WFO Monthly/Daily Climate Data Issued by NWS Tiyan, Guam
000
CXGM50 PGUM 032247
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GUAM INTERNATIONAL AIRPORT
MONTH: OCTOBER
YEAR: 2021
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 87 75 81 -1 0 16 0.82 0.0 0 7.7 22 50 M M 4 3 24 60
2 84 77 81 -1 0 16 0.39 0.0 0 7.4 22 50 M M 4 25 90
3 87 75 81 -1 0 16 0.82 0.0 0 8.7 17 50 M M 5 24 40
4 87 75 81 -1 0 16 0.85 0.0 0 9.8 21 70 M M 4 25 70
5 82 74 78 -4 0 13 3.07 0.0 0 7.7 17 90 M M 7 25 100
6 85 74 80 -2 0 15 3.18 0.0 0 10.7 20 100 M M 7 27 190
7 83 74 79 -3 0 14 0.85 0.0 0 7.9 20 110 M M 5 28 120
8 85 75 80 -2 0 15 1.44 0.0 0 7.9 21 170 M M 5 29 170
9 85 74 80 -2 0 15 0.88 0.0 0 5.9 18 70 M M 4 3 22 70
10 84 75 80 -2 0 15 2.37 0.0 0 5.7 14 180 M M 6 17 200
11 86 76 81 -1 0 16 0.34 0.0 0 6.4 15 90 M M 5 20 90
12 87 75 81 -1 0 16 0.46 0.0 0 5.7 17 50 M M 2 22 90
13 86 75 81 -1 0 16 T 0.0 0 5.3 12 90 M M 2 16 110
14 87 77 82 0 0 17 0.11 0.0 0 6.8 20 170 M M 3 28 180
15 87 78 83 1 0 18 0.09 0.0 0 8.9 20 200 M M 2 28 190
16 87 75 81 -1 0 16 0.11 0.0 0 5.5 16 180 M M 4 23 190
17 87 75 81 -1 0 16 0.34 0.0 0 1.9 12 20 M M 3 3 13 20
18 88 75 82 0 0 17 0.20 0.0 0 4.6 13 70 M M 4 15 140
19 86 74 80 -2 0 15 0.32 0.0 0 5.9 15 60 M M 5 19 120
20 88 73 81 -1 0 16 1.95 0.0 0 4.4 22 100 M M 4 3 27 100
21 85 75 80 -2 0 15 2.03 0.0 0 4.3 16 360 M M 5 20 350
22 82 76 79 -3 0 14 1.53 0.0 0 5.3 13 20 M M 3 M M
23 84 74 79 -3 0 14 1.83 0.0 0 5.7 14 130 M M 7 3 23 130
24 79 74 77 -5 0 12 1.08 0.0 0 6.8 25 180 M M 7 37 180
25 86 76 81 -1 0 16 0.00 0.0 0 7.7 16 150 M M 2 22 150
26 86 74 80 -2 0 15 0.00 0.0 0 4.9 13 90 M M 2 16 110
27 87 77 82 0 0 17 0.00 0.0 0 5.7 14 110 M M 2 18 160
28 87 79 83 1 0 18 0.00 0.0 0 7.1 14 110 M M 1 17 110
29 89 77 83 1 0 18 T 0.0 0 7.9 14 90 M M 2 18 80
30 88 77 83 1 0 18 0.33 0.0 0 11.0 25 60 M M 3 32 70
31 82 75 79 -3 0 14 1.29 0.0 0 7.2 23 80 M M 4 31 80
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SM 2653 2335 0 485 26.68 0.0 208.4 M 123
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AV 85.6 75.3 6.7 FASTST M M 4 MAX(MPH)
MISC ----> # 25 180 37 180
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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: 2021
LATITUDE: 13 29 N
LONGITUDE: 144-48 E
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 80.5 TOTAL FOR MONTH: 26.68 1 = FOG OR MIST
DPTR FM NORMAL: -1.2 DPTR FM NORMAL: 13.95 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 29 GRTST 24HR 3.18 ON 6- 6 TO 1/4 MILE OR LESS
LOWEST: 73 ON 20 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: 25
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 24
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 15
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 10
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 10
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 21
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 485
DPTR FM NORMAL -34 [PRESSURE DATA]
TOTAL FM JAN 1 5264 HIGHEST SLP 29.88 ON 1
DPTR FM NORMAL 184 LOWEST SLP 29.76 ON 1
[REMARKS]
#FINAL-10-21#