Tainan International Airport / Tainan Air Base METAR RCNN

VFRLarge AirportElev. 19 m (63 ft)

Tainan International Airport / Tainan Air Base is situated in Tainan (Rende), Taiwan. The ICAO code of Tainan International Airport / Tainan Air Base is RCNN and the IATA code is TNN.
It has 2 runways: Concrete runway 18L/36R with a length of 3,050 m, Concrete runway 18R/36L with a length of 3,050 m.
The elevation is 19 m (63 ft). Its coordinates are:

2026-10-07 00:30 UTC

Website Wikipedia

Flight Cat

VFR

Temp

27°C

Wind

2kt

Visibility

> 10km

Ceiling

8,000ft

QNH

1017hPa

Raw METAR

METAR RCNN 070030Z 01002KT 9999 FEW012 SCT050 BKN080 27/20 Q1017 NOSIG RMK A3003

Decoded

Wind: From 010° (N) at 2 kt
Visibility: > 10 km
Sky: Few (1–2 oktas) at 1,200 ft (366 m) · Scattered (3–4 oktas) at 5,000 ft (1,524 m) · Broken (5–7 oktas) at 8,000 ft (2,438 m)
Temp / DP: 27°C (81°F) · Dew point 20°C (68°F)
QNH: 1017 hPa · 30.03 inHg

TAF

Valid 7 Oct 00:00 UTC – 8 Oct 00:00 UTC

Raw TAF

TAF RCNN 062300Z 0700/0724 02004KT 9999 FEW012 SCT050 BKN080 TX30/0705Z TN22/0720Z BECMG 0701/0704 26006KT FEW012 SCT060 TEMPO 0706/0711 FEW012 BKN050 BECMG 0712/0715 16004KT TEMPO 0718/0723 FEW012 BKN050

VFRMVFRIFRLIFRTEMPO / INTER

Wed 7 Oct06:0012:0018:00Thu 8 OctNOW

Wed 7 Oct

BASE00:00 – 01:00 UTC

020° / 4 kt> 9.7 kmFEW 1,200ft · SCT 5,000ft · BKN 8,000ft

VFR

BECMG01:00 – 12:00 UTC

260° / 6 kt> 9.7 kmFEW 1,200ft · SCT 6,000ft

VFR

TEMPO06:00 – 11:00 UTC

FEW 1,200ft · BKN 5,000ft

VFR

BECMG12:00 – 00:00 UTC

160° / 4 kt> 9.7 kmFEW 1,200ft · SCT 6,000ft

VFR

TEMPO18:00 – 23:00 UTC

FEW 1,200ft · BKN 5,000ft

VFR

Forecast via NOAA Aviation Weather Center

Runways

Arrow tail (crossbar) = wind FROM · head = toward aircraft · center = direction & speed

Runway	Heading	Length	Surface	Wind Offset	Headwind	Crosswind
18L	179°	3,050 m	Concrete	169°	↓ 2 kt	0 kt ·
36R ★ best	359°	3,050 m	Concrete	11°	↑ 2 kt	0 kt ·
18R	179°	3,050 m	Concrete	169°	↓ 2 kt	0 kt ·
36L	359°	3,050 m	Concrete	11°	↑ 2 kt	0 kt ·

Runway data via OurAirports.com · ft converted to metres · Wind offset: 0° = headwind, 90° = crosswind, 180° = tailwind

Nearby Weather

ICAO	Airport	Distance	Category	Wind	Visibility	Sky	Temp
RCKH	—	44 km	VFR	VRB 2 kt	> 10 km	FEW 2000ft	29°C
RCQC	—	91 km	VFR	030° 22 G32 kt	> 10 km	FEW 1200ft	28°C
RCFN	—	94 km	VFR	360° 8 kt	> 10 km	BKN 5000ft	25°C
RCMQ	—	152 km	VFR	030° 10 kt	> 10 km	FEW 1000ft	25°C

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