WFO Monthly/Daily Climate Data Issued by NWS Tiyan, Guam
000
CXGM50 PGUM 010030
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GUAM INTERNATIONAL AIRPORT
MONTH: MAY
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 89 79 84 1 0 19 0.04 0.0 0 12.2 20 80 M M 3 18 26 80
2 89 79 84 1 0 19 0.22 0.0 0 12.6 23 60 M M 4 30 100
3 89 76 83 0 0 18 0.74 0.0 0 13.0 22 80 M M 3 3 29 70
4 89 78 84 1 0 19 0.13 0.0 0 14.8 23 80 M M 3 138 29 80
5 89 78 84 1 0 19 0.02 0.0 0 15.7 28 60 M M 4 1 34 50
6 88 78 83 0 0 18 0.30 0.0 0 15.2 25 90 M M 3 18 37 90
7 86 77 82 -1 0 17 0.67 0.0 0 14.3 29 80 M M 4 8 38 80
8 87 78 83 0 0 18 0.40 0.0 0 12.1 26 90 M M 5 8 34 80
9 87 79 83 0 0 18 0.02 0.0 0 11.7 24 90 M M 3 32 90
10 88 78 83 0 0 18 0.04 0.0 0 11.0 23 60 M M 3 27 60
11 88 79 84 1 0 19 T 0.0 0 11.5 20 90 M M 3 25 90
12 89 79 84 1 0 19 T 0.0 0 12.0 21 80 M M 3 26 80
13 87 79 83 0 0 18 0.26 0.0 0 13.2 22 100 M M 3 30 110
14 88 77 83 0 0 18 0.03 0.0 0 15.0 23 80 M M 3 30 70
15 84 75 80 -3 0 15 2.11 0.0 0 10.8 29 70 M M 7 34 80
16 87 75 81 -2 0 16 0.09 0.0 0 10.9 22 90 M M 2 27 70
17 86 79 83 0 0 18 0.03 0.0 0 12.6 21 80 M M 4 28 80
18 87 78 83 0 0 18 0.10 0.0 0 12.3 21 60 M M 3 27 100
19 87 77 82 -1 0 17 0.13 0.0 0 10.3 21 70 M M 4 25 80
20 89 76 83 0 0 18 0.04 0.0 0 10.6 22 60 M M 3 1 24 60
21 87 78 83 0 0 18 0.09 0.0 0 8.9 18 90 M M 3 24 90
22 86 76 81 -2 0 16 0.28 0.0 0 10.1 22 120 M M 3 29 110
23 88 78 83 0 0 18 0.05 0.0 0 9.2 17 70 M M 2 22 90
24 87 78 83 0 0 18 0.15 0.0 0 9.4 18 80 M M 3 24 90
25 88 80 84 1 0 19 T 0.0 0 9.7 17 80 M M 3 22 80
26 89 80 85 2 0 20 0.02 0.0 0 13.3 22 90 M M 3 8 29 90
27 86 77 82 -1 0 17 0.22 0.0 0 11.0 23 90 M M 3 35 60
28 86 77 82 -1 0 17 0.27 0.0 0 10.4 24 90 M M 6 1 30 90
29 88 80 84 1 0 19 0.03 0.0 0 13.5 22 70 M M 3 8 29 80
30 88 77 83 0 0 18 0.40 0.0 0 12.6 29 80 M M 6 1 36 80
31 83 78 81 -2 0 16 0.26 0.0 0 12.1 22 110 M M 5 18 29 120
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SM 2709 2413 0 555 7.14 0.0 372.0 M 110
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AV 87.4 77.8 12.0 FASTST M M 4 MAX(MPH)
MISC ----> # 29 80 38 80
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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: MAY
YEAR: 2021
LATITUDE: 13 29 N
LONGITUDE: 144-48 E
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 82.6 TOTAL FOR MONTH: 7.14 1 = FOG OR MIST
DPTR FM NORMAL: -0.4 DPTR FM NORMAL: 2.69 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 26,20 GRTST 24HR 2.11 ON 15-15 TO 1/4 MILE OR LESS
LOWEST: 75 ON 16,15 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: 28
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 16
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[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. 555
DPTR FM NORMAL -3 [PRESSURE DATA]
TOTAL FM JAN 1 2573 HIGHEST SLP 29.96 ON 1
DPTR FM NORMAL 98 LOWEST SLP 29.86 ON 1
[REMARKS]
#FINAL-05-21#