


WFO Monthly/Daily Climate Data
Issued by NWS Tiyan, Guam
Issued by NWS Tiyan, Guam
Versions:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
476 CXGM50 PGUM 280030 CF6GUM PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GUAM INTERNATIONAL AIRPORT MONTH: FEBRUARY 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 87 79 83 3 0 18 T 0.0 0 16.7 24 70 M M 2 33 80 2 87 79 83 3 0 18 T 0.0 0 13.7 22 70 M M 3 29 80 3 86 78 82 2 0 17 0.00 0.0 0 11.3 18 60 M M 3 25 60 4 84 73 79 -1 0 14 0.27 0.0 0 11.0 21 80 M M 6 27 90 5 86 78 82 2 0 17 0.03 0.0 0 15.0 24 70 M M 8 34 60 6 87 76 82 2 0 17 0.13 0.0 0 14.3 22 50 M M 5 30 40 7 86 76 81 1 0 16 0.01 0.0 0 11.1 20 70 M M 3 27 70 8 85 75 80 0 0 15 0.00 0.0 0 8.9 17 90 M M 1 27 70 9 85 77 81 1 0 16 0.00 0.0 0 11.3 20 90 M M 2 27 110 10 85 76 81 1 0 16 0.05 0.0 0 13.7 26 50 M M 5 34 60 11 87 77 82 2 0 17 T 0.0 0 15.0 22 40 M M 5 29 60 12 85 76 81 1 0 16 T 0.0 0 13.8 25 40 M M 7 31 60 13 86 76 81 1 0 16 T 0.0 0 11.1 23 60 M M 2 27 110 14 87 73 80 0 0 15 0.12 0.0 0 8.9 20 80 M M 3 24 70 15 87 73 80 0 0 15 T 0.0 0 12.0 23 50 M M 5 31 50 16 85 76 81 1 0 16 0.00 0.0 0 13.8 24 60 M M 2 34 70 17 86 76 81 1 0 16 0.01 0.0 0 8.1 15 110 M M 4 21 130 18 87 73 80 0 0 15 0.00 0.0 0 6.5 14 90 M M 1 20 90 19 88 75 82 2 0 17 0.15 0.0 0 10.5 18 50 M M 5 29 60 20 88 76 82 1 0 17 0.02 0.0 0 15.2 25 50 M M 3 33 50 21 88 76 82 1 0 17 0.00 0.0 0 16.1 24 40 M M 3 34 60 22 87 77 82 1 0 17 T 0.0 0 19.0 29 50 M M 8 40 50 23 87 77 82 1 0 17 T 0.0 0 18.3 28 50 M M 4 34 50 24 87 78 83 2 0 18 T 0.0 0 14.8 23 70 M M 3 34 50 25 88 77 83 2 0 18 T 0.0 0 16.1 26 50 M M 6 33 40 26 86 74 80 -1 0 15 0.02 0.0 0 18.3 28 50 M M 9 35 50 27 84 74 79 -2 0 14 1.20 0.0 0 15.9 29 70 M M 7 37 80 ================================================================================ SM 2331 2051 0 440 2.01 0.0 360.4 M 115 ================================================================================ AV 86.3 76.0 13.3 FASTST M M 4 MAX(MPH) MISC ----> # 29 50 40 50 ================================================================================ 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: FEBRUARY 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: 2.01 1 = FOG OR MIST DPTR FM NORMAL: 0.9 DPTR FM NORMAL: -2.02 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 25,21 GRTST 24HR 1.20 ON 27-27 TO 1/4 MILE OR LESS LOWEST: 73 ON 18,15 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: 11 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 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) 12 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 14 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 440 DPTR FM NORMAL 20 [PRESSURE DATA] TOTAL FM JAN 1 947 HIGHEST SLP 29.89 ON 1 DPTR FM NORMAL 42 LOWEST SLP 29.76 ON 1 [REMARKS]