WFO Monthly/Daily Climate Data Issued by NWS Tiyan, Guam
000
CXGM50 PGUM 020334
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GUAM INTERNATIONAL AIRPORT
MONTH: DECEMBER
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 85 75 80 -2 0 15 2.66 0.0 0 6.1 22 120 M M 6 30 120
2 86 75 81 -1 0 16 0.10 0.0 0 8.1 16 110 M M 2 22 110
3 86 75 81 -1 0 16 0.00 0.0 0 7.7 20 110 M M 2 27 110
4 87 75 81 -1 0 16 0.00 0.0 0 7.3 14 80 M M 1 17 90
5 87 76 82 0 0 17 0.37 0.0 0 9.0 16 40 M M 4 M M
6 86 76 81 -1 0 16 T 0.0 0 8.9 16 80 M M 3 24 90
7 84 73 79 -3 0 14 0.34 0.0 0 9.0 29 110 M M 3 38 120
8 87 79 83 1 0 18 T 0.0 0 10.7 17 80 M M 3 23 90
9 87 78 83 1 0 18 0.14 0.0 0 10.3 25 60 M M 4 29 50
10 87 79 83 1 0 18 T 0.0 0 11.8 21 80 M M 2 24 60
11 87 78 83 1 0 18 T 0.0 0 11.6 21 80 M M 3 25 70
12 86 76 81 -1 0 16 0.05 0.0 0 12.7 25 80 M M 5 31 80
13 86 75 81 -1 0 16 0.09 0.0 0 18.5 23 100 M M 4 33 70
14 84 78 81 -1 0 16 0.02 0.0 0 14.2 22 100 M M 6 29 90
15 86 78 82 0 0 17 0.01 0.0 0 15.2 25 70 M M 3 32 80
16 85 75 80 -2 0 15 0.11 0.0 0 13.1 25 70 M M 5 29 60
17 85 75 80 -2 0 15 0.11 0.0 0 12.2 23 60 M M 2 33 70
18 87 75 81 -1 0 16 0.09 0.0 0 11.1 20 60 M M 3 26 80
19 87 76 82 0 0 17 0.06 0.0 0 10.7 26 60 M M 4 33 60
20 85 76 81 0 0 16 0.01 0.0 0 9.5 21 80 M M 3 24 60
21 87 74 81 0 0 16 0.07 0.0 0 9.6 18 70 M M 4 24 80
22 86 75 81 0 0 16 0.01 0.0 0 7.5 16 90 M M 5 18 90
23 87 74 81 0 0 16 0.00 0.0 0 10.0 22 50 M M 1 26 60
24 85 72 79 -2 0 14 0.21 0.0 0 13.3 28 50 M M 6 34 60
25 86 79 83 2 0 18 T 0.0 0 13.1 22 80 M M 2 26 60
26 87 78 83 2 0 18 0.00 0.0 0 11.9 18 70 M M 1 23 70
27 86 76 81 0 0 16 0.01 0.0 0 13.9 23 40 M M 4 28 50
28 86 77 82 1 0 17 T 0.0 0 15.2 24 50 M M 5 32 50
29 87 78 83 2 0 18 0.00 0.0 0 14.6 26 50 M M 2 33 50
30 86 75 81 0 0 16 0.01 0.0 0 11.4 21 70 M M 2 27 50
31 87 73 80 -1 0 15 T 0.0 0 10.3 21 60 M M 4 27 50
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SM 2670 2354 0 506 4.47 0.0 348.5 M 104
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AV 86.1 75.9 11.2 FASTST M M 3 MAX(MPH)
MISC ----> 29 110 38 120
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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: DECEMBER
YEAR: 2021
LATITUDE: 13 29 N
LONGITUDE: 144-48 E
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 81.0 TOTAL FOR MONTH: 4.47 1 = FOG OR MIST
DPTR FM NORMAL: -0.6 DPTR FM NORMAL: -0.83 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 31,29 GRTST 24HR 2.94 ON 30- 1 TO 1/4 MILE OR LESS
LOWEST: 72 ON 24 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: 19
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 8
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) 14
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 17
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 506
DPTR FM NORMAL -7 [PRESSURE DATA]
TOTAL FM JAN 1 6286 HIGHEST SLP 29.85 ON 1
DPTR FM NORMAL 177 LOWEST SLP 29.72 ON 1
[REMARKS]
#FINAL-12-21#