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: APRIL
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 88 77 83 2 0 18 0.07 0.0 0 8.4 17 90 M M 2 23 100
2 84 76 80 -2 0 15 0.81 0.0 0 5.2 17 80 M M 9 22 80
3 85 75 80 -2 0 15 0.00 0.0 0 4.8 13 120 M M 1 17 120
4 87 75 81 -1 0 16 0.00 0.0 0 6.0 14 90 M M 3 20 90
5 87 78 83 1 0 18 0.15 0.0 0 5.8 13 100 M M 3 20 110
6 89 77 83 1 0 18 0.01 0.0 0 4.6 12 110 M M 2 16 100
7 88 75 82 0 0 17 0.02 0.0 0 4.5 13 360 M M 3 16 130
8 89 76 83 1 0 18 0.00 0.0 0 7.3 15 80 M M 2 19 110
9 88 79 84 2 0 19 T 0.0 0 9.7 21 80 M M 2 26 80
10 90 80 85 3 0 20 0.04 0.0 0 11.7 22 90 M M 2 28 80
11 88 81 85 3 0 20 T 0.0 0 12.1 18 90 M M 3 23 100
12 90 79 85 3 0 20 0.03 0.0 0 11.8 21 70 M M 3 26 110
13 88 78 83 1 0 18 0.11 0.0 0 10.5 20 80 M M 5 18 23 80
14 87 80 84 2 0 19 0.05 0.0 0 11.0 18 90 M M 4 8 24 100
15 88 79 84 2 0 19 T 0.0 0 10.0 18 90 M M 3 24 90
16 89 79 84 2 0 19 T 0.0 0 9.5 18 70 M M 2 22 90
17 89 79 84 2 0 19 0.02 0.0 0 7.7 17 120 M M 2 23 120
18 90 77 84 2 0 19 0.00 0.0 0 5.8 16 110 M M 3 21 90
19 89 76 83 1 0 18 0.11 0.0 0 7.2 16 90 M M 2 1 21 100
20 89 75 82 0 0 17 0.01 0.0 0 7.0 14 90 M M 1 18 80
21 91 75 83 1 0 18 0.00 0.0 0 6.9 14 340 M M 2 20 80
22 90 73 82 0 0 17 0.00 0.0 0 4.5 12 100 M M 1 16 110
23 89 71 80 -2 0 15 0.00 0.0 0 5.3 14 290 M M 3 20 290
24 90 73 82 0 0 17 0.00 0.0 0 5.4 18 280 M M 1 21 290
25 90 78 84 2 0 19 0.03 0.0 0 10.8 20 170 M M 4 26 170
26 85 77 81 -1 0 16 0.82 0.0 0 8.1 25 230 M M 5 18 35 220
27 87 75 81 -1 0 16 0.56 0.0 0 4.1 13 300 M M 4 14 260
28 89 79 84 2 0 19 0.07 0.0 0 5.0 12 140 M M 3 17 150
29 88 78 83 1 0 18 0.10 0.0 0 10.2 18 80 M M 3 13 26 80
30 89 78 84 2 0 19 0.01 0.0 0 8.2 15 80 M M 2 21 70
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SM 2650 2308 0 536 3.02 0.0 229.1 M 85
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AV 88.3 76.9 7.6 FASTST M M 3 MAX(MPH)
MISC ----> 25 230 35 220
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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: APRIL
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: 3.02 1 = FOG OR MIST
DPTR FM NORMAL: 0.7 DPTR FM NORMAL: -0.56 2 = FOG REDUCING VISIBILITY
HIGHEST: 91 ON 21 GRTST 24HR 0.82 ON 26-26 TO 1/4 MILE OR LESS
LOWEST: 71 ON 23 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: 7 0.10 INCH OR MORE: 7
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 21
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 536
DPTR FM NORMAL 29 [PRESSURE DATA]
TOTAL FM JAN 1 2018 HIGHEST SLP 29.79 ON 1
DPTR FM NORMAL 134 LOWEST SLP 29.69 ON 1
[REMARKS]
#FINAL-04-21#