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 · 23:59Moderate

Right now

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

Roadside stations: 4 to 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 23:30:00 +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 4Sham Shui Po — AQHI 4Kwai Chung — AQHI 4Tsuen Wan — AQHI 5Tseung Kwan O — AQHI 4Yuen Long — AQHI 5Tuen Mun — AQHI 5Tai Po — AQHI 4Sha Tin — AQHI 5North (Sheung Shui) — AQHI 5Tung Chung — AQHI 4Tap Mun — AQHI 4Causeway Bay (roadside) — AQHI 4 (Roadside station)Central (roadside) — AQHI 4 (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

Central / Western

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