WFO Monthly/Daily Climate Data Issued by NWS Tiyan, Guam
000
CXGM50 PGUM 011630
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GUAM INTERNATIONAL AIRPORT
MONTH: JANUARY
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 86 76 81 0 0 16 0.06 0.0 0 11.9 20 90 M M 2 1 24 80
2 87 78 83 2 0 18 T 0.0 0 14.2 24 60 M M 3 31 70
3 87 79 83 3 0 18 T 0.0 0 17.5 28 70 M M 3 36 60
4 87 76 82 2 0 17 0.32 0.0 0 16.2 28 70 M M 3 35 80
5 87 77 82 2 0 17 0.34 0.0 0 15.7 26 70 M M 4 18 33 80
6 85 78 82 2 0 17 0.01 0.0 0 12.0 21 90 M M 3 27 80
7 85 77 81 1 0 16 0.09 0.0 0 10.8 21 90 M M 4 18 27 100
8 87 77 82 2 0 17 0.09 0.0 0 11.5 21 80 M M 5 1 27 90
9 85 77 81 1 0 16 0.33 0.0 0 7.8 18 90 M M 5 18 23 90
10 86 75 81 1 0 16 T 0.0 0 10.6 17 80 M M 2 23 120
11 85 76 81 1 0 16 T 0.0 0 10.4 17 80 M M 2 21 70
12 86 77 82 2 0 17 T 0.0 0 12.7 22 80 M M 5 29 80
13 86 76 81 1 0 16 0.15 0.0 0 11.5 20 110 M M 6 18 26 110
14 85 76 81 1 0 16 0.21 0.0 0 14.3 26 90 M M 3 32 90
15 86 76 81 1 0 16 0.01 0.0 0 10.9 18 60 M M 2 26 70
16 86 76 81 1 0 16 0.11 0.0 0 12.3 21 70 M M 4 8 27 90
17 86 78 82 2 0 17 T 0.0 0 12.5 26 80 M M 4 31 90
18 86 78 82 2 0 17 0.00 0.0 0 12.7 22 70 M M 3 26 70
19 87 79 83 3 0 18 T 0.0 0 14.5 23 80 M M 5 28 70
20 89 78 84 4 0 19 T 0.0 0 14.1 23 90 M M 4 30 80
21 81 70 76 -4 0 11 1.89 0.0 0 13.1 24 30 M M 6 18 30 60
22 85 76 81 1 0 16 0.02 0.0 0 14.1 23 90 M M 3 1 30 80
23 86 77 82 2 0 17 0.21 0.0 0 10.5 20 80 M M 4 1 27 70
24 85 75 80 0 0 15 T 0.0 0 9.2 16 70 M M 2 22 100
25 86 73 80 0 0 15 T 0.0 0 8.3 18 80 M M 1 23 70
26 88 73 81 1 0 16 0.01 0.0 0 8.5 15 50 M M 4 18 21 30
27 85 74 80 0 0 15 0.04 0.0 0 11.1 20 60 M M 7 1 27 50
28 86 71 79 -1 0 14 0.00 0.0 0 5.5 14 60 M M 2 17 90
29 87 72 80 0 0 15 0.00 0.0 0 8.2 15 40 M M 2 18 50
30 86 69 78 -2 0 13 0.15 0.0 0 9.6 21 70 M M 3 1 25 80
31 85 72 79 -1 0 14 0.07 0.0 0 12.2 25 80 M M 5 1 30 80
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SM 2664 2342 0 497 4.11 0.0 364.4 M 111
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AV 85.9 75.5 11.8 FASTST M M 4 MAX(MPH)
MISC ----> # 28 70 36 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: GUAM INTERNATIONAL AIRPORT
MONTH: JANUARY
YEAR: 2021
LATITUDE: 13 29 N
LONGITUDE: 144-48 E
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 80.7 TOTAL FOR MONTH: 4.11 1 = FOG OR MIST
DPTR FM NORMAL: 0.5 DPTR FM NORMAL: -0.85 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 20 GRTST 24HR 1.89 ON 21-21 TO 1/4 MILE OR LESS
LOWEST: 69 ON 30 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: 18
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 9
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 13
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 18
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 497
DPTR FM NORMAL 26 [PRESSURE DATA]
TOTAL FM JAN 1 497 HIGHEST SLP 29.91 ON 1
DPTR FM NORMAL 26 LOWEST SLP 29.82 ON 1
[REMARKS]
#FINAL-01-21#