WFO Monthly/Daily Climate Data
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
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931
CXGM50 PGUM 280030
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GUAM INTERNATIONAL AIRPORT
MONTH: MARCH
YEAR: 2025
LATITUDE: 13 29 N
LONGITUDE: 144-48 E
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
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
================================================================================
1 83 75 79 -2 0 14 1.01 0.0 0 17.0 30 50 M M 9 39 40
2 82 75 79 -2 0 14 0.72 0.0 0 15.0 24 90 M M 9 36 90
3 86 77 82 1 0 17 0.02 0.0 0 18.1 26 60 M M 5 34 70
4 86 76 81 0 0 16 0.05 0.0 0 15.0 28 70 M M 5 35 70
5 86 74 80 -1 0 15 0.29 0.0 0 16.5 28 60 M M 6 35 80
6 86 77 82 1 0 17 T 0.0 0 10.3 20 90 M M 2 26 90
7 86 77 82 1 0 17 0.00 0.0 0 8.9 16 90 M M 3 24 90
8 87 74 81 0 0 16 0.00 0.0 0 9.9 17 80 M M 3 27 90
9 87 78 83 2 0 18 0.02 0.0 0 11.6 21 70 M M 3 32 90
10 88 78 83 2 0 18 0.00 0.0 0 12.1 21 70 M M 2 27 60
11 87 76 82 1 0 17 T 0.0 0 11.7 23 50 M M 3 29 60
12 87 76 82 1 0 17 0.05 0.0 0 10.3 17 100 M M 3 25 70
13 87 76 82 1 0 17 T 0.0 0 11.5 20 70 M M 3 27 100
14 86 75 81 0 0 16 0.09 0.0 0 11.6 22 80 M M 5 30 70
15 86 76 81 0 0 16 0.13 0.0 0 12.2 23 100 M M 4 35 60
16 87 78 83 2 0 18 0.01 0.0 0 11.2 20 100 M M 3 28 80
17 86 77 82 1 0 17 0.00 0.0 0 8.5 16 80 M M 3 23 90
18 86 76 81 0 0 16 0.03 0.0 0 9.8 18 70 M M 3 25 60
19 86 75 81 0 0 16 0.35 0.0 0 11.0 22 80 M M 4 29 80
20 86 76 81 0 0 16 0.01 0.0 0 9.7 16 70 M M 2 24 90
21 86 76 81 0 0 16 0.05 0.0 0 10.7 20 80 M M 2 28 70
22 85 77 81 -1 0 16 0.05 0.0 0 11.1 21 90 M M 2 27 80
23 86 76 81 -1 0 16 0.05 0.0 0 10.7 21 90 M M 3 27 90
24 86 78 82 0 0 17 0.00 0.0 0 12.8 22 90 M M 3 30 120
25 85 77 81 -1 0 16 0.02 0.0 0 10.8 22 70 M M 3 28 110
26 86 77 82 0 0 17 T 0.0 0 10.4 18 70 M M 1 26 70
27 87 76 82 0 0 17 T 0.0 0 11.1 21 90 M M 2 28 100
================================================================================
SM 2322 2059 0 443 2.95 0.0 319.5 M 96
================================================================================
AV 86.0 76.3 11.8 FASTST M M 4 MAX(MPH)
MISC ----> 30 50 39 40
================================================================================
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: MARCH
YEAR: 2025
LATITUDE: 13 29 N
LONGITUDE: 144-48 E
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 81.1 TOTAL FOR MONTH: 2.95 1 = FOG OR MIST
DPTR FM NORMAL: -0.1 DPTR FM NORMAL: 0.51 2 = FOG REDUCING VISIBILITY
HIGHEST: 88 ON 10 GRTST 24HR 1.15 ON 1- 2 TO 1/4 MILE OR LESS
LOWEST: 74 ON 8, 5 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: 17
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 17
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 443
DPTR FM NORMAL 7 [PRESSURE DATA]
TOTAL FM JAN 1 1403 HIGHEST SLP 29.96 ON 1
DPTR FM NORMAL 48 LOWEST SLP 29.85 ON 1
[REMARKS]