Pollution HK

Hong Kong air · today

2

Crystal.

Low

SteadySame as yesterday

Air is clean across town. Step outside.

More below
19 EPD monitoring stationsAQHI feed refreshed hourlyForecast issued 00:30 · 10:30 · 16:30 HKTLive from aqhi.gov.hkGeneral · band low19 EPD monitoring stationsAQHI feed refreshed hourlyForecast issued 00:30 · 10:30 · 16:30 HKTLive from aqhi.gov.hkGeneral · band low

Now · today · forecast

Stays Low through the day.

Today A.M.Low
Today P.M.Low
Now · 22:54Low

Right now

General stations: 2 (Health Risk: Low)

Roadside stations: 2 to 3 (Health Risk: Low)

Today A.M.

General stations: Low

Roadside stations: Low

Today P.M.

General stations: Low

Roadside stations: Low

Updated Sat, 23 May 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

    Air is clean — anywhere in HK is fine.

  • Kids playing outside

    Go ahead

    Anywhere — even all afternoon.

  • Open the windows

    Go ahead

    Air it out.

  • Wear a mask outside

    Go ahead

    Not needed.

All HK monitoring stations

Tap a station to see its last 24 hours. Larger pins are general (residential) stations; smaller dark-ringed pins are roadside.

NEW TERRITORIESKOWLOONHK ISLANDOUTLYINGCentral / Western — AQHI 2Southern — AQHI 2Eastern — AQHI 2Kwun Tong — AQHI 2Sham Shui Po — AQHI 2Kwai Chung — AQHI 2Tsuen Wan — AQHI 2Tseung Kwan O — AQHI 2Yuen Long — AQHI 2Tuen Mun — AQHI 2Tai Po — AQHI 2Sha Tin — AQHI 2North (Sheung Shui) — AQHI 2Tung Chung — AQHI 2Tap Mun — AQHI 2Causeway Bay (roadside) — AQHI 2 (Roadside station)Central (roadside) — AQHI 2 (Roadside station)Mong Kok (roadside) — AQHI 3 (Roadside station)

Cleaner air today

Where to head if your district is rough — and where to avoid.

  1. Causeway Bay (roadside)2
  2. Central (roadside)2
  3. Central / Western2
  4. Eastern2
  5. Kwai Chung2
  6. Kwun Tong2
  7. North (Sheung Shui)2
  8. Sha Tin2
  9. Sham Shui Po2
  10. Southern2
  11. Tai Po2
  12. Tap Mun2
  13. Tseung Kwan O2
  14. Tsuen Wan2
  15. Tuen Mun2
  16. Tung Chung2
  17. Yuen Long2
  18. Mong Kok (roadside)3

Roadside station:

Health risk scale

  • 1–3 · Low

  • 4–6 · Moderate

  • 7 · High

  • 8–10 · Very High

  • 10+ · Serious