Air Quality HK

Hong Kong air · today

5

Hazy.

Moderate

FallingSame as yesterday

Air is hazy in parts of HK. Sensitive groups, take it easy.

More below
19 EPD monitoring stationsAQHI feed refreshed hourlyForecast issued 00:30 · 10:30 · 16:30 HKTLive from aqhi.gov.hkGeneral · band moderate19 EPD monitoring stationsAQHI feed refreshed hourlyForecast issued 00:30 · 10:30 · 16:30 HKTLive from aqhi.gov.hkGeneral · band moderate

Now · today · forecast

Stays Moderate through the day.

Today A.M.Moderate
Today P.M.Moderate
Now · 23:20Moderate

Right now

General stations: 4 to 5 (Health Risk: Moderate)

Roadside stations: 5 (Health Risk: Moderate)

Today A.M.

General stations: Moderate

Roadside stations: Moderate

Today P.M.

General stations: Moderate

Roadside stations: Moderate

Updated Thu, 08 Oct 2026 22:30:00 +0800

Air quality for your district

We'll find the nearest EPD station and tailor today's verdict to it. Your location stays on your device — never sent anywhere.

Should I go outside today?

Based on the worst current AQHI across HK monitoring stations and EPD's official health advisory.

  • Run, cycle or hike

    Go ahead

    Fine for most. Sensitive groups: keep it under an hour.

  • Kids playing outside

    Take it easy

    OK for short play. Skip strenuous games.

  • Open the windows

    Go ahead

    Fine to ventilate.

  • Wear a mask outside

    Go ahead

    Not needed for most. Sensitive groups: surgical mask on long walks.

All HK monitoring stations

District tint = the AQHI band at the nearest residential station. Tap any pin for that station's last 24 hours. Smaller dark-ringed pins are roadside.

NEW TERRITORIESKOWLOONHK ISLANDOUTLYINGCentral / Western — AQHI 5Southern — AQHI 5Eastern — AQHI 5Kwun Tong — AQHI 5Sham Shui Po — AQHI 4Kwai Chung — AQHI 5Tsuen Wan — AQHI 5Tseung Kwan O — AQHI 5Yuen Long — AQHI 5Tuen Mun — AQHI 5Tai Po — AQHI 5Sha Tin — AQHI 5North (Sheung Shui) — AQHI 5Tung Chung — AQHI 4Tap Mun — AQHI 4Causeway Bay (roadside) — AQHI 5 (Roadside station)Central (roadside) — AQHI 5 (Roadside station)Mong Kok (roadside) — AQHI 5 (Roadside station)

All 18 stations

All 18 stations sit in the Moderate band today (4–5).

Highest

5Moderate

Causeway Bay (roadside)

Cleanest

4Moderate

Tung Chung

Email alerts

Email me when HK air turns bad

Pick a threshold and we'll email you when the AQHI crosses it. Free, one click to unsubscribe, no tracking.

Alert when AQHI ≥7High
110+
What to watch

We store your email + threshold only. Coordinates (if you use the location option) stay rounded to district-level. One-click unsubscribe in every email.

Health risk scale

  • 1–3 · Low

  • 4–6 · Moderate

  • 7 · High

  • 8–10 · Very High

  • 10+ · Serious