0 13 110 M M 4 17 130
6 88 76 82 0 0 17 0.89 0.0 0 10.0 25 170 M M 5 18 36 150
7 88 75 82 0 0 17 1.20 0.0 0 8.1 17 80 M M 3 1 22 80
8 88 79 84 2 0 19 0.08 0.0 0 7.8 21 70 M M 1 18 33 80
9 82 79 81 -1 0 16 1.79 0.0 0 4.6 9 60 M M 6 38 11 290
10 86 79 83 1 0 18 0.39 0.0 0 4.4 15 330 M M 3 13 17 330
11 87 77 82 0 0 17 3.12 0.0 0 3.8 17 310 M M 5 138 29 300
12 88 77 83 1 0 18 0.96 0.0 0 4.9 15 210 M M 4 1 22 220
13 88 79 84 2 0 19 0.00 0.0 0 7.2 15 90 M M 1 22 90
14 90 76 83 1 0 18 0.29 0.0 0 9.5 26 70 M M 2 3 32 60
15 88 78 83 1 0 18 0.18 0.0 0 8.8 21 50 M M 3 3 23 60
16 88 78 83 1 0 18 0.11 0.0 0 11.8 22 70 M M 3 27 70
17 84 75 80 -2 0 15 0.55 0.0 0 9.3 23 90 M M 3 32 100
18 87 77 82 0 0 17 0.03 0.0 0 6.7 15 100 M M 3 20 100
19 87 76 82 0 0 17 0.44 0.0 0 8.6 21 50 M M 2 1 26 50
20 87 75 81 -1 0 16 0.50 0.0 0 9.4 21 100 M M 4 1 30 120
21 87 77 82 0 0 17 0.57 0.0 0 9.3 20 90 M M 4 18 26 100
22 86 75 81 -1 0 16 0.88 0.0 0 4.1 14 200 M M 4 1 18 210
23 85 76 81 -1 0 16 0.22 0.0 0 4.5 14 30 M M 5 1 15 40
24 89 75 82 0 0 17 0.55 0.0 0 5.1 25 110 M M 2 18 33 120
25 86 74 80 -2 0 15 0.29 0.0 0 8.9 18 130 M M 2 1X 32 120
26 83 75 79 -3 0 14 0.51 0.0 M 10.4 15 160 M M 7 1 23 140
27 86 74 80 -2 0 15 0.44 0.0 0 5.7 13 110 M M 4 1 16 110
28 86 76 81 -1 0 16 T 0.0 0 4.9 13 80 M M 2 1 16 100
29 88 75 82 0 0 17 0.41 0.0 0 10.2 22 110 M M 2 18 32 110
30 85 75 80 -2 0 15 0.39 0.0 0 13.7 25 110 M M 6 18 34 120
31 87 76 82 0 0 17 0.09 0.0 0 8.9 18 150 M M 3 1 25 170
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SM 2692 2369 0 524 16.75 0.0 231.0 M 107
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AV 86.8 76.4 7.5 FASTST M M 3 MAX(MPH)
MISC ----> # 26 70 # 36 150
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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: GUAM INTERNATIONAL AIRPORT
MONTH: OCTOBER
YEAR: 2020
LATITUDE: 13 29 N
LONGITUDE: 144-48 E
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 81.6 TOTAL FOR MONTH: 16.75 1 = FOG OR MIST
DPTR FM NORMAL: -0.1 DPTR FM NORMAL: 4.95 2 = FOG REDUCING VISIBILITY
HIGHEST: 90 ON 14 GRTST 24HR 3.12 ON 11-11 TO 1/4 MILE OR LESS
LOWEST: 74 ON 27,25 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: 29
MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 25
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 12
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 4
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 15
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 524
DPTR FM NORMAL 8 [PRESSURE DATA]
TOTAL FM JAN 1 5433 HIGHEST SLP 29.77 ON 1
DPTR FM NORMAL 437 LOWEST SLP 29.68 ON 1
[REMARKS]
#FINAL-10-20#