WFO Monthly/Daily Climate Data Issued by NWS Tiyan, Guam
000
CXGM50 PGUM 010548
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GUAM INTERNATIONAL AIRPORT
MONTH: SEPTEMBER
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 78 83 1 0 18 0.12 0.0 0 6.4 14 70 M M 2 15 70
2 88 78 83 1 0 18 0.39 0.0 0 5.0 15 50 M M 4 17 50
3 87 79 83 1 0 18 0.20 0.0 0 7.9 20 90 M M 4 28 90
4 86 77 82 0 0 17 0.68 0.0 0 8.4 18 110 M M 4 26 150
5 87 77 82 0 0 17 0.14 0.0 0 9.2 20 70 M M 4 23 90
6 88 78 83 1 0 18 0.06 0.0 0 5.3 17 80 M M 2 20 80
7 88 78 83 1 0 18 0.08 0.0 0 9.9 24 100 M M 4 32 90
8 84 78 81 -1 0 16 0.36 0.0 0 10.0 18 120 M M 6 3 29 140
9 88 80 84 2 0 19 0.00 0.0 0 7.5 14 90 M M 2 18 90
10 90 79 85 3 0 20 0.03 0.0 0 9.6 22 80 M M 2 1 27 100
11 89 78 84 2 0 19 0.50 0.0 0 8.3 18 60 M M 2 25 70
12 88 80 84 2 0 19 0.06 0.0 0 7.3 15 110 M M 2 20 100
13 90 80 85 3 0 20 0.03 0.0 0 9.8 22 60 M M 3 28 40
14 89 79 84 2 0 19 0.33 0.0 0 10.9 22 90 M M 3 29 60
15 86 76 81 -1 0 16 0.57 0.0 0 5.4 17 100 M M 4 21 140
16 87 76 82 0 0 17 0.07 0.0 0 4.1 20 360 M M 2 25 10
17 88 76 82 0 0 17 0.10 0.0 0 3.5 12 110 M M 4 17 110
18 88 79 84 2 0 19 T 0.0 0 5.3 13 110 M M 3 20 160
19 88 77 83 1 0 18 T 0.0 0 4.1 13 280 M M 2 18 270
20 90 78 84 2 0 19 0.00 0.0 0 6.3 13 90 M M 3 17 90
21 90 78 84 2 0 19 T 0.0 0 6.0 14 360 M M 2 18 360
22 90 76 83 1 0 18 1.30 0.0 0 7.9 22 40 M M 4 3 25 70
23 82 76 79 -3 0 14 3.97 0.0 0 9.4 23 160 M M 7 3 34 170
24 81 76 79 -3 0 14 1.41 0.0 0 8.5 21 160 M M 8 31 160
25 84 76 80 -2 0 15 0.71 0.0 0 3.8 15 220 M M 4 20 280
26 86 76 81 -1 0 16 T 0.0 0 3.9 13 350 M M 3 15 350
27 88 76 82 0 0 17 0.00 0.0 0 5.3 14 150 M M 1 18 150
28 88 77 83 1 0 18 0.00 0.0 0 4.5 13 140 M M 3 16 150
29 88 77 83 1 0 18 0.00 0.0 0 2.7 10 120 M M 3 13 140
30 90 78 84 2 0 19 0.50 0.0 0 5.5 16 70 M M 2 1 21 80
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SM 2623 2327 0 530 11.61 0.0 201.7 M 99
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AV 87.4 77.6 6.7 FASTST M M 3 MAX(MPH)
MISC ----> 24 100 34 170
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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: SEPTEMBER
YEAR: 2021
LATITUDE: 13 29 N
LONGITUDE: 144-48 E
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 82.5 TOTAL FOR MONTH: 11.61 1 = FOG OR MIST
DPTR FM NORMAL: 1.0 DPTR FM NORMAL: -3.56 2 = FOG REDUCING VISIBILITY
HIGHEST: 90 ON 30,22 GRTST 24HR 4.19 ON 22-23 TO 1/4 MILE OR LESS
LOWEST: 76 ON 27,26 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: 21
MAX 90 OR ABOVE: 6 0.10 INCH OR MORE: 15
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 8
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 3
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 18
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. 530
DPTR FM NORMAL 35 [PRESSURE DATA]
TOTAL FM JAN 1 4779 HIGHEST SLP 29.88 ON 1
DPTR FM NORMAL 218 LOWEST SLP 29.78 ON 1
[REMARKS]
#FINAL-09-21#