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
974
CXGM50 PGUM 060030
CF6GUM
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: GUAM INTERNATIONAL AIRPORT
MONTH: SEPTEMBER
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 88 74 81 -1 0 16 2.09 M M 6.3 23 30 M M 4 3 30 280
2 87 76 82 0 0 17 0.82 M M 9.2 20 90 M M 4 33 80
3 85 77 81 -1 0 16 T M M 6.9 13 90 M M 3 M M
4 87 77 82 0 0 17 0.04 M M 8.3 18 70 M M 2 25 70
5 82 75 79 -3 0 14 1.09 M M 5.7 17 160 M M 3 1 25 60
================================================================================
SM 429 379 0 80 4.04 M 36.4 M 16
================================================================================
AV 85.8 75.8 7.3 FASTST M M 3 MAX(MPH)
MISC ----> 23 30 33 80
================================================================================
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: SEPTEMBER
YEAR: 2025
LATITUDE: 13 29 N
LONGITUDE: 144-48 E
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 80.8 TOTAL FOR MONTH: 4.04 1 = FOG OR MIST
DPTR FM NORMAL: -1.2 DPTR FM NORMAL: 1.36 2 = FOG REDUCING VISIBILITY
HIGHEST: 88 ON 1 GRTST 24HR 2.09 ON 1- 1 TO 1/4 MILE OR LESS
LOWEST: 74 ON 1 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: M ON M 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: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 2
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 80
DPTR FM NORMAL -5 [PRESSURE DATA]
TOTAL FM JAN 1 4209 HIGHEST SLP 29.92 ON 1
DPTR FM NORMAL -4 LOWEST SLP 29.82 ON 1
[REMARKS]